43rd week of 2017 patent applcation highlights part 66 |
Patent application number | Title | Published |
20170309981 | A SHUTDOWN SYSTEM FOR METAL-AIR BATTERIES AND METHODS OF USE THEREOF - This invention provides systems and methods for treating electrodes used in batteries and electrochemical cells upon battery/cell shutdown and prior to battery standby mode. Systems and methods of this invention are directed toward the use of aerosol to treat the electrode and to protect the electrode and/or the environment from undesired reactions. | 2017-10-26 |
20170309982 | RESONATOR, FILTER, AND COMMUNICATION DEVICE - A resonator includes a shield conductor, a columnar body, and a first dielectric body. The shield conductor includes a first conductor located on a negative z-direction side and a second conductor located on a positive z-direction side, and has a cavity therein. The columnar body has a columnar shape, and is placed inside the cavity, an end in the negative z-direction thereof being joined to the first conductor, an interval being provided between an end in the positive z-direction of the columnar body and the shield conductor. The first dielectric body is placed inside the cavity, an end in the positive z-direction thereof being joined to the second conductor, an interval being provided between an end in the negative z-direction of the first dielectric body and the shield conductor, the first dielectric body surrounding the columnar body so as to be apart from each other. | 2017-10-26 |
20170309983 | HIGH POWERED RF PART FOR IMPROVED MANUFACTURABILITY - An electrical component, such as an RF device or thermal bridge, for use with a printed circuit board. The component has a first dielectric layer having a top and a bottom, a first conductive trace positioned on the bottom of the dielectric layer, and a first ground layer positioned on the bottom of the dielectric layer and spaced apart from the first conductive trace. For RF applications, a second conductive trace is positioned on top of first dielectric, a second dielectric is positioned on top of the second conductive trace, and a second ground plane is positioned on top of the second dielectric. A printed circuit board having a third conductive trace may then be coupled to the first conductive trace by a first solder layer. | 2017-10-26 |
20170309984 | ADJUSTABLE WAVEGUIDE ASSEMBLY - A waveguide assembly system includes a fixed port, a sliding port, and a transmission path from the fixed port to the sliding port. The transmission path includes a waveguide assembly that includes a first minor face corresponding to the fixed port, a first major face that includes a recess extending from the first minor surface towards the fixed port. The waveguide assembly system also includes a port assembly with a first major surface disposed opposite to the first major surface of the waveguide assembly. The port assembly includes at least one port having a first opening on the first major surface of the port assembly and a second opening on a second major surface of the port assembly. The port assembly includes one or more stubs positioned to impede electromagnetic energy propagation beyond a specified distance within the port tab assembly. | 2017-10-26 |
20170309985 | TRANSMISSION MEDIUM HAVING MULTIPLE CORES AND METHODS FOR USE THEREWITH - Aspects of the subject disclosure may include, for example, a transmission medium for propagating electromagnetic waves. The transmission medium can include a plurality of cores for selectively guiding an electromagnetic wave of a plurality of electromagnetic waves longitudinally along each core, and a shell surrounding at least a portion of each core for reducing exposure of the electromagnetic wave of each core. Other embodiments are disclosed. | 2017-10-26 |
20170309986 | HEAT DISSIPATER WITH AN ANTENNA STRUCTURE - A heat dissipater with an antenna structure comprises a heat conductive portion capable of being contacted with a heat source of an electronic device for heat dissipation; and an antennal portion integrally formed to the heat conductive portion so as to form as an integral body; and the antenna portion comprises at least one sheet body. A conductive layer is coated on a surface of the sheet body; in that the conductive layer can be connected to a conductive wire for being lead to the portable electronic device for signal receiving and transmission. The heat conductive portion | 2017-10-26 |
20170309987 | LUMINAIRE AND ILLUMINATION SYSTEM - A luminaire includes: a light-emitting module; a base having a front surface on which the light-emitting module is disposed; a cover which is translucent and covers the light-emitting module: a controller which is disposed on a back surface of the base and controls the light-emitting module; a first antenna which transmits and receives a first polarized wave; and a control wire which connects the controller and the first antenna. The control wire includes an exposed portion which is a portion of the control wire in a longitudinal direction of the control wire and which is disposed between the base and the cover to transmit and receive a second polarized wave that differs from the first polarized wave in a polarization direction. | 2017-10-26 |
20170309988 | Electronic Device With Near-Field Antenna Operating Through Display - An electronic device may have a display. A display cover layer and a transparent inner display member may overlap a display pixel layer. The display pixel layer may have an array of display pixels for displaying images for a user. A touch sensor layer may be interposed between the display pixel layer and the transparent display member. A ferromagnetic shielding layer may be mounted below the display pixel layer. A flexible printed circuit containing coils of metal signal lines that form a near-field communications loop antenna may be interposed between the ferromagnetic shielding layer and the display pixel layer. A non-near-field antenna such as an inverted-F antenna may have a resonating element mounted on an inner surface of the display cover layer. The resonating element may be interposed between the transparent display member and the display cover layer. | 2017-10-26 |
20170309989 | TOPOLOGY DETERMINATION OF A FILLING MATERIAL SURFACE WITH UNIFORM LINE SCANNING - A fill level measurement device for determining a topology of a filling material surface is provided, including an antenna apparatus including an array of radiator elements and a rotatable mount configured to rotate the antenna apparatus about an axis that is in parallel with the array, such that a plurality of emission angles of the antenna apparatus are electronically and mechanically settable relative to the filling material surface without local overscanning occurring. | 2017-10-26 |
20170309990 | INTEGRATED MODULE HAVING ANTENNA - An integrated module having an antenna comprises a module substrate, a camera module and the antenna disposed on the module substrate. The antenna comprises a grounding portion connected to ground plane, a low-frequency radiating arm, a high-frequency radiating arm, a feed-in line and a shorting portion. A connection portion of the low-frequency radiating arm and a connection portion of the high-frequency radiating arm are connected to the grounding portion. A free-end portion of the high-frequency radiating arm and a free-end portion of the low-frequency radiating arm are back-to-back and extend towards opposite directions. The feed-in line is perpendicular to an edge of the ground plane and extends away from the ground plane. The feed-in line crosses and connects the high-frequency radiating arm to provide a second feeding-point. The end of the feed-in line is connected to the connection portion of the low-frequency radiating arm to provide a first feeding-point. | 2017-10-26 |
20170309991 | Electronic Device With Millimeter Wave Yagi Antennas - An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include phased antenna arrays each of which includes multiple antenna elements. Phased antenna arrays may be formed from printed circuit board Yagi antennas or other antennas. A millimeter wave transceiver may use the antennas to transmit and receive wireless signals. The antennas may be mounted at the corners of an electronic device housing or elsewhere in an electronic device. An electronic device housing may be formed from metal and may have an opening filled with dielectric. The antennas may be aligned with portions of the dielectric. Printed circuit board antennas may have reflectors, radiators, and directors. The reflectors, radiators, and directors may be arranged to align radiation patterns for the antennas with the plastic-filled slots or other dielectric regions in the metal housing. | 2017-10-26 |
