Class / Patent application number | Description | Number of patent applications / Date published |
381326000 | Non-air-conducted sound delivery | 55 |
20080292125 | Method and an Arrangement for Damping a Resonance Frequency - A method and an arrangement for damping the resonance frequency in a vibrator for bone anchored hearing aids in which sound information is mechanically transmitted via the skull bone directly to the inner ear of a person with impaired hearing. A microphone picks up the sound, a signal processor amplifies and filters the signal from the microphone and a vibrator converts the electrical signal into vibrations. The signal processor of the hearing aid is used for damping the resonance frequency peak of the vibrator. For this purpose the signal processor includes electronic filters that are arranged to reduce the amplification in the signal processing chain of the hearing aid as much as the desired dampening of the resonance frequency peak of the vibrator. | 11-27-2008 |
20090097684 | METHODS AND APPARATUS FOR TRANSMITTING VIBRATIONS - Methods and apparatus for transmitting vibrations via an electronic and/or transducer assembly through a tooth or teeth are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or upon a removable oral appliance to form a hearing aid assembly. Such an oral appliance may be a custom-made device. The electronic and transducer assembly may receive incoming sounds either directly or through a receiver to process and amplify the signals and transmit the processed sounds via a vibrating transducer element coupled to a tooth or other bone structure, such as the maxillary, mandibular, or palatine bone structure. | 04-16-2009 |
20090097685 | ACTUATOR SYSTEMS FOR ORAL-BASED APPLIANCES - Actuator systems for oral-based appliances utilizing transducers which are attached, adhered, or otherwise embedded into or upon a dental or oral appliance to form a hearing aid assembly. Such oral appliances may be a custom-made device which receives incoming sounds and transmits the processed sounds via a vibrating transducer element. The transducer element may utilize electromagnetic or piezoelectric transducer mechanisms and may be positioned directly along the dentition or along an oral appliance housing in various configurations. | 04-16-2009 |
20090141919 | COMBINED SET COMPRISING A VIBRATOR ACTUATOR AND AN IMPLANTABLE DEVICE - A combined set including a vibration actuator and an implantable device provided to be implanted in an inner ear part is disclosed. The implantable device has a surface in contact with an inner ear fluid when inserted in said inner ear part. The implantable device includes a frame having an inner wall and a slidably movable member having an outer wall which is connected to the vibration actuator. The slidably movable member is provided for transferring energy supplied by the vibration actuator from and towards the inner ear fluid by means of a translational movement. The slidably movable member is at least partially mounted inside the frame in such a manner that a gap extending between the inner wall of the frame and the outer wall of the member is less than or equal to 0.1 mm. | 06-04-2009 |
20090220115 | Miniature Bio-Compatible Piezoelectric Transducer Apparatus - Vibration transmitting apparatus comprises a vibrating element utilizing a piezoelectric membrane element installed within a bio-compatible sealed case, wherein one end of the piezoelectric element is in static positioned relationship with respect to its casing and the other end is free to move and to vibrate. | 09-03-2009 |
20090245553 | ALTERNATIVE MASS ARRANGEMENTS FOR BONE CONDUCTION DEVICES - A bone conduction device, comprising: a sound input element configured to receive an acoustic sound signal; one or more functional components, wherein at least one of said one or more functional components is an electronics module configured to generate an electrical signal representing said acoustic sound signal; and a transducer configured to generate motion of a mass component based on said electrical signal so as to generate one or more mechanical forces resulting in one or more of motion and vibration of a recipient's skull thereby causing sound perception, wherein said mass component comprises at least one of said one or more functional components. | 10-01-2009 |
20090245554 | Snap-Lock Coupling System for a Prosthetic Device - A fixation system for a bone conduction device is disclosed. An abutment is coupled to a bone anchor such that vibrations applied to the abutment pass into the bone anchor. The abutment comprises a first conduction surface, a bearing surface, and a magnetic material at or near the first conduction surface. A coupler extends from a bone conduction device and comprises a second conduction surface, a leveraging extension, and a magnet. The second conduction surface is shaped complimentary to the first conduction surface. The magnet attracts to the magnetic material such that the second conduction surface seats on the first conduction surface, thereby enabling vibrations to pass from the bone conduction device to a recipient's skull. | 10-01-2009 |
20090245555 | PIEZOELECTRIC BONE CONDUCTION DEVICE HAVING ENHANCED TRANSDUCER STROKE - A bone conduction device for enhancing the hearing of a recipient, comprising a sound input element configured to receive an acoustic sound signal and an electronics module configured generate an electrical signal representing the acoustic sound signal. The device further comprises a piezoelectric transducer comprising at least one piezoelectric element configured to deform along at least one axis in response to an application of the electrical signal thereto, the transducer configured to generate an transducer stroke based on the deformation, the stroke having a magnitude that exceeds the magnitude of the deformation, wherein the transducer stroke is utilized to generate a mechanical force for delivery to the recipient's skull. | 10-01-2009 |
20090245556 | HEARING DEVICE HAVING ONE OR MORE IN-THE-CANAL VIBRATING EXTENSIONS - A bone conduction device for enhancing the hearing of a recipient, comprising: a sound input element configured to receive an acoustic sound signal; an electronics module configured generate an electrical signal representing the acoustic sound signal; a transducer configured to generate mechanical forces representing the electrical signal for delivery to the recipient's bone; and one or more vibration extensions mechanically coupled to the transducer and configured to be inserted into the ear canal of the recipient, and further configured to vibrate in order to transmit the mechanical forces generated from the transducer to the recipient's bone. | 10-01-2009 |
