Class / Patent application number | Description | Number of patent applications / Date published |
324066000 | CONDUCTOR IDENTIFICATION OR LOCATION (E.G., PHASE IDENTIFICATION) | 75 |
20080224686 | System and method for remotely identifying a connected RF cable - A system and method is provided for identifying, among a plurality of cables having respective first and second cable end portions, a connected cable connected to a selected antenna without interrupting service thereof. A signal emitter is connected to the respective first cable end portion, proximal the selected antenna, of the connected cable. A signal meter is connected to the respective second end portion of each cable. A signal is emitted from the signal emitter and the respective received signal amplitude of the signal received at the second respective cable end portion is measured. The cable for which the respective received signal amplitude of the signal received at the second respective cable end portion is greatest is the connected cable. | 09-18-2008 |
20080258704 | METHOD AND APPARATUS FOR IDENTIFYING BROKEN PINS IN A TEST SOCKET - A method includes scanning a test socket after removal of a device under test to generate scan data. The scan data is compared to reference data. A presence of at least a portion of a pin in the test socket is identified based on the comparison. A test system includes a test socket, a scanner, and a control unit. The test socket is operable to receive devices under test. The scanner is operable to scan a test socket after removal of a device under test to generate scan data. The control unit is operable to compare the scan data to reference data and identify a presence of at least a portion of a pin in the test socket based on the comparison. | 10-23-2008 |
20080265864 | Phase Identification Systems and Methods - A system and method for determining the relative phase between current-carrying conductors. A reference unit samples and digitizes a voltage waveform at a reference location and transmits the digitized voltage waveform. A field sampling unit is placed on or directly adjacent a field conductor at a field location and transmits a signal representative of the voltage waveform of the field conductor. A field unit receives and digitizes the waveform received from the field sampling unit, receives the digitized voltage waveform from the reference unit, and compares the digitized field waveform and the digitized reference waveform. Also provided are methods for commissioning the phase identification system and calibrating the reference unit. | 10-30-2008 |
20090039863 | Isolating An Inactive Cable Pair From A Bridged Active Cable Pair - Apparatus and methods provide for the isolation of an inactive cable pair from a bridged active cable pair. According to various embodiments, a bridge lifting block is installed in-line between control equipment and a cable connected to the bridged cable pairs. The bridge lifting block includes a first set of post pairs for connection to the control equipment and a second set of post pairs for connection to the cable block. Mini-bridge lifters are installed in the bridge lifting block between the sets of post pairs. The bridge lifting block may include two cable blocks linked together, with mini-bridge lifters installed in one and corresponding pass-through coils installed in the other. Alternatively, the bridge lifting block may include a single block body having two opposing sets of post pairs with intervening mini-bridge lifters. Additional control equipment may be installed between the bridge lifting block and cable block. | 02-12-2009 |
20090153129 | METHOD AND SYSTEM FOR DETERMINING A NETWORK STRUCTURE OR LAYOUT OF AT LEAST A PART OF AN ELECTRICITY TRANSPORT NETWORK - A method for determining a network structure or layout of at least a part of an electricity transport network, for instance a low voltage part of this network extending in a city, includes providing a test signal to the network at at least first network location; and verifying whether the test signal, which has been provided to the first network location, reaches at least a second network location, in particular utilizing at least one detector. An embodiment of the invention relates to a system for determining a network structure or layout of at least a part of an electricity transport network. | 06-18-2009 |
20090167286 | Cable Detection System - A cable detection system, includes a source of an input electrical AC signal for coupling to a first lead pin of a cable connector. A detector is coupled to a different second lead pin of the cable connector. The detector detects an electrical AC output signal derived by capacitive coupling of the input electrical AC signal occurring within a cable incorporating first and second leads corresponding to the first and second lead pins. The detector further enables a determination of whether the cable is connected to the cable connector in response to an amplitude dependent characteristic of the detected AC output signal. | 07-02-2009 |
20090167287 | METHOD FOR DISTINGUISHING A FIRST GROUP OF WIRES FROM OTHER WIRES OF A MULTI-WIRE CABLE, TEST CONNECTOR FOR USE IN THIS METHOD AND A KIT COMPRISING SUCH A MULTI-WIRE CABLE AND TEST CONNECTOR - The present invention relates to a method for distinguishing a first group of wires from other wires of a multi-wire cable, i.e. a method for identifying those wires of a multi-wire cable which belong to one group. Moreover, the present invention relates to a test connector for use in the method referred to before. Finally the present invention relates to a kit including a multi-wire cable with a connector and a mating test connector for performing the identification method. | 07-02-2009 |
20090256548 | ELECTRONIC IDENTIFICATION DEVICE AND METHOD - An electronic identification device for identifying, among conductors of a wiring system including multiple conductors, at least one conductor that is series-connected to a magnetically controlled switch The device comprises a test connector having pins that are connected to respective conductors to be tested, a microcontroller commanding, in a predetermined order and in two steps, the sending of a test signal to each of the pins of the test connector, and conducting measurements and comparisons for the identification of the conductors, a signal source that is connected both to the pins of the test connector and to the microcontroller, a magnetic field source, and a display for the display of the identification. | 10-15-2009 |
20090273334 | System and Method for Efficient Association of a Power Outlet and Device - A system and method for providing automatic or semi-automatic identity association between an outlet of an intelligent power distribution unit and a target device, such as a computer server, which is powered by that outlet. The association is accomplished by enabling identification information to be transmitted between a memory device near or within the target device and the intelligent power distribution unit via a power cable. The power cable may include a specialized interface for mating with the power distribution unit and/or providing the identification information. | 11-05-2009 |