20170309992 | Electronic Device With Millimeter Wave Antennas on Stacked Printed Circuits - An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas and transceiver circuitry such as millimeter wave transceiver circuitry. The antennas may be formed from metal traces on a printed circuit. The printed circuit may be a stacked printed circuit including multiple stacked substrates. Metal traces may form an array of patch antennas, Yagi antennas, and other antennas. Antenna signals associated with the antennas may pass through an inactive area in a display and through a dielectric-filled slot in a metal housing for the electronic device. Waveguide structures may be used to guide antenna signals within interior portions of the electronic device. | 2017-10-26 |
20170309993 | MOBILE DEVICE - A mobile device includes a metal cavity, a dielectric substrate, and a feeding element. A slot is formed on a side wall of the metal cavity. The dielectric substrate is disposed in the metal cavity. The feeding element is disposed on the dielectric substrate, and is electrically connected to a signal source. A slot antenna structure is formed by the metal cavity, the dielectric substrate, and the feeding element. | 2017-10-26 |
20170309994 | WIRELESSLY RECONFIGURABLE ANTENNA - A reconfigurable antenna element is controlled using a wirelessly powered and wirelessly activated switch, where the antenna element is part of an antenna or antenna array. A control signal for reconfiguring the antenna element is embedded into a wirelessly transmitted data signal for transmission by the antenna. | 2017-10-26 |
20170309995 | ELECTRONIC DEVICE INCLUDING DISPLAY - An electronic device that utilizes a display as an antenna is provided. The electronic device may include a display including a conductive layer, a signal power supply part electrically coupled to the conductive layer in order to utilize the conductive layer as an antenna radiator, and a substrate electrically connected to the signal power supply part so as to receive a signal of an antenna radiator of the conductive layer through the signal power supply part. | 2017-10-26 |
20170309996 | ADVANCED RADOME DESIGNS WITH TAILORABLE REINFORCEMENT AND METHODS OF MANUFACTURING THE SAME - Apparatuses and methods are provided including radome designs with tailorable through thickness reinforcement (TTR) or transverse members that increase mechanical durability of the reinforced radomes against an applied forces while providing desired radar transmissive performance matched to a particular environment. Embodiments provided allow for greater mechanical durability while maintaining sensitive RF performance across the entire structure. TTR in the embodiments include composite rods, fibers, fiber bundles, tows, or a combination of these options. The TTR can be placed through the core or both the skins and the core, and the TTR can be continuous threads of materials. | 2017-10-26 |
20170309997 | VEHICLE RADAR SYSTEM USING SHAPED ANTENNA PATTERNS - A radar sensing system for a vehicle, the radar sensing system including a transmitter and a receiver. The transmitter is configured to transmit a radio signal. The receiver is configured to receive the transmitted radio signal reflected from objects in the environment. The transmitter includes an antenna and is configured to transmit the radio signal via the antenna. The antenna includes a plurality of linear arrays of patch radiators. An arrangement of the linear arrays of patch radiators is selected to form a desired shaped antenna pattern having a desired mainlobe shape and desired shoulder shapes to cover selected sensing zones without nulls or holes in the coverage. | 2017-10-26 |
20170309998 | WIRELESS COMMUNICATION DEVICE WITH JOINED SEMICONDUCTORS - A joined structure which is configured such that a space between adjacent substrates is filled with a filling material. The joined structure includes a first substrate having a first conductor formed on a surface of the first substrate, a second substrate having a second conductor formed on a surface of the second substrate, arranged so that a surface of the first substrate faces a surface of the second substrate, a connecting conductor which electrically connects the first conductor and the second conductor, and a filling material between the first substrate and the second substrate. The filling material is formed into such a shape that a space is provided which corresponds to at least one of the first conductor, the second and the connecting conductor. | 2017-10-26 |
20170309999 | MULTI-RADIO DEVICE WITH ENCLOSED ANTENNAS TO PREVENT NEAR FIELD INTERFERENCE FROM NEARBY OBJECTS - The present invention provides a multi-radio device with enclosed antennas. In an embodiment of the invention, a multi-radio device comprises a printed circuit board (PCB) placed vertically in an enclosure and the antennas are connected through connectors at the top of the PCB without cables or are printed on the main PCB. The antenna PCBs and main PCB are held in position by an RF neutral, e.g., plastic, enclosure so that the RF characteristics are much more consistent from device to device. | 2017-10-26 |
20170310000 | An Antenna Arrangement For Non-Linear Distortion Mitigation - The present disclosure relates to an antenna arrangement and a method for radio transmission. The antenna arrangement comprises a pre-coder ( | 2017-10-26 |
20170310001 | APPARATUS AND METHOD FOR CONTROLLING SPEED OF SATELLITE ANTENNA - Provided is an apparatus for controlling a driving speed of an antenna of a mobile satellite travelling in an orbit. The apparatus may include a calculator configured to calculate an azimuth position range and an elevation position range for an effective beam width of the antenna based on an antenna orientation at which the antenna of the mobile satellite is oriented correctly to a ground station from a point in the orbit, and a controller configured to control a speed of the antenna based on a first azimuth in the azimuth position range and a first elevation in the elevation position range. | 2017-10-26 |
20170310002 | Information Handling System Radio Antenna Selection and Control - A portable information handling system rotationally couples main and lid housing portions to each other with a hinge having opposing faces. One of a first or second antenna set disposed on the opposing faces is selected to support wireless communication by a radio disposed in the housing based upon the rotational orientation of the hinge. Optimal antenna selection is confirmed by comparing return signal strength indicator or bit rate error of the first and second antenna sets. | 2017-10-26 |
20170310003 | DIRECTIONAL ANTENNA MODULE AND METHOD - The present invention relates to a directional antenna module comprising: at least one antenna array having at least two antenna elements connected to a 180-degree hybrid providing an inphase summation signal and an out-of-phase summation signal of the antenna signals received from the antenna elements and a switching element adapted to switch between the inphase summation signal and the out-of-phase summation signal output by said 180-degree hybrid in response to a direction finding mode control signal (DFM-CRTL) to provide an antenna output signal at an antenna module output of said directional antenna module. The present invention further relates to a method for direction finding of a signal source. | 2017-10-26 |
20170310004 | Phased Array Antenna Calibration - A method including identifying clusters of antenna elements of a phased array antenna. For each cluster of antenna elements, the method includes identifying a reference antenna element of the cluster of antenna elements and identifying pairs of calibration antenna elements of the cluster of antenna elements. For each pair of calibration antenna elements, the method includes executing a calibration routine configured to determine a calibration adjustment for each antenna element of the pair of calibration antenna elements based on the reference antenna element. The method also includes determining a leveling adjustment for each antenna element of the phased array antenna. The method further includes adjusting the element gain and the element phase of each antenna element of the phased array antenna based on the corresponding leveling adjustment to equalize a transmission gain and a transmission phase of each signal path of the phased array antenna. | 2017-10-26 |
20170310005 | RADIO FREQUENCY UNIT - Disclosed is a radio frequency unit, including a power amplification module, a filtering module and a signal connector; where one end of the signal connector is connected to the filtering module, and the other end is connected to the power amplification module; the power amplification module is provided with a power amplification connector; a guide structure for guiding the power amplification connector to be coaxially aligned with the signal connector is formed on one end of the signal connector connected with the power amplification module; and through the guide structure, the power amplification connector is coaxially connected with the signal connector. | 2017-10-26 |
20170310006 | PHOTONIC BEAMFORMING SYSTEM FOR A PHASED ARRAY ANTENNA RECEIVER - It is an object of the present invention a photonic system to perform beamforming of a radio signal received by a phased array antenna with N antenna elements. It provides true-time delay beamforming enabled by tunable optical delay lines ( | 2017-10-26 |
20170310007 | Antenna Tuning Circuit, Method for Tuning an Antenna, Antenna Arrangement and Method for Operating the Same - An antenna tuning circuit is provided. The antenna tuning circuit includes an antenna, an inductor and a variable capacitor. The antenna includes a first terminal, which serves as a feed terminal, and a second terminal, which is separate from the first terminal. The inductor and the variable capacitor are coupled to the second terminal, to tune the antenna. | 2017-10-26 |
20170310008 | Low-Loss Compact Transmit Impedance Match Tuning Technique - An adaptive impedance matching network to implement an impedance match between an RF power device and an antenna comprises a matching network having at least one tunable component, a current sensor providing a current value corresponding to the supply current associated with the RF power device, a power sensor configured to provide an RF power sensor value monotonically related to power delivered to the antenna, and a tuner to provide a tuning signal to the matching network as a function of the current and RF power values. The tuner may adjust the tuning signal so that the RF power sensor value is at least as large as for other settings of the tuning signal, while maintaining the supply current at a predetermined amount corresponding to an amount of supply current occurring when the RF power device is driving a load that produces the desired RF output power and amplifier efficiency. | 2017-10-26 |
20170310009 | CLOAKED LOW BAND ELEMENTS FOR MULTIBAND RADIATING ARRAYS - A multiband antenna, having a reflector, and a first array of first radiating elements having a first operational frequency band, the first radiating elements being a plurality of dipole arms, each dipole arm including a plurality of conductive segments coupled in series by a plurality of inductive elements; and a second array of second radiating elements having a second operational frequency band, wherein the plurality of conductive segments each have a length less than one-half wavelength at the second operational frequency band. | 2017-10-26 |
20170310010 | DYNAMICALLY ALLOCATED BROADBAND MULTI-TAP ANTENNA - A dynamically allocated broadband multi-tap antenna comprises a plurality of sub-wavelength conductors used for transmitting and/or receiving radio frequency (RF) signals; a plurality of antenna taps, each of which is connected to one or more of the conductors; a plurality of RF switches, each of which is connected to one of the antenna taps; and a plurality of combiners (which also function as splitters), each of which is connected to one or more of the RF switches. The RF switches are controlled to dynamically allocate and interconnect the antenna taps with a selected combiner, to communicate the RF signals between the conductors connected to the antenna taps and the selected combiner. The RF signals received by the conductors are combined into an output signal at the selected combiner, while an input signal at the selected combiner is split for transmission as the RF signals by the conductors. | 2017-10-26 |
20170310011 | ANTENNA COIL COMPONENT, ANTENNA UNIT, AND METHOD OF MANUFACTURING THE ANTENNA COIL COMPONENT - Provided is an antenna coil component including a bobbin around which a winding is wound, a base provided at least at one end side of the bobbin, and one or more metal terminals each fixed to the base, at least one metal terminal among these metal terminals including a fixing part for fixing the metal terminal to the base, a mounting part provided at a position away from the fixing part, and a neck part for connecting the fixing part and the mounting part to each other. The neck part has a length in a direction substantially orthogonal to a direction from the fixing part to the mounting part and substantially parallel to surfaces of the mounting part, which is narrower than that of the mounting part. Provided as well are an antenna unit using the antenna coil component, and a method of manufacturing the antenna coil component. | 2017-10-26 |
20170310012 | ANTENNA APERTURE TUNING AND RELATED METHODS - An antenna assembly includes an antenna feed, and a first radiating element connecting to the antenna feed, where the first radiating element includes a proximal radiating segment and a distal radiating segment. The antenna assembly also includes a tunable circuit coupling the proximal radiating segment and the distal radiating segment. The tunable circuit is configured to adjust a resonant frequency of the antenna assembly to a predetermined frequency. | 2017-10-26 |
20170310013 | SOLDIER-MOUNTED ANTENNA - Embodiments of a wide band multi-polarization antenna system are described, which can be attached to the back or front of a soldier's vest or backpack. The antenna system can allow for release of pre-shaped integral radiating elements that spring into a geometric configuration suitable for circular polarization radiation or linear polarization over a desired band of frequencies. The antenna system can provide, when collapsed, linear polarized line-of sight capability over a wide band of frequencies. In a collapsed low-profile state, the antenna system can remain on the soldier, but out of the way for maneuvering. | 2017-10-26 |
20170310014 | ANTENNA SYSTEM - An antenna system comprises first and second support structures, and a plurality of first, second and third antenna elements. Each of the first and second support structures has four sides. Two adjacent sides are perpendicular to each other so that both the first and second support structures form a closed loop. The first support structure is disposed outside of and surrounds the second support structure. Some first antenna elements are disposed on two symmetric sides of the first support structure, and other first antenna elements are disposed on two symmetric sides of the second support structure. Some second antenna elements are disposed on another two symmetric sides of the first support structure, and the other first antenna elements are disposed on another two symmetric sides of the second support structure. The third antenna elements are disposed on the four sides of the second support structure. | 2017-10-26 |
20170310015 | METHOD FOR GENERATING HIGH-POWER ELECTROMAGNETIC RADIATION - The invention relates to a method and a device for generating high-power electromagnetic radiation. A transmission antenna of a transmission device capable of emitting an electromagnetic transmission wave is arranged in a reverberation cavity comprising openings. The method includes determining an electromagnetic temporal waveform F focused in a desired direction of focus outside the cavity; and emitting an electromagnetic transmission wave E having temporal waveform F into the cavity using the transmission device. | 2017-10-26 |
20170310016 | PLANAR ANTENNA - A planar antenna according to the present invention includes a plurality of antenna elements arranged thereon and characterized in that two opposite corner parts from among corners of an N-gon (N is an even number equal to or greater than four) are cut out. For example, a planar antenna has a shape in which two opposite corner parts from among four corner parts included in a rectangle ( | 2017-10-26 |