20090278524 | METHOD AND APPARATUS FOR MULTIPLE ELECTRICAL CIRCUIT MAPPING - A module is provided for identifying outlets on a common power circuit. The module comprises a connector adapted to electrically couple with an outlet, a signal generator electrically connected to the connector and adapted to send a signal through the connector into a power circuit in response to a predetermined discrete event, an indicator; and logic electrically connected to the connector and the indicator and adapted to detect a signal from another apparatus propagated on a common circuit and activate the indicator in response to the signal. | 11-12-2009 |
20090289616 | DEAD-LINE PHASE IDENTIFICATION SYSTEM AND METHOD THEREOF - A system and method for dead-line conductor phase identification is provided. The system includes a receiver unit having a set of current sensors, such as current transformers. The receiver unit current sensors are coupled to conductors having a known phase in a multiphase power line. The current sensors are positioned adjacent a transformer connected to a section of the power line having an open circuit condition. A transmitter unit transmits a current signal on to a conductor at the open circuit section of the power line. The current sensors detect the current signal and the receiver unit transmits a signal to the transmitter unit identifying the phase on which the current signal was transmitted. | 11-26-2009 |
20100019755 | CABLE TRACING SYSTEM AND METHOD FOR CABLE MANAGEMENT - Embodiments of the present invention provide a system, method and testing apparatus for providing, managing and tracing connective cables in electrical and information management systems. In an embodiment of the invention, a selectable tracer cable system can be provided. The selectable tracer cable system can include a cable having a first terminal end and a second terminal, a display member capable of changing states of appearance in response to an applied voltage, where the display member is disposed between the first and second terminal ends, an interface device configured to provide an electrical connection between the display member and a power supply and a core member disposed within the cable and extending from the first terminal end to the second terminal end. The display member can include a first conductive plane, a second conductive plane opposite the first conductive plane, and a plurality of color microcapsules disposed between the first conductive plane and the second conductive plane. | 01-28-2010 |
20100072975 | Battery System And Battery Pack - To provide a battery system that can detect connecting locations of a plurality of battery packs with a simple structure, the battery system includes a plurality of terminal blocks | 03-25-2010 |
20100090676 | ELECTROSTATIC DISCHARGE DEVICE TESTING SYSTEM AND METHOD - There is disclosed an electrostatic discharge (ESD) device tester and a method of operating the tester. In an embodiment, the method comprises operating the tester by uniquely identifying an ESD device to be tested using identification means provided on the tester; taking at least one test measurement of the uniquely identified ESD device using testing means provided on the tester, the testing means being configurable in dependence upon data associated with the uniquely identified ESD device; and storing the at least one test measurement in a storage means provided in the tester. A running average of test measurements for the uniquely identified ESD device may be stored on the tester in order to compare a test measurement against the running average. A test is repeated if a test measurement falls outside of a predetermined range of the running average. | 04-15-2010 |
20100134089 | SYSTEM AND METHOD FOR PHASE LOAD DISCOVERY - A system and method for determining the relative phase of each of a plurality of load meters connected to a three-phase power distribution system. The system includes a gateway that communicates information to and from each of the individual load meters. The gateway generates a timing pulse that is received by each of the load meters. Based upon the delay from the receipt of the timing pulse to the next zero crossing of the single phase power supply received by the meter, the utility can determine the phase of the individual meter. The system can include a feeder meter connected to each phase of the electrical supply system to determine the energy consumption for each of the meters connected to a specific phase. The utility can compare the energy consumption information from the feeder meter to all of the load meters connected to the same phase to determine whether any energy theft is occurring. | 06-03-2010 |
20100148747 | Traceable fiber optic jumpers - An optical fiber jumper cable includes a single tracing conductor for tracing the jumper cable through a fiber cross-connect facility such as a central office. An electrical locating tone is impressed on the conductor so that the conductor radiates an electromagnetic field along the length of the fiber jumper cable. A locating tone detector is used to trace the fiber jumper cable along its length by monitoring a presence-indicating signal emitted by the locating tone detector. | 06-17-2010 |
20100164473 | METER PHASE IDENTIFICATION - A multi-phase electrical power distribution network includes a substation; a signal generator for providing a different signal on each of a plurality of phases leaving the substation; and a signal discriminator for detecting each of the different signals at a consumer of the electrical power. | 07-01-2010 |
20100283449 | COMMUNICATION OUTLET IDENTIFICATION SYSTEM USING ETHERNET SIGNALS - An AC common mode backchannel signaling system is used to provide outlet ID information in a communication network. Wire pairs of a communication network are used to support the AC common mode backchannel signaling system, while also supporting Ethernet communications as well as Power Over Ethernet (PoE). Query and receiving AC circuitry is provided in an intelligent patch panel, and outlet ID receiving and response AC circuitry is provided in communication outlets. These two sets of AC circuitry use the AC common mode backchannel signaling system to communicate with one another, without disrupting PoE or Ethernet signaling on the wire pairs of the network. | 11-11-2010 |
20110204871 | Core Recognition System and Core Recognition Method - An object of the invention is to prevent a human error, greatly reducing man-hours and to securely identify a core. To achieve the object, a request for a serial number is first made via a conductor of a core from a recognition unit that functions as a master to a recognition unit that functions as a slave. Next, the recognition unit as the slave reads a serial number for an IC tag and transmits the serial number via the conductor of the core. The recognition unit as the master receives the serial number transmitted from the recognition unit as the slave and collates the serial number and a serial number stored in an IC tag. It is ascertained by the collation that the conduction of the core is correctly made and it is displayed on a display of the recognition unit as the master and others that no disconnection on the way and no error in selecting an end of wiring are caused. | 08-25-2011 |