20170310017 | METHOD AND APPARATUS THAT ISOLATE POLARIZATIONS IN PHASED ARRAY AND DISH FEED ANTENNAS - A multi-polarized scanning phased array antenna is provided, which includes a first element, second element, first feed line, second feed line, first 180 degree phase shifter, second 180 degree phase shifter, third 180 degree phase shifter, fourth 180 degree phase shifter, θ1 degree phase shifter, and θ2 degree phase shifter. The first element is fed with a first polarization signal at a first feed point and a third feed point, and a second polarization signal at a second feed point and a fourth feed point. The second element is fed with the first polarization signal at a fifth feed point and a seventh feed point, and the second polarization signal at a sixth feed point and an eighth feed point. The first feed line is coupled to the elements and associated with the first polarization. The second feed line is coupled to the plurality of elements and associated with the second polarization. The first 180 degree phase shifter is coupled in the first feed line between the first and third feed points, and the second 180 degree phase shifter is coupled in the second feed line between the second and fourth feed points. The third 180 degree phase shifter is coupled in the first feed line between the fifth and seventh feed points, and the fourth 180 degree phase shifter is coupled in the second feed line between the sixth and eighth feed points. The θ1 degree phase shifter is coupled in the first feed line between the third and seventh feed points, and the θ2 degree phase shifter is coupled in the second feed line between the second and sixth feed points. | 2017-10-26 |
20170310018 | INDEPENDENT AZIMUTH PATTERNS FOR SHARED APERTURE ARRAY ANTENNA - A multi-column antenna having ports for different sub-bands is provided. In one aspect of the invention, power dividers couple the sub-band ports to the columns of radiating elements. At least one power divider is an un-equal power divider to allow a half-power beam width (HPBW) of one sub-band to be configured independently of the HPBW of the other sub-band. The ports may be combined at the radiating elements by diplexers. According to another aspect of the present invention, a multi-column antenna has a plurality of first sub-band ports and a plurality of second sub-band ports. Each of the first sub-band ports is coupled to one of the columns by a first sub-band feed network. Each of the second sub-band ports is coupled to two of the columns by a second sub-band feed network including a power divider. The different sub-bands have different MIMO optimization of the same multi-column antenna. | 2017-10-26 |
20170310019 | CONNECTION STRUCTURE OF TERMINAL FITTING AND CONNECTION METHOD OF TERMINAL FITTING - A terminal fitting includes a terminal body and a plurality of terminal connection sections. A connection terminal is connected to an electric wire. The connection terminal has a holding space defined by a pair of fastening caulking pieces provided on both side sections of the connection terminal and upper end sections of the pair of fastening caulking pieces which are folded back inwardly. A pair of caulked pieces is provided so as to stand upright on both side sections of the terminal connection section and is configured to be accommodated in the holding space. A provisional engaging mechanism that is detachably engaged with the pair of fastening caulking pieces when the pair of caulked pieces is accommodated in the holding space and is provided between the pair of caulked pieces and the pair of fastening caulking pieces. | 2017-10-26 |
20170310020 | ELECTRICALLY CONDUCTIVE MATERIAL - An electrically conductive material with which excellent conduction reliability can be achieved for an oxide layer. The electrically conductive material contains electrically conductive particles including resin core particles, a plurality of electrically insulating particles being disposed on the surface of the resin core particles and forming protrusions, and an electrically conductive layer being disposed on the surface of the resin core particles and the electrically insulating particles, a Mohs' hardness of the electrically insulating particles being greater than 7. As a result, the electrically conductive particles pierce and sufficiently penetrate the oxide layer of the electrode surface so that excellent conduction reliability can be achieved. | 2017-10-26 |
20170310021 | TERMINAL MEMBER ASSEMBLY - A terminal member assembly | 2017-10-26 |
20170310022 | GROUND TERMINAL FITTING - It is aimed to provide a ground terminal fitting suitably connectable to each of various wires. A ground terminal fitting includes a bolt fastening portion ( | 2017-10-26 |
20170310023 | Electrical Clamps - The present disclosure provides electrical clamps that can easily attach to a variety of shaped objects, such as fence posts and other objects for the purpose of establishing an electrical connection or conductive path between the electrical clamp, an object the electrical clamp is secured to, and a conductor attached to the electrical clamp. The electrical clamp utilizes an adjustable saddle construction that can be secured to the geometry of objects, such as a square, rectangular, round or oval geometry of the object, and a clamp cap construction that can electrically couple one or more conductors to the electrical clamp. | 2017-10-26 |
20170310024 | DEVICE FOR THE ELECTROMAGNETICALLY COMPATIBLE CONNECTION OF ELECTRICAL CONDUCTORS WITH A SCREENING LAYER - The subject of the present invention is a device for the electromagnetically compatible connection of electrical conductors ( | 2017-10-26 |
20170310025 | MALE F-TYPE COAXIAL CONNECTOR - A male F-type coaxial cable connector including a nut, a body, a post, and a spacer, the spacer for bearing on the nut. | 2017-10-26 |
20170310026 | TERMINAL FITTING - A terminal fitting (T) connects a plurality of wires ( | 2017-10-26 |
20170310027 | CONNECTION TERMINAL - A connection terminal that includes a terminal main body with a first end and a second end, wherein a connecting part is at the second end and is configured to be connected to another member; and a press-fit fixing part at the first end of the terminal main body and configured to be press-fittingly fixed to a through-hole of a substrate. | 2017-10-26 |
20170310028 | RESILIENT MINIATURE MECHANICAL SUPPORT THAT CAN ALSO SERVE AS AN ELECTRICAL CONNECTOR - An exemplary miniature support has upper and lower spaced-apart engagement surfaces each having at least a portion that are parallel to each other. Two supports each with an end supporting the upper engagement surface and another end supporting the lower engagement surface. The two supports have a spring-like property so that the upper and lower engagement surfaces can repeatedly move between an uncompressed state when not engaged to provide an interconnection and a compressed state when engaged between two opposing boards to provide an interconnection between the boards. The connector is preferably made using 3-D printing and may be integrally made as part of a board also made using the same 3-D printing. The support may have upper and lower engagement surfaces and at least one of the at least two supports that are conductive to establish connectivity between the upper and lower engagement surfaces. | 2017-10-26 |
20170310029 | A CONNECTOR - In a specific embodiment, a connector | 2017-10-26 |
20170310030 | BANANA PLUG WITH RAISED BREAK POINT - A banana plug center pin with a raised break point is disclosed. The banana plug center pin comprises a top portion and a bottom portion. The top portion has a first diameter, and the bottom portion has a second diameter. The banana plug center pin with a raised break point further includes a locking ring peripherally surrounding the center pin at the interface of the top portion and the bottom portion. Additionally, the banana plug center pin has a fillet feature coupled to the bottom portion and the locking ring. In one embodiment, the interface of the top portion and the bottom portion is located such that when the center pin is inserted into a banana jack, the interface is disposed above a top edge of the banana jack. | 2017-10-26 |
20170310031 | ELECTRICAL CONTACT ASSEMBLY FOR PRINTED CIRCUIT BOARDS - A socket housing and contact assembly process includes forming the solder ball contact region after initial installation of a set of contacts into the housing. The contact regions of the set of contacts pass through corresponding contact cavities to extend beyond the housing and the contact regions are formed over at equal angles for solder ball placement. | 2017-10-26 |
20170310032 | CONNECTOR TERMINAL WITH ONE OR MORE TOP SIDE CONTACT PORTIONS AND THREE LINEAR BOTTOM SIDE CONTACT PORTIONS - A connector terminal includes a top side contact portion which makes contact with a top surface of a counter connector terminal and three linear bottom side contact portions each of which extends along a fitting axis and makes contact with a bottom surface of the counter connector terminal, the three bottom side contact portions being arranged such that centers of themselves form an isosceles triangle, the top side contact portion being, when viewed in a direction perpendicular to the top surface of the counter connector terminal in a fitted state, positioned in a straight line that lies between a base and a vertex facing the base in the triangle and extends parallel to the base in a manner that a ratio of a distance from the base to a distance from the vertex is 1:2. | 2017-10-26 |
20170310033 | ELECTRICAL CONTACT TERMINAL AND METHOD TO MANUFACTURE THE SAME - An electrical contact terminal formed of sheet metal, an electrical connector comprising the terminal, and a method to manufacture the terminal is presented. The terminal includes a longitudinally extending cavity for receiving an electrical contact pin therein and a contact beam having a contact face arranged at least partially inside the cavity. The contact beam is configured to be deflected by the electrical contact pin to apply a contact force to the contact pin when the electrical contact pin is received in the cavity. The terminal further includes a flat support wall oriented substantially parallel to the insertion direction of the electrical contact pin. An aperture is formed proximate to an edge of the support wall to form a support spring element in the support wall. The support spring element is configured to engage with the contact beam when the same is deflected, thereby increasing contact force. | 2017-10-26 |
20170310034 | Dispenser With An Open Cover Detector - An open cover detector for a dispenser is provided. The open cover detector includes a cathode connector electrically connected to a cathode of a dispenser power supply and an anode connector electrically connected to an anode of a dispenser power supply. A bridge is configured to electrically connect the cathode connector to the anode connector with a dispenser cover in a closed orientation and further configured to electrically disconnect the cathode connector from the anode connector with a dispenser cover in an open orientation. | 2017-10-26 |
20170310035 | CONNECTOR SUB-ASSEMBLY AND ELECTRICAL CONNECTOR HAVING SIGNAL AND GROUND CONDUCTORS - Connector sub-assembly includes a plurality of signal conductors. The connector sub-assembly also includes a ground frame having ground conductors and a ground bus that interconnects the ground conductors. The ground bus has opposite first and second sides. The connector sub-assembly also includes a dielectric carrier that surrounds the ground bus and intermediate segments of the signal conductors. Mating segments of the signal conductors project from the dielectric carrier and are configured to engage corresponding contacts of a mating connector. The signal conductors include first conductors and second conductors, and the ground conductors are interleaved between adjacent first and second conductors. The intermediate segments of the first conductors extend adjacent to the first side of the ground bus. The intermediate segments of the second conductors extend adjacent to the second side of the ground bus. | 2017-10-26 |
20170310036 | POWER-SOURCE CONNECTOR INCLUDING TERMINAL-CONTACT PREVENTION MECHANISM AND POWER-SOURCE CONNECTOR DEVICE INCLUDING THE SAME - A power-source connector includes a power-source terminal and a housing that supports the power-source terminal. The housing includes at least two adjoining insertion ports, each partitioned by a partitioning member and through any of which an electrically conductive member is inserted, and a housing space, connected to the insertion ports. The power-source terminal includes a contact portion, disposed in the housing space and being contactable with the electrically conductive member inserted through any of the at least two adjoining insertion ports. The contact portion is disposed so as to extend across the at least two adjoining insertion ports. | 2017-10-26 |
20170310037 | JOINT CONNECTOR WITH CONTACT RETAINER - A joint connector is provided. The joint connector includes a housing, receptacle terminals configured to be inserted into the housing and a retainer configured to be slidably inserted into the housing and displace the receptacle terminals in an insertion direction to fix the position of the receptacle terminals. Accordingly, defects that include an insertion of the terminals during fastening of the retainer to the housing are detected and the receptacle terminals are compressed by the retainer. The shapes of a top surface and a bottom surface of the retainer are formed in an asymmetrical structure to prevent an inverse insertion of the retainer. Simultaneously, a quality problem due to delamination of the retainer is prevented. | 2017-10-26 |
20170310038 | CONNECTOR STRUCTURE - A connector structure adapted to an electronic device is provided. The electronic device includes a housing with an open slot. The connector structure comprises a tongue-shaped portion, a covering component, and a connecting member. The tongue-shaped portion is pivotally connected to the housing and disposed in the open slot. The covering component is pivotally connected to the housing and for covering the open slot. The connecting member is disposed inside the open slot and connecting the tongue-shaped portion and the covering component. When the covering component drives the tongue-shaped portion to rotate simultaneously via the connecting member, a gap is formed between the tongue-shaped portion and the covering component to expose the open slot. | 2017-10-26 |
20170310039 | DEVICE FOR SECURING ELECTRICAL CHARGING CABLES TOGETHER | 2017-10-26 |
20170310040 | CABLE SEAL CONNECTOR WITH PUNCH-OUT CAPABILITY FOR UNUSED CAVITIES - A cable seal connector assembly includes an outer housing having a sealing area with a plurality of terminal insertion cavities configured to receive a wire and a cable seal of an electrical connection. The cable seal is disposed about the wire and configured to seal one terminal insertion cavity of the plurality of terminal insertion cavities. At least one terminal insertion cavity of the plurality of terminal insertion cavities includes a molded member integrally formed within the terminal insertion cavity when the outer housing is formed. The molded member is configured to seal the terminal insertion cavity, and the molded member configured to be removed from the terminal insertion cavity. | 2017-10-26 |
20170310041 | CUSTOMIZED BACKSHELL FOR CONNECTOR USED FOR STEEL WIRE ARMORED CABLES - An apparatus includes a backshell, the backshell having a shell defining an interior space, the interior space configured to encase a portion of a plurality of core cables between an entry component and a connector body in a steel wire armored (SWA) cable, wherein the portion represents an excess amount of the core cables when the SWA cable is uncoiled. | 2017-10-26 |
20170310042 | MAGNETIC CONNECTING APPARATUS - A preferred embodiment of a magnetic connecting apparatus for connecting two units has at least one first connecting element associated with a first one of the two units and at least one second connecting element associated with a second one of the two units, the connecting elements forming a connecting pair. The connecting elements of a connecting pair each have a plurality of contacts. The connecting elements of a connecting pair make magnetic contact with one another and are rotatable relative to one another in a contacted state. | 2017-10-26 |
20170310043 | CARD SOCKET FOR ELECTRONIC DEVICE - The present disclosure relates to a card socket for an electronic device and, more particularly, to a card socket for an electronic device having an improved card insertion confirmation structure, wherein the structure of a card insertion confirmation terminal, which senses full insertion of a card or a tray into a card socket, is changed so as to improve stability of insertion of the card or the tray. | 2017-10-26 |
20170310044 | Breakaway Railcar Power Connector - A railcar power connector includes a connector body defining a central opening configured to receive a portion of a cable, and a spring member having a protrusion moveable relative to the connector body between a locked position where the protrusion is configured to be secured to a mating connector and a released position where the protrusion is configured to be released from a corresponding recess of a mating connector. The protrusion moveable from the locked position to the released position upon a predetermined axial force applied to the spring member. | 2017-10-26 |
20170310045 | ELECTRICAL CONNECTOR WITH TERMINAL CENTERING SYSTEM - An electrical connector configured to be mated with a corresponding counter connector to establish an electrical connection is presented. The connector includes a connector housing having at least one terminal cavity for receiving at least one female contact terminal. The cavity defines a first cavity portion and a second cavity portion. A step is arranged between the first and the second cavity portion. A female contact terminal likewise comprises a step arranged between first and second terminal portions such that, in a mounted condition, the respective steps of terminal cavity and female contact terminal engage each other. | 2017-10-26 |