20110210717 | Apparatus and Methods for Mapping a Wired Network - The present disclosure relates to a system and method for determining the electrical connections of a plurality of nodes. The nodes may include an electrical power distribution system including a plurality of nodes, connected to the power distribution system. At least two of the nodes include node electronics, at least one of the nodes is configured to be operatively coupled to an external power drawing load, and at least one of the nodes upstream from the node configured to be operatively coupled to the external power drawing load is configured to detect power drawn by the external power drawing load. The at least one upstream node is configured to send a node electrical signals using the node electronics indicating that the drawn power was detected. The system is configured to identify the wiring configuration of the plurality of nodes relative to each other based on the node electrical signal. | 09-01-2011 |
20110285379 | METHOD AND APPARATUS FOR DETECTING THE PHASE WIRING OF ANY ARBITRARY UNKNOWN PHASE VOLTAGE RELATIVE TO A REFERENCE PHASE VOLTAGE - The technology relates to detecting the wiring phase of an unknown phase voltage relative to a reference phase voltage in an electric power distribution system having a polyphase power line. In order to reliably detect the wiring phase at the remote location relative to a reference wiring phase even if the remote location is at a larger distance from the reference location, at least one relay location is arranged between the reference location and the remote location and connected to the wiring phase of the polyphase power line. A first phase relation is detected between the reference wiring phase voltage at the reference location and the wiring phase voltage at the relay location. A second phase relation is detected between the wiring phase voltage at the relay location and the wiring phase voltage at the remote location. The wiring phase of the remote location relative to the wiring phase at the reference location is detected based on the first phase relation and the second phase relation. The technology is advantageous in that a direct communication channel between the remote location and the reference location for detecting the phase relation is not required. | 11-24-2011 |
20110304313 | METHOD AND SYSTEM FOR PATCH PANEL PORT IDENTIFICATION AND VERIFICATION - Aspects of a method and system for patch panel port identification and verification are provided. In this regard, a patch panel may transmit, over a cable that is coupled to the patch panel, a signal that identifies the port of the patch panel to which the cable is coupled. The signal may comprise a common-mode signal communicated over one or more twisted pairs of the cable. The signal may comprise one or more Ethernet frames communicated in accordance with Ethernet standards. A device coupled to the patch panel may receive the signal, recover the patch port identifier from the signal, and store the patch port identifier to memory. The patch panel identifier may comprise, for example, an alphanumeric sequence comprising numbers, letters, or a combination of numbers and letters. The device may compare the received patch port identifier to an expected value. | 12-15-2011 |
20120081101 | DEAD-LINE PHASE IDENTIFICATION SYSTEM AND METHOD THEREOF - A system and method for dead-line conductor phase identification is provided. The system includes a receiver unit having a set of current sensors, such as current transformers. The receiver unit current sensors are coupled to conductors having a known phase in a multiphase power line. The current sensors are positioned adjacent a transformer connected to a section of the power line having an open circuit condition. A transmitter unit transmits a current signal on to a conductor at the open circuit section of the power line. The current sensors detect the current signal and the receiver unit transmits a signal to the transmitter unit identifying the phase on which the current signal was transmitted. | 04-05-2012 |
20120086428 | Identifying a Cable Path Using Light Emitting Diodes - In one embodiment, a system for identifying a cable path may be provided. The system may include a cable set operable to transmit data, the cable set comprising power delivery wires designed to transmit electrical power. The cable set may also comprise two adapters proximate respective ends of the cable set, the first adapter operable to be coupled to a signal generator operable to transmit electrical power across the power delivery wires. In some embodiments, the cable set may further comprise a circuit coupled to the power delivery wires of the cable set, the circuit operable to receive electrical power from the signal generator and allow at least a portion of the electrical power to continue across the power delivery wires. The cable set may further comprise an indicator coupled to the circuit and operable to emit light when electrical power from the circuit is received at the indicator. | 04-12-2012 |
20120176119 | PHASE LINE IDENTIFICATION SYSTEM AND METHOD - A phase line identification system including, at least one computer hardware device including: a first receiver that receives a plurality of times of a primary phase zero crossing for a plurality of primary phase lines at a feeder; a second receiver that receives a time of a secondary phase zero crossing for a secondary phase line at a single phase electric meter; a comparator that identifies which of the plurality of primary phase lines feeds the secondary phase line by comparing the plurality of times of the primary phase zero crossing for the plurality of primary phase lines at the feeder to the time of the secondary phase zero crossing of the secondary phase line at the single phase electric meter to determine which one of the plurality of times of the primary phase zero crossing matches the time of the secondary phase zero crossing. | 07-12-2012 |
20120249118 | CABLE IDENTIFICATION DEVICE - Presented is a device and method for identifying a cable in a group of cables, where a transmitting inductive coupler is placed on one end of the cable and a receiving inductive coupler is used to identify the cable from among several cables. The inductive couplers are of a novel construction using split rings and copper windings around each half of the split rings. A meter is used to measure how much signal is on each of the cables tested, and a comparison of the readings indicates which cable is the same cable to which the transmitting inductive coupler is attached. | 10-04-2012 |
20120326698 | JOINT CONNECTOR AND METHOD FOR IDENTIFYING BUS BAR PATTERN IN JOINT CONNECTOR - A joint connector includes a bus bar and a housing. The bus bar juxtaposes plural tab pieces to be connected to mating terminals. The housing has a bus bar accommodating part accommodating the bus bar, and includes plural terminal receiving chambers for receiving the mating terminals. The housing is formed with plural continuity check holes at a back end of the housing so as to expose a back end of the bus bar. In a case where the plural bus bars are accommodated in the bus bar receiving parts, at least one of the continuity check holes is positioned between the adjacent bus bars, and the at least one of the continuity check holes is formed in a resin-sealed part filled with an insulating resin material. | 12-27-2012 |
20130082679 | Systems and methods for locating a circuit - Systems and methods presented herein are generally directed to the location and/or identification of a circuit within a circuital system. In one embodiment, a transmitter is configured for inducing signals upon a plurality of circuit lines (e.g., power lines, communication lines, lighting circuits, etc.) with each circuit line having a unique signal to identify it from other circuit lines. Each signal may be induced upon an individual circuit line by means of a inductive coupling clip coupled about the circuit line. The transmitter may be used at a distribution point of the circuit lines, such as circuit breaker box. A receiver can then receive a signal from a distal point on the circuit line to acquire the unique signal induced thereon and identify determine which inductive coupling clip is coupled thereto. For example, the signal may be decoded to display a number of the circuit line being tested. | 04-04-2013 |
20130119971 | METHOD AND DEVICE FOR IDENTIFYING AN ALLOCATION OF CONTROL CIRCUITS TO AT LEAST ONE CONTROL DEVICE - The present invention relates to a method and a device for identifying an allocation of control circuits to at least one control device. In this context, it can be checked whether wiring for example of heating circuits and/or sensors to a central control device is correct. Provided actuation patterns are switched on at a number of control circuits. This makes it possible to identify correct wiring efficiently and without error. The invention can be used in vehicle construction, and especially in aircraft construction. | 05-16-2013 |
20130134960 | ELECTRICAL HAZARD WARNING IN AUDIO SIGNAL PROBE - An audio tone probe is used by a technician to identify a conductor carrying an applied tracing tone signal. A probe tip is positioned proximate a conductor. A mains warning circuit and a tracing circuit are provided in communication with the probe tip and a speaker is provided in communication with the mains warning and tracing circuits. Signals detected by the probe tip are provided to the mains warning circuit and the tracing circuit. The mains warning circuit determines whether a mains signal is present in the detected signal and activates a warning generator if a mains signal is present. The tracing circuit filters mains signals from the detected signals. A tracing circuit output provides a tone generating signal to the speaker for use in identifying the presence of the applied tracing tone. The probe includes a test tone generator to verify that the probe is operational. | 05-30-2013 |
20130141075 | Multiphase Electrical Power Phase Identification - A method for multiphase electrical power phase identification by a monitoring component includes: receiving a request for the power phase identification for a given power component phase connection from a power component; in response, sending signal characteristics to the power component; monitoring power signals on distribution panel phase connections; determining that the signal characteristics are found on a given distribution panel phase connection; and in response, sending an identifier of the given distribution panel phase connection to the power component. In receiving the signal characteristics, the power component: selects the given power component phase connection; applies a signal with the signal characteristic on the given power component phase connection; receives an identifier of the given distribution panel phase connection from the monitoring component; and associates the identifier with the given power component phase connection. | 06-06-2013 |
20130147460 | WIRELESS REMOTE DETECTORS SYSTEMS AND METHODS - A system is provided that includes: a sensor device adapted to selectively monitor a plurality of sensors, wherein the sensor device includes a wireless transceiver within the sensor device adapted to transmit measurement information from the selected sensor; and a receiver indicator device adapted to wirelessly receive the measurement information from the sensor device, and provide an indication based on the measurement information to a user operating the receiver indicator device. | 06-13-2013 |
20140125309 | SYSTEM AND METHOD OF DETECTING A WIRING CONFIGURATION FOR A CONTROLLED FIELD ALTERNATOR - Some embodiments relate to a controlled field alternator where the alternator is wired in a low wye configuration (coils wired in series or parallel). The first sensor measures the direct current flowing through the field within the alternator to detect an excitation level of a field within the alternator. As examples, the first sensor may measure field voltage, magnetic field intensity, magnetic flux density, current to the field of a rotating exciter, voltage to the field of a rotating exciter and the duty cycle of a pulse width modulated signal that controls an on-board rectifier for a permanent magnet exciter. Embodiments are also contemplated where the second sensor measures the RMS output voltage of the alternator to determine the output characteristic of the alternator. | 05-08-2014 |
20140167729 | SYSTEMS AND METHODS FOR LOCATING A CIRCUIT - Systems and methods presented herein are generally directed to the location and/or identification of a circuit within a circuital system. In one embodiment, a transmitter is configured for inducing signals upon a plurality of circuit lines (e.g., power lines, communication lines, lighting circuits, etc.) with each circuit line having a unique signal to identify it from other circuit lines. Each signal may be induced upon an individual circuit line by means of a inductive coupling clip coupled about the circuit line. The transmitter may be used at a distribution point of the circuit lines, such as circuit breaker box. A receiver can then receive a signal from a distal point on the circuit line to acquire the unique signal induced thereon and identify determine which inductive coupling clip is coupled thereto. For example, the signal may be decoded to display a number of the circuit line being tested. | 06-19-2014 |
20140191746 | METHOD AND SYSTEM FOR LOCALISATION ON A DC LIGHTING AND POWER GRID - The present disclosure is directed to methods and apparatus for locating luminaires within a lighting system where multiple luminaires are located on a grid of DC power rails. The AC signal generator connects to each DC power rail and transmits an AC signal along each DC power rail in turn to luminaires that each compute their distance from the generator based upon the AC signal. The AC signal generator may similarly transmit and receive data communications with luminaires across DC power rails. | 07-10-2014 |