20170310046 | LEVER-TYPE CONNECTOR AND PRINTED CIRCUIT BOARD EQUIPPED WITH SUCH CONNECTORS - This lever-type connector comprises a first part forming a base and a second part mobile in relation to the base, the first and second parts inwardly receiving first and second contact assemblies facing one another, male and female respectfully, each provided at one end with conductors to be connected, and a cam mechanism able to move the mobile part between contact disconnection and connection positions. The cam mechanism includes a lever shaped so as to be circumscribed inside the main cross-section of the connector. | 2017-10-26 |
20170310047 | AUTOMATIC GRAVITY CONNECTOR - A two sided electrical connection system that automatically connects two connector sides together is provided. A male side and female side of the connector have bodies shaped such that the male side may be received by the female side automatically by a force of gravity. Guiding structure around the female side of the two sided connector allows the male side to be guided into place without requiring perfect alignment of the two sides of the connector. | 2017-10-26 |
20170310048 | CONNECTOR - {Problem} To provide a connector which includes two or more predetermined standard connectors and is capable of securely absorbing deviation in a position and a posture of the two or more predetermined standard connectors during mounting thereof. | 2017-10-26 |
20170310049 | Electrical box, electrical switch & electrical plug-in mechanism - The electrical box, switch and plug-in mechanism is an revolutionary improved electrical box design, which the newly improved design of the electrical box facilitates prompt and safe installation of the newly designed electrical box, providing ease of installation to the user/installer. The newly improved electrical box, provides a more user/installer friendly environment, reducing installation time and reducing difficulty and/or installment of the electrical box, electrical switches and electrical plug-ins. Which in turn increases safety to the user/installer with replacement of electrical switches, electrical plug-ins and/or electrical boxes. Replacement of existing electrical boxes with the newly improved electrical box design allows the user/installer to easily and quickly replace electrical switch(s) and/or electrical plug-in(s) without touching/interfacing with electrical wiring within the improved electrical box plug-in type design. The newly improved electrical box contains electrical terminals for connection of electrical quick connect plug-in(s) allowing the installer to install/connect the electrical switch(s) or electrical plug-in(s) or other mechanical devices within the electrical box finalizing the electrical circuit connection. Installation of the electrical box plug-in type design increases safety to the user/installer when installing/connecting an electrical switch(s) or electrical plug-in(s), providing safety, quick and easy installation to the user/installer. | 2017-10-26 |
20170310050 | ELECTRICAL CONNECTOR ASSEMBLY - An electrical connector is provided comprising a female member configured to couple with male member. The female member includes a female receptacle having an opening, and a female electrode is at least partially disposed within the female receptacle. A resilient member is configured to enhance electrical connection between the female electrode and a male connector electrode. | 2017-10-26 |
20170310051 | MULTISTAGE CAPACITIVE CROSSTALK COMPENSATION ARRANGEMENT - Methods and systems for providing crosstalk compensation in a jack are disclosed. According to one method, the crosstalk compensation is adapted to compensate for undesired crosstalk generated at a capacitive coupling located at a plug inserted within the jack. The method includes positioning a first capacitive coupling a first time delay away from the capacitive coupling of the plug, the first capacitive coupling having a greater magnitude and an opposite polarity as compared to the capacitive coupling of the plug. The method also includes positioning a second capacitive coupling at a second time delay from the first capacitive coupling, the second time delay corresponding to an average time delay that optimizes near end crosstalk. The second capacitive coupling has generally the same overall magnitude but an opposite polarity as compared to the first capacitive coupling, and includes two capacitive elements spaced at different time delays from the first capacitive coupling. | 2017-10-26 |
20170310052 | HIGH PERFORMANCE COMMUNICATIONS JACKS HAVING CROSSTALK COMPENSATION AND/OR RETURN LOSS IMPROVEMENT CIRCUITRY - Communications jacks include a housing having a plug aperture that is configured to receive a mating RJ-45 plug along a longitudinal axis and eight jackwire contacts that are arranged as four differential pairs of jackwire contacts, each of the jackwire contacts including a plug contact region that extends into the plug aperture. A first of the jackwire contacts is configured to engage a longitudinally extending surface of a first blade of a mating RJ-45 plug when the mating RJ-45 plug is fully received within the plug aperture. | 2017-10-26 |
20170310053 | ELECTRICAL PLUG CONNECTOR - A plug connector suitable for use as an airbag squib connector is presented. The plug connector includes a connector housing, having a plug-in portion and at least one female contact terminal that is arranged at least partially in the plug-in portion. The plug connector further includes a grounding contact, having an intermediate section and a contact section formed from sheet metal. The sections have respective main surfaces and circumferential edges. The contact section is configured to electrically contact a corresponding grounding contact of a counter-connector. The intermediate section branches off from the contact section. The main surfaces of the intermediate section and the contact section are parallel to the mating direction. | 2017-10-26 |
20170310054 | USB CONNECTOR HAVING AN IMPROVED GROUNDING - A Universal Serial Bus connector includes a first contact module, a second contact module, a shielding shell enclosing the contact modules, and a grounding member. The contact modules each have a number of contacts and an insulator retaining the contacts. Each contact has a fastening portion assembled in the insulator, a contacting portion extending from the fastening portion, and a tail portion extending from the fastening portion opposite to the contacting portion. The contacts include grounding contacts. The shielding shell provides a front mating face. The grounding member connects with the grounding contacts and extends in different plane compared to the grounding contacts. The grounding member defines a front contact tab and the grounding contact defines a front edge end. The front contact tab is closer to the front mating face of the shielding shell than the front edge ends of the grounding contacts. | 2017-10-26 |
20170310055 | COAXIAL CONNECTOR WITH INGRESS REDUCTION SHIELDING - A coaxial connector with an F female end shield is configured to restrict RF ingress. | 2017-10-26 |
20170310056 | ELECTRICAL CONNECTOR - An electrical connector includes an insulating housing, a plurality of first terminals arranged in the insulating housing, a plurality of second terminals arranged in the insulating housing. Each of terminals includes a contact strip. The contact strip includes a middle-recessed concave surface. By using the structure of the middle-recessed concave surface to decrease the middle thickness of the terminals, the impedance of the terminals is improved and the noise interference of the terminals generated in the high-frequency transmission is efficiently reduced. | 2017-10-26 |
20170310057 | ELECTRICAL CONNECTOR - An electrical connector includes an insulation body, at least one first terminal and at least one second terminal, and a middle grounding plate. The insulation body has a base and a tongue located in a front end of the base. The first terminal and the second terminal are arranged in the base in an upper row and a lower row, and exposed to an upper surface and a lower surface of the tongue. The middle grounding plate has a body portion fixed to the tongue, and located between the first terminal and the second terminal, the first terminal has a first front edge, the second terminal has a second front edge, and the first front edge, the second front edge and an edge in a front end of the body portion are located in a same vertical plane. | 2017-10-26 |