20140203795 | WIRING TEST DEVICE FOR ELECTRONICS CABINETS HAVING INTERNAL SIGNAL WIRING - A wiring test device for electronics cabinets having internal signal wiring between a first section having a matrix-like arrangement of inputs and outputs and a second section having inputs and outputs is provided. The test device includes a first measuring means having a number of test points arranged in the manner of a matrix to be placed on and make contact with the inputs and outputs of the first section, and second measuring means communicating with the first means and having a test point to make contact with individual inputs and outputs of the second section, and a monitoring device which, for each of the inputs and outputs of the second section of the selected electronics cabinet with which contact is made, checks whether the internal signal wiring thereof corresponds to a previously stored wiring list for said electronics cabinet. | 07-24-2014 |
20140239937 | Multilevel Connector System For Medical Use - A connector system includes a first connector having a plurality of first contact terminals, and a second connector having a plurality of second contact terminals. The second contact terminals are arranged such that, while connecting, the first contact terminals come into contact with a first subset of the plurality of second contact terminals in a first connecting stage. As the connection proceeds further the first contact terminals come into contact with a second subset of the second contact terminals. In the first connecting stage an electrical quantity between two of the first contact terminals is detectable. This electrical quantity is different from an electrical quantity in an uncoupled condition of the connectors. In the second connecting stage a further electrical quantity between at least two of the first contact terminals is detectable and different from the electrical quantity detected in the first connecting stage. | 08-28-2014 |
20140253091 | DETERMINATION DEVICE, DETERMINATION METHOD, AND NON-TRANSITORY RECORDING MEDIUM - A power measuring device stores in a set phase relation storage whether the load connected to a three-phase, four-wire power source is inductive, capacitive, or neither of them, in other words whether the phase currents are ahead, delayed, or matching phases with respect to the phase voltages, and determines whether the stored phase relation coincides with the determined phase relation. Then, the incorrect connection that cannot be verified in the prior art, more specifically the primary conductors of the current transformers of the current xfrms that are all arranged reversely while the voltage terminals are connected correctly, can be detected as an incorrect arrangement. | 09-11-2014 |
20140368182 | IDENTIFYING A SIGNAL ON A PRINTED CIRCUIT BOARD UNDER TEST - Apparatus and methods for identifying a signal on a printed circuit board (PCB) under test, including an integrated circuit mounted on the PCB, the integrated circuit having a test signal generator that transmits a test signal to an output pin of the integrated circuit, with the output pin connected to a test point on the PCB; the integrated circuit also having signal identification logic that inserts into the test signal, an identifier of the signal; a test probe in contact with the test point; and a signal-identifying controller that receives the test signal and the identifier from the test probe and displays, in dependence upon the identifier, the identity of the signal. | 12-18-2014 |
20150022180 | Method and Apparatus for Phase Identification in a Three-Phase Power Distribution Network using Servers - A remote phase identification system identifies the unknown phase attribute of any energized conductor within a three-phase power distribution network. A base station at a reference location obtains a reference phase each GPS second and stores it on one or more servers. A field probe at a remote location obtains an instantaneous phase measurement at a GPS second and communicates this phase to a field client. The field client communicates with the server either by wireless Internet or satellite modem to compare its field location phase measurement with the reference location phase measurement taken at the same GPS second. Field client tagging reference phase configuration files are automatically created for any circuit. Configuration files can be named, saved, and loaded and are used by the field client to identify and display the unknown field location phase attribute. A field client can be any personal computer, smartphone, or personal digital assistant. | 01-22-2015 |
20150042307 | METHOD AND APPARATUS FOR TONE TRACING AND TAGGING USING MOBILE COMPUTER DEVICE - The industry practice to detect and identify objects such as wires, cables, pipes and tuned coils is to inject a known tone from a tone generator into the object by conduction or induction, occasionally with tagging information. The invention is a tone detection apparatus, also known as the tone probe, to detect the presence of such injected tones that makes use of a microphone or audio electrical input of a mobile computer and software application running on the mobile computer such as a contemporary “smart-phone”. The use of a mobile computer reduces the cost of this tone probe and provides the ability to use mobile internet connection to communicate and store the tagging and location information about object under detection. The display of the mobile computer allows providing more information than a typical tone probe. | 02-12-2015 |
20150091545 | Method and device for assigning individual phase conductors in a polyphase energy distribution network - A method for assigning individual phase conductors at a first point to those at at least one further point in a polyphase energy distribution network, in particular in a three-phase network. In the case of mains operation, wherein a common reference time is determined for these points, and the time difference and/or phase difference of the phase voltage or the line-to-line voltage between the reference time of a zero crossing of the phase voltage are determined for these points. By a comparison of the time and/or phase differences at two different points the phase conductor of one point is assigned to a phase conductor of the further point which has the same to time and/or phase difference with respect to the common reference time. An additional loading of the energy supply network or an interruption of the mains operation is avoided by the method. | 04-02-2015 |
20150097548 | CABLE DETECTION IN A PIN CONSTRAINED CONNECTOR - A cable detection apparatus comprises a cable connector, a signal generator, and a detection module. The cable connector is located on a first device and has an input-only pin that is coupled to a receiver and assigned for receiving a first signal from a driver on a second device. The signal generator is located within the first device and has an output driving a second signal onto the input-only pin, wherein the second signal has a frequency that is at least four times greater than the frequency of the first signal. The detection module has a detection input coupled to the input-only pin, wherein the detection module produces a negative cable detection output in response to the detecting the second signal, and wherein the detection module produces a positive cable detection output in response to detecting a signal other than the second signal. | 04-09-2015 |
20150316597 | SYSTEMS AND METHODS FOR LOCATING A CIRCUIT - Systems and methods presented herein are generally directed to the location and/or identification of a circuit within a circuital system. In one embodiment, a transmitter is configured for inducing signals upon a plurality of circuit lines (e.g., power lines, communication lines, lighting circuits, etc.) with each circuit line having a unique signal to identify it from other circuit lines. Each signal may be induced upon an individual circuit line by means of a inductive coupling clip coupled about the circuit line. The transmitter may be used at a distribution point of the circuit lines, such as circuit breaker box. A receiver can then receive a signal from a distal point on the circuit line to acquire the unique signal induced thereon and identify determine which inductive coupling clip is coupled thereto. For example, the signal may be decoded to display a number of the circuit line being tested. | 11-05-2015 |
20160178686 | SYSTEM AND METHOD FOR IDENTIFYING AN ULTRACAPACITOR FROM A PLURALITY OF ULTRACAPACITORS | 06-23-2016 |
20160252642 | Positioning Device | 09-01-2016 |
324067000 | Inaccessible (at test point) conductor (e.g., buried in wall) | 29 |
20080238403 | STUD SENSOR - A sensing device having a sensing surface for placing against a wall for detecting objects behind a wall lining has first and second sensors, each sensor including at least first and second capacitor plates and associated resistors forming RC circuits having time constants dependent on the adjacent wall material. Detection circuits connected to the RC circuits provide first and second voltage signals having amplitudes dependent on capacitance changes. A processor effects a comparison of the first and second voltage signals, and compares them to establish the magnitude of the voltage difference between the voltage signals, indicating a detected object center position when the difference signal is less than a predetermined value. | 10-02-2008 |
20080272761 | DEVICE AND METHOD OF DETECTING FERRITE AND NON-FERRITE OBJECTS - A metal detector for detecting the presence of a ferrite object in the proximity of inductively coupled sensor having overlapping D shaped transmitter and receiver coils. The metal detector has a phase shift circuit to phase shifting a sensor output signal by a known amount and a switch operating in synchronisation with an excitation signal of the sensor for sampling the amplitude of the phase shifted output signal. | 11-06-2008 |
20080309315 | ENHANCED PRECISE LOCATION - A line locator includes a signal detector to detect signals from an underground line; an error modeler that models a phase error in the signal from neighboring underground lines; and an enhanced electromagnetic field modeler that provides a location of the underground line based on the signal and a result from the error modeler. | 12-18-2008 |
20090160425 | Multi-Test Circuit Interrupter Tester - A testing system includes a hand-held transmitter that plugs into a receptacle electrically coupled to a selected branch circuit. The transmitter includes a circuit effective to test an arc fault circuit interrupter electrically coupled to the branch circuit by creating a first pulse on the branch circuit that is effective to trip the arc fault circuit interrupter. The transmitter can perform at least one additional test including: determining whether the receptacle is wired properly; determining a location of a circuit interrupting device electrically coupled to the branch circuit by creating a second pulse on the branch circuit that can be sensed by a receiver located proximately to the respective circuit interrupting device and broadly tuned about a frequency of the second pulse; and testing a ground fault circuit interrupter electrically coupled to the branch circuit by creating a third pulse on the branch circuit that is effective to trip the ground fault circuit interrupter. | 06-25-2009 |
20090243583 | Compact line illuminator for locating buried pipes and cables - A compact line illuminator for applying an oscillating signal to buried or otherwise inaccessible pipes, cables and conductors so that their location can be traced by detecting an electromagnetic signal emitted by these buried objects. The illuminator includes a circuit for generating a signal suitable for tracing a buried conductor and a holder for a portable power source that can energize the circuit. First and second leads each have a first end connected to the circuit and a second end connected to a corresponding mechanism such as an alligator clip for attaching to a buried conductor. A case encloses the circuit and the portable power source holder and is configured for having the first and second leads wrapped around an exterior of the case. Mechanisms are provided for holding the leads wrapped around the exterior of the case. | 10-01-2009 |
20100001712 | System for and Method of Detecting a Buried Conductor - A system for detecting a buried conductor comprises a transmitter for producing an alternating test current in the buried conductor and a receiver for detecting an electromagnetic field produced by the test current in the buried conductor. A communication link is provided between the receiver and the transmitter. The receiver measures the signal to noise ratio, SNR, of the electromagnetic field produced by the test current and if the SNR is below a threshold then the receiver controls the transmitter to set frequency and/or power characteristics of the test current. | 01-07-2010 |
20100001713 | System for and Method of Detecting a Buried Conductor - A system for detecting a buried conductor comprises a transmitter for producing an alternating test current in the buried conductor and a receiver for detecting an electromagnetic field produced by the test current in the buried conductor. A communication link is provided between the receiver and the transmitter. The test current comprises first and second components of different frequency. The receiver monitors the phase creepage of the first and second components and controls the transmitter to reset the phase difference between the first and second components as phase creepage increases. | 01-07-2010 |
20100001714 | Detector for Calculating the Depth of a Buried Conductor - A detector for calculating a depth of a buried conductor comprises a plurality of antennas B, M T for detecting an electromagnetic field radiated by the conductor and means for calculating the depth of said conductor based on the field detected by the antennas B, M, T. The calculated depth of the conductor is displayed when one or more predetermined criteria are satisfied. | 01-07-2010 |