20170310058 | ELECTRICAL CONNECTOR - An electrical connector includes an insulation body having a base and a tongue located in a front end of the base, terminals arranged in upper and lower rows, and a middle grounding plate disposed in the base and extending to the tongue. Terminals in the upper and lower rows are arranged on upper and lower surfaces of the tongue, respectively. The middle grounding plate is located between the upper and lower rows of terminals, and having at least one first hole. An edge of each of two lateral sides of the middle grounding plate is inwardly depressed to form a first groove. The first hole is located between the two first grooves. The insulation body has a first insulation post and a second insulation post, the first insulation post protrudes into the first hole, and the second insulation post protrudes into the first grooves on the lateral sides. | 2017-10-26 |
20170310059 | HEADER FOR A MEDICAL IMPLANT DEVICE, PARTICULARLY FOR A PACEMAKER - A header for a medical implant device is configured to provide an electrical connection to a circuit within the housing of the medical implant device. The header includes at least one circuit board; a header housing enclosing the circuit board and configured to be connected to the housing of the medical implant device; and a sensor system on the circuit board. | 2017-10-26 |
20170310060 | ELECTRICAL CABLES HAVING INTEGRATED AND MANUALLY CONTROLLABLE IDENTIFICATION AND ILLUMINATION LIGHT SOURCES - A cable for communicating digital or analog signals between connectors at its opposite ends has means for indicating to an installer who has access to one end of the cable which connector is connected at the opposite end of the same cable. The cable also has means for illuminating a receptacle to which an installer is connecting the cable connector. A light source is mounted in each connector that can be turned on from a switch in the connector at the opposite end. The light source is configured to radiate light both transversely from its connector for an indicator function and also longitudinally from its connector for an illumination function. Multiple light sources can be used at each connector for those two functions. The illumination function can be activated from a switch at the same end as the light source. Implementation with logic circuits, microcontrollers and/or other semiconductor devices allows for a variety of embodiments. | 2017-10-26 |
20170310061 | SNAP-IN ELECTRICAL RECEPTACLE - A snap-in electrical receptacle comprising a housing including a plurality of sides, a face plate attached to the housing, at least one electrical outlet attached to the face plate, and at least one L-shaped member included in at least one of the plurality of sides, the L-shaped member including a shelf generally coplanar with the face plate and an inclined protrusion. The snap-in electrical receptacle can be installed without tools or extraneous fasteners, and may be configured with a multiple variety of electrical inlet ports and electrical outlets. | 2017-10-26 |
20170310062 | ANGLED COAXIAL CONNECTORS FOR RECEIVING ELECTRICAL CONDUCTOR PINS HAVING DIFFERENT SIZES - An electrical connector for receiving a central conductor of a coaxial cable adapter includes first and second body portions, a first electrical contact, and a coupling element. The first body portion has a first tubular portion disposed about a first axis and defines a first bore. The second body portion has a second tubular portion disposed about a second axis, which intersects the first axis, and defines a second bore. The second bore is configured to receive a coaxial adapter. The first electrical contact is secured within the first bore and has a first end within the first body portion and a second end outside of the first bore, and the first end of the first electrical contact has an opening in a side wall thereof. The coupling element is disposed in the opening in the side wall of the first electrical contact and extends in a direction of the second axis. The coupling element has a tubular wall and includes a plurality of spring members extending inward from the tubular wall such that the coupling element is configured to securely receive a central conductor of the adapter. The coupling element is configured to have a first diameter defined by the spring members in a rest position and a second diameter, greater than the first diameter, defined by an inner surface of the tubular wall of the coupling element when the spring member are urged outwardly by the central conductor of the adapter. | 2017-10-26 |
20170310063 | EARPHONE INTERFACE AND ELECTRONIC DEVICE INCLUDING THE SAME - An electronic device is provided. The electronic device includes an earphone interface including a plug housing into which an earphone plug is inserted comprising contact points that contact electrode terminals of the earphone plug and protrusions connected to the contact points, and a substrate having signal lines coupled to the protrusions arranged in the plug housing to transmit signals to the electrode terminals of the earphone plug or receive signals from a specific electrode terminal. The substrate includes a ground line connected to a ground terminal of the earphone plug and a coupler that couples a wireless signal that flows through the ground line. | 2017-10-26 |
20170310064 | ELECTRICAL INTERCONNECT ARRANGEMENTS - An electrical interconnect arrangement for coupling a contactor with a bus bar includes a post, a bus bar connected electrically to the post, and a joint coupling the bus bar to the post. The joint has two or more interfaces defined between the post and the bus bar to reduce resistive heat generation within the electrical interconnect arrangement. | 2017-10-26 |
20170310065 | ELECTRICAL JUNCTION BOX - Provided is an electrical junction box including an attachment body that is assembled to an electrical junction box main body through a rotating operation, and having a novel structure that makes it possible to suppress vibration of the attachment body relative to the electrical junction box main body and advantageously ensure the stability of conduction between the electrical junction box main body and the attachment body. An electrical junction box includes an electrical junction box main body having a mount portion and a separate attachment body removably attached to the mount portion, a pair of connectors are respectively provided on opposing surfaces of the mount portion and the attachment body are connected to each other, and a vibration suppressing member is between the opposing surfaces, the vibration suppressing member suppressing vibration of the attachment body by exerting a frictional force on the opposing surfaces. | 2017-10-26 |
20170310066 | IMPROVED BRUSH CAGE FOR MOTOR VEHICLE STARTER, AND CORRESPONDING BRUSH HOLDER, ELECTRIC MOTOR AND MOTOR VEHICLE STARTER - The invention relates mainly to a brush cage ( | 2017-10-26 |
20170310067 | INSERT MOLDED PRODUCT AND INSERT MOLDED PRODUCT PRODUCTION METHOD - A plurality of terminals are connected via a connection part in advance, the connection part is a cut part formed by cutting, after the plurality of terminals are set in a mold, the connection part using a slide core of the mold, and in this state, the plurality of terminals are buried in a connector housing. | 2017-10-26 |
20170310068 | GIANT-CHIRP OSCILLATOR - A laser apparatus operable to generate giant chirp pulses. The pulses have a centre frequency comprising an arrangement of components connected or connectable to form a closed ring cavity. The components comprise a first gain medium, an optical isolator, a length of single mode fibre, a mode locking device, an output coupler, and an optical filter. Each of the components are optical fibre based components. | 2017-10-26 |
20170310069 | Pumping Light Systems for Disc Lasers - This disclosure relates to pumping light systems and methods for using a disc laser. A focusing device with a reflecting surface focuses a pumping light beam onto a laser-active medium. A deflecting system deflects the pumping light beam between reflecting regions formed on the reflecting surface that are arranged in different angle regions around a central axis of the reflecting surface in at least a first annular region and a second annular region. The deflecting systems are configured to perform at least one deflection of the pumping light beam between two reflecting regions of the first annular region and at least one deflection between two reflecting regions of the second annular region. | 2017-10-26 |
20170310070 | Q-SWITCHED CO2-LASER MATERIAL MACHINING SYSTEM COMPRISING ACOUSTO-OPTIC MODULATORS - A Q-switched CO2 laser material processing system with acousto-optic modulators (AOM) is employed, on the one hand, inside the resonator for Q-switching the CO2 laser and, on the other hand, externally for efficient suppression of the radiation feedback between a laser and workpiece. The frequency shift of the radiation diffracted at the AOM is taken into account which exactly corresponds to the excitation frequency of the acoustic wave in the AOM crystal under the aspect of the amplification of the radiation in the active medium. Since this frequency shift significantly reduces the amplification of the radiation, it has to be avoided in the Q-switching process, which is achieved, by means of a tandem of two AOMs with identical excitation frequencies but with the acoustic waves propagating in opposite directions in the crystal. The frequency shift advantageously suppresses radiation feedback between the laser and workpiece. | 2017-10-26 |
20170310071 | METHOD FOR GENERATING FEMTOSECOND VORTEX BEAMS WITH HIGH SPATIAL INTENSITY CONTRAST - A method for generating femtosecond vortex beams with high spatial intensity contrast, where a noncollinearly pumped HG beam femtosecond laser generates femtosecond HG beam and a cylindrical lens mode converter converts the femtosecond HG beam to femtosecond LG vortex beam. The HG beam femtosecond laser comprises a pump source, a gain medium, a saturable absorption mirror as mode-locker, and an output coupler with a noncollinear angle between the laser beam and the pump beam in the gain medium, which enables the laser to generate pure, order-tunable femtosecond HG beams. Femtosecond vortex beams obtained after the cylindrical lens converter have high-intensity-contrast, and are topological charge-tunable. | 2017-10-26 |
20170310072 | PULSED LASER - An apparatus for emitting pulsed electromagnetic laser radiation includes a laser gain element; an optical arrangement defining a laser resonator and arranged to re-direct radiation emitted by the gain element along a beam path back onto the gain element, the optical arrangement comprising an output coupler configured to couple a portion of the radiation in the laser resonator out of the laser resonator; and, a pump arrangement configured to pump the laser gain element. The optical arrangement includes a mode locker placed in the laser resonator in the beam path, and a birefringent element placed in the laser resonator in the beam path. | 2017-10-26 |
20170310073 | Optical Module, Laser Amplifier System, Method and Use - The present invention relates to an optical module configured to be optically coupleable to a laser amplifier module, the optical module comprising an inner optical element having a plurality of M inner reflective elements arranged around a center of the inner optical element; and a plurality of N outer reflective elements arranged around the inner optical element, the plurality of N outer reflective elements being configured to face the inner optical element, wherein the plurality of M inner reflective elements and the plurality of N outer reflective elements are configured to provide an optical path for a laser beam. | 2017-10-26 |
20170310074 | LASER APPARATUS FOR CALCULATING EFFECTIVE DRIVING TIME - Even when a light source is driven under various conditions, an effective driving time is accurately calculated. A laser apparatus includes a light source, a power source which charges driving current to the light source, a control unit for controlling the power source, a first recording unit which calculates a life load rate of the light source and records the same in association with time, and a calculation unit which calculates, as an effective driving time, a time integration of the life load rate between a first time point, at which the laser apparatus is actually driven, and a second time point after the first time point, based on a recording result of the first recording unit. | 2017-10-26 |
20170310075 | EXTERNAL CAVITY LASER COMPRISING A PHOTONIC CRYSTAL RESONATOR - A laser comprising: at least one wavelength selective reflector that comprises a waveguide vertically coupled to at least one photonic crystal resonator, the waveguide and photonic crystal resonator being arranged to provide wave-vector matching between at least one mode of the photonic crystal resonator and at least one mode of the waveguide; an optical gain medium for generating light for coupling into the waveguide, and a reflector at an end of the optical gain medium, the reflector and the photonic crystal resonator defining a laser cavity. Light generated by the optical gain medium is coupled into the waveguide and coupled into the photonic crystal resonator, and partially reflected back to the optical gain medium. | 2017-10-26 |
20170310076 | MAXIMIZING CUBIC PHASE GROUP III-NITRIDE ON PATTERNED SILICON - A device including a non-polarization material includes a number of layers. A first layer of silicon (100) defines a U-shaped groove having a bottom portion (100) and silicon sidewalls (111) at an angle to the bottom portion (100). A second layer of a patterned dielectric on top of the silicon (100) defines vertical sidewalls of the U-shaped groove. A third layer of a buffer covers the first layer and the second layer. A fourth layer of gallium nitride is deposited on the buffer within the U-shaped groove, the fourth layer including cubic gallium nitride (c-GaN) formed at merged growth fronts of hexagonal gallium nitride (h-GaN) that extend from the silicon sidewalls (111), wherein a deposition thickness (h) of the gallium nitride above the first layer of silicon (100) is such that the c-GaN completely covers the h-GaN between the vertical sidewalls. | 2017-10-26 |
20170310077 | Passivation of Laser Facets and Systems for Performing the Same - Methods of passivating at least one facet of a multilayer waveguide structure can include: cleaning, in a first chamber of a multi-chamber ultra-high vacuum (UHV) system, a first facet of the multilayer waveguide structure; transferring the cleaned multilayer waveguide structure from the first chamber to a second chamber of the multi-chamber UHV system; forming, in the second chamber, a first single crystalline passivation layer on the first facet; transferring the multilayer waveguide structure from the second chamber to a third chamber of the multi-chamber UHV system; and forming, in the third chamber, a first dielectric coating on the first single crystalline passivation layer, in which the methods are performed in an UHV environment of the multi-chamber UHV system without removing the multilayer waveguide structure from the UHV environment. | 2017-10-26 |
20170310078 | OPTICAL TRANSMITTER PROVIDING COPLANAR LINE ON CARRIER - An optical module with a semiconductor element, which integrates a semiconductor laser diode with an electro-absorption modulator, mounted on a carrier; and an optical transmitter apparatus implementing the optical modules are disclosed. The carrier of the optical module has a back metal connected to the ground on the top thereof through a metal provided in a side surface of the carrier but electrically isolated from the chassis ground of the optical transmitter apparatus. The optical transmitter apparatus installs a plurality of the optical modules on a thermos-electric cooler (TEC) in a top plate thereof. The top plate is electrically isolated from the chassis ground. | 2017-10-26 |
20170310079 | LASER COMPONENT AND METHOD OF PRODUCING SAME - A laser component has a housing, which includes a carrier having a cavity with a bottom surface and a sidewall, wherein the cavity widens starting from the bottom surface, the side wall is inclined relative to the bottom surface by an angle different from 45°, a laser chip, an emission direction of which is oriented parallel to the bottom surface, is arranged on the bottom surface in the cavity, a reflective element is arranged in the cavity and bears on an edge between the bottom surface and the side wall, a reflective surface of the reflective element defines an angle with the bottom surface of the cavity, and the emission direction defines an angle of 45° with the reflective surface of the reflective element. | 2017-10-26 |
20170310080 | High Speed Semiconductor Laser with a Beam Expanding Structure - The present invention discloses a semiconductor laser comprising an optical waveguide structure which may include a lower waveguide layer, an active layer of multiple quantum wells and an upper waveguide layer, which are successively stacked from bottom to top, a grating layer being formed on upper portion of the active layer, wherein the upper waveguide layer, a cladding layer and a contact layer are formed as a ridge which has a light incidence end surface and a light output end surface, wherein a beam expanding structure is formed on one end of the output end surface. The beam expanding structure has a beam expanding portion with a shape gradually contracted inwards from the light output end surface. Preferably, the beam expanding portion has a horizontal divergence angle of 5° to 20°. | 2017-10-26 |