20100225299 | WALL SCANNER - Embodiments of the invention relate to a wall scanner that includes a housing, a plurality of sensors, a display, and a control section. The housing includes a handle portion and a body portion. The handle portion is adapted to receive a removable and rechargeable battery pack such as a high-voltage lithium-ion (“Li-Ion”) battery pack. The body portion of the housing encloses the plurality of sensing devices, such as, for example, capacitive plate sensors for sensing the presence of a stud behind a surface, a D-coil sensor for identifying the presence of metal behind the surface, and a non-contact voltage sensor for detecting the presence of live wires carrying AC currents. The display is configured to display, among other things, the location of an object behind the surface in real-time, the depth of an object behind the surface, and whether an object behind the surface is ferrous or non-ferrous. The control section includes a plurality of actuation devices for controlling the functions and operations of the wall scanner, such as the scanning mode. | 09-09-2010 |
20110025293 | STRUCTURAL STUD FINDER DEVICE AND METHOD - A device for locating structural stud members beneath a surface such as a shingled roof. The device includes a support block for receiving a probe member, the probe member extending from the support block at a selected arc of curvature terminating at a point spaced apart from the support block. An indicator member is fixed to the support block, the indicator member extending from the support block parallel to the probe member and having an end coextensive with the termination point of the probe member such that the indicator member provides a user with the orientation and termination point of the probe member when the probe member is beneath the surface. In use, a hole created within the surface and the support block rotated on the surface until the probe member abuts an edge of a structural stud member. | 02-03-2011 |
20110037452 | DETECTION OF GROUND-LAID WIRE USING ULTRAVIOLET C-BAND RADIATION - A system for tracing wire includes an electrical exciter adapted to apply a voltage to a ground-laid wire to generate a corona at an outer surface of the ground laid wire, at least a portion of the corona including ultraviolet c-band radiation, and an ultraviolet c-band detector to detect the ultraviolet c-band radiation to trace at least a portion of the path of the ground-laid wire. | 02-17-2011 |
20110148392 | MECHANICAL SUPPORT DEVICE AND A MEASURING DEVICE WITH A MECHANICAL SUPPORT DEVICE - The invention relates to a mechanical support device ( | 06-23-2011 |
20110169477 | MULTI-SCANNER DEVICE HAVING A DETACHABLE OUTLET TESTER - A multi-scanner device having a detection unit and an outlet tester that can be selectively connected together for convenient use and easy storage. Preferably, a plug on the outlet tester is inserted into a non-functional socket located on the detection unit to form a multi-scanner device with a detachable outlet tester. | 07-14-2011 |
20110254532 | METHOD ALLOWING THE DETECTION AND DISPLAY OF OBJECTS LOCATED BEHIND AN OBSCURING SURFACE - A handheld device providing an internal view through an obscuring wall or other obscuring surfaces of hidden structural or facilities elements (such as wooden studs, electrical, plumbing, or HVAC), or the absence thereof. A continuous and homogeneous luminescent gas or other visual display material whose optical characteristics change as a result of the applied electric field is used both to simultaneously detect capacitance changes associated with hidden objects and to display those detected those objects. Different types of chambers are disclosed for the gas as well as means to prevent fringing effects. The gas is held just at its ionization level at which point it becomes optically visible. Circuitry is disclosed for controlling the energy source based on current draw or light output of the gas and feedback circuitry is disclosed to neutralize the effects of ambient light. Also disclosed is a device and method for the detection and mapping of electric fields. | 10-20-2011 |
20110304314 | Position-Finding Apparatus - A position-finding apparatus, particularly a handheld position-finding appliance, having a position-finding unit, is provided for the purpose of using a measurement signal to detect the presence of an article arranged in an examination object and which has a sensor unit, a computation unit, and a display unit. The computation unit associates differing sensor elements of the sensor unit with differing display points of the display unit in at least one dimension. | 12-15-2011 |
20120139525 | Detector for Detecting a Current Carrying Conductor - A locator for determining the location and/or orientation of a concealed conductor, comprising a reference field detector operable to detect an alternating magnetic field along a reference axis; a first field detector operable to detect an alternating magnetic field along a first axis; and a processor operable to calculate an in-phase component of a signal detected by the first field detector, the in-phase component being in phase with a signal detected at the reference field detector and to calculate a signal indicative of a position of the concealed conductor relative to the locator using at least the in-phase component. | 06-07-2012 |
20130057249 | Method and Device for Detecting a Conductive Object - A method for detecting an electrically and/or magnetically conductive object in a vicinity of a sensor head of a device, having the following steps:
| 03-07-2013 |
20130069620 | METHOD FOR OPERATING A METAL DETECTION APPARATUS AND APPARATUS - A method for operating a metal detection apparatus that comprises a transmitter unit with a drive circuit that alternately applies two different drive voltages via a first set of two drive switches to a first tail and via a second set of two drive switches to a second tail of a transmitter coil that is coupled to a receiver coil, which is connected to the input of a receiver unit. A system adapted to operate according to an exemplary method is also provided. In one embodiment, at least a first waveform is generated for controlling the first set of drive switches and at least a second waveform is generated for controlling the second set of drive switches, wherein the first and second waveforms that correspond to a selected operating frequency are shifted relative to one another in order to allow a desired drive current to flow through the transmitter coil. | 03-21-2013 |
20130113456 | Locator for Locating a Current Carrying Conductor - A locator for locating a concealed conductor carrying an alternating current having at least first and second frequencies, the alternating current produced by at least one dedicated signal generator. The locator includes at least one magnetic field sensor operable to convert electromagnetic radiation from the conductor into a field strength signal; a digital analogue converter configured to generate a digitized signal dependent upon the field strength signals from the magnetic field sensor; a digital signal processor configured to isolate components of the digitized signal resulting from the first frequency and the second frequency; and process the isolated components to generate one or more signals indicative of the proximity of the conductor to the detector; and an output configured to generate an audio and/or visual indication of the proximity of the conductor, wherein the isolated signal components resulting from the first frequency signal and the second frequency signal are contemporaneously processed. | 05-09-2013 |
20130320958 | Box wizard and the rock wizard - A template set for position of electrical boxes that is a two piece tool system comprising of
| 12-05-2013 |
20140084901 | Hand tool having a pivot grip for sensing measurements behind a target surface - An implementation of a system and method for a hand tool having a pivot grip is provided. The pivot grip provides an axis of rotation perpendicular to and centered with a pair of concave finger holds positioned at the grip. The hand tool includes a housing forming the pivot grip, a sensor (e.g., stud sensor, capacitive sensor, electromagnetic sensor, metallic sensor, RF sensor, and/or the like) and a power switch. | 03-27-2014 |
20140145704 | Method for Localizing Objects Enclosed in a Medium, and Measuring Device for Carrying Out the Method - The disclosure relates to a method for localizing objects enclosed in a medium in which a measurement signal correlated to the enclosed object is generated and is used to produce a signal for transmission to a user. The signal allows at least a distinction between a first state “Object detected” and at least one second state “no object detected.” The disclosure proposes that a third state “Object close by” be provided. Furthermore, the disclosure relates to a measuring device, particularly a hand-held locating device, for carrying out the method according to the disclosure. | 05-29-2014 |
20140145705 | Device, System and Method for Locating a Pipe - A device, system and method of locating a target pipe in a pipe system utilizes an electric signal transmitter and an electrical signal detector. A pipe locator signal conductor comprises a spool and a flexible insulated electrical conductor wound around the spool. The exposed end of the conductor is fixed near an entry point in the pipe system, and the spool is fed into the pipe system such that the conductor pays off of the spool and extends at least partially through the target pipe. The signal transmitter is coupled to the exposed end of the conductor, transmitting a signal through the conductor and allowing the pipe to be located by the signal detector. | 05-29-2014 |
20140184192 | DEVICE FOR LOCATING OBJECTS AND COLLECTING DEBRIS AND ASSOCIATED METHOD - A stud finder in one embodiment includes a first surface configured to be positioned adjacent to an object, a second surface generally opposite the first surface, an orifice opening to the first surface and to the second surface, a stud sensor configured to sense a structure through the object, and a vacuum source configured to draw a first vacuum in the orifice. | 07-03-2014 |
20150015231 | Capacitive Positioning Device - A locating appliance for a capacitive detection of an object encloses in a medium. The locating appliance comprises a measurement electrode such that a first alternating current flows from the measurement electrode into the medium. The locating appliance further comprises a reception electrode where the measurement electrode forms a measurement capacitance with the reception electrode, where the measurement capacitance is based at least in part on the object. The locating appliance further comprises a reference electrode such that the reference electrode forms a reference capacitance with the reception electrode, where the reference capacitance is not based on the object. The locating appliance further comprises a first opposing electrode that is configured to introduce a first alternating current in the medium. The absolute value of the second alternating current corresponds to an absolute value of the first alternating current and is in antiphase with the second alternating current. | 01-15-2015 |
20150123646 | Beam Detector with Control Circuit - A circuit having a first, second, and third capacitor. Capacitor plates of the capacitors are connected to a first circuit node. The circuit supplies a first time-dependent voltage to the first capacitor, a second time-dependent voltage to the second capacitor, and a third time-dependent voltage to the third capacitor. The first and second voltages are clocked in antiphase. The second and third voltages are clocked in phase. The circuit has an amplifier, a synchronous demodulator, and a comparator. Inputs of the amplifier are connected to the first circuit node and ground. The synchronous demodulator alternately applies an output signal of the amplifier to inputs of the comparator, synchronously with the clock frequency of the first voltage. The circuit generates a control value dependent on an output of the comparator. The circuit changes amplitudes of the first and third voltage and/or the second voltage dependent on the control value. | 05-07-2015 |
20160077232 | Surface Marking Tool - A surface marking tool, comprising a housing a sensor coupled in the housing to identify a specific location on a surface a marker having a back end and an engaging end, whereby the back end is coupled to the underside of the housing and the engaging end extends beyond the underside of the housing to engage with the target surface; and at least one foot coupled to the underside of the housing. Another aspect of the present invention includes a surface marking tool, comprising a housing, a sensor coupled in the housing to identify a specific location on a surface, a marker having an engaging end, whereby the marker is housed in an open faced cartridge with a back end, whereby the engaging end of the marker extends beyond the cartridge to engage with the target surface, and the back end of the cartridge is coupled to the underside of the housing and extends beyond the underside of the housing, and at least one foot coupled to the underside of the housing. Another aspect of the present invention includes a method of using a surface marking tool, comprising the steps of positioning the surface marking tool against a target surface, using a sensor coupled in the housing to identify a specific location on the target surface, and applying force to the surface marking tool against the target surface, and causing at least one foot to compress and causing a marker housed within the underside of the housing to engage with the target surface and leave a mark. | 03-17-2016 |
20160084981 | SCREENING DEVICE - According to one embodiment, a screening device includes a first antenna configured to transmit a first microwave to a subject to generate a second microwave and a third microwave, the second microwave being generated by a diffraction of the first microwave at the subject, the third microwave being a part of the first microwave passing the subject, and a second antenna configured to receive the second microwave in a first period and to receive the third microwave in a second period. | 03-24-2016 |
20160103243 | TERMINAL FOR DETECTING AN OPTICALLY INVISIBLE NETWORK, INSTALLATION COMPRISING SUCH A DETECTION TERMINAL, AND METHOD FOR DETECTING AN OPTICALLY INVISIBLE NETWORK - This detection terminal ( | 04-14-2016 |