20090245557 | PIERCING CONDUCTED BONE CONDUCTION DEVICE - A bone conduction device for enhancing the hearing of a recipient comprising a sound input element configured to receive an acoustic sound signal; an electronics module configured generate an electrical signal representing the acoustic sound signal; a transducer configured to generate mechanical forces representing the electrical signal for delivery to the recipient's skull; one or more extensions mechanically coupled at a first portion to the transducer and further mechanically coupled at a second portion of the one or more extensions to the recipient's bone, wherein the one or more extensions are configured to transfer the mechanical forces from the transducer to the recipient's bone. | 10-01-2009 |
20100034409 | Optical Electro-Mechanical Hearing Devices With Combined Power and Signal Architectures - An audio signal transmission device includes a first light source and a second light source configured to emit a first wavelength of light and a second wavelength of light, respectively. The first detector and the second detector are configured to receive the first wavelength of light and the second wavelength of light, respectively. A transducer electrically coupled to the detectors is configured to vibrate at least one of an eardrum or ossicle in response to the first wavelength of light and the second wavelength of light. The first detector and second detector can be coupled to the transducer with opposite polarity, such that the transducer is configured to move with a first movement in response to the first wavelength and move with a second movement in response to the second wavelength, in which the second movement opposes the first movement. | 02-11-2010 |
20100166240 | Hearing apparatus for pets - An apparatus that provides vibration cues, indicative of ambient sounds, to deaf and hard-of-hearing pets. This apparatus, attached to a pet's collar, receives sounds via an attached microphone, processes said sounds to discriminate changes in sound patterns or to detect specifically-programmed sound patterns, and then outputs vibrations that are indicative of the received sounds. | 07-01-2010 |
20100220883 | ACTUATOR SYSTEMS FOR ORAL-BASED APPLIANCES - Actuator systems for oral-based appliances utilizing transducers which are attached, adhered, or otherwise embedded into or upon a dental or oral appliance to form a hearing aid assembly. Such oral appliances may be a custom-made device which receives incoming sounds and transmits the processed sounds via a vibrating transducer element. The transducer element may utilize electromagnetic or piezoelectric transducer mechanisms and may be positioned directly along the dentition or along an oral appliance housing in various configurations. | 09-02-2010 |
20100322449 | METHODS AND APPARATUS FOR PROCESSING AUDIO SIGNALS - Various methods and apparatus for processing audio signals are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or upon a removable oral appliance to form a hearing aid assembly. Such an oral appliance may be a custom-made device which can enhance and/or optimize received audio signals for vibrational conduction to the user. Received audio signals may be processed to cancel acoustic echo such that undesired sounds received by one or more intra-buccal and/or extra-buccal microphones are eliminated or mitigated. Additionally, a multiband actuation system may be used where two or more transducers each deliver sounds within certain frequencies. Also, the assembly may also utilize the sensation of directionality via the conducted vibrations to emulate directional perception of audio signals received by the user. Another feature may include the ability to vibrationally conduct ancillary audio signals to the user along with primary audio signals. | 12-23-2010 |
20110007920 | INTRA-ORAL BRACKETS FOR TRANSMITTING VIBRATIONS - An intra-oral apparatus includes a bracket having a base to secure the bracket to a tooth, the bracket having an appliance attachment, and an electronic module having an attachment point to releasably secure the electronic module to the appliance attachment. | 01-13-2011 |
20110019851 | OPEN EAR CANAL HEARING AID - The invention provides systems and methods for providing hearing aid. An open ear canal hearing aid may be provided in accordance with an embodiment of the invention. The hearing aid may include a part that contains electronic components, a passive amplifier, and a securing mechanism. The securing mechanism may include bristles or balloons. The securing mechanism may have various configurations and be adjustable. In some embodiments, the hearing aid may transmit sound via bone conduction and air conduction. | 01-27-2011 |
20110026748 | BONE CONDUCTION DEVICE FOR A SINGLE SIDED DEAF RECIPIENT - Methods and systems are provided for determining whether signals to be applied by a bone conduction device would be masked by signals arriving at the good ear of a single sided deaf patient. The bone conduction device then applies stimulation for frequency components of the sound received by the bone conduction device that would not be masked by sound received by the patient's good ear. In applying the stimulation, the bone conduction device may apply a gain to compensate for the head shadow effect. This gain may be determined by inverting at least a portion of a curve for the head shadow effect. | 02-03-2011 |
20110158443 | BONE CONDUCTION DEVICE WITH A MOVEMENT SENSOR - A bone conduction device including a coupling configurable to form a coupling with a bone, a transducer module configurable to vibrate in accordance with one or more operational characteristics of the device; and a sensor module configurable to adjust the one or more operational characteristics in response to one or more of a reorientation of a portion of the device and a movement of the portion relative to the coupling. | 06-30-2011 |
20110158444 | HEARING INSTRUMENT AND METHOD FOR PROVIDING HEARING ASSISTANCE TO A USER - A hearing instrument having an audio signal processing unit ( | 06-30-2011 |
20110243356 | EMBEDDED AUDIPHONE - Provided is a high-accuracy embedded audiphone. | 10-06-2011 |
20110268303 | BONE CONDUCTION DEVICE HAVING LIMITED RANGE OF TRAVEL - A bone conduction device configured to couple to an abutment of an anchor system anchored to a recipient's skull. The bone conduction device includes a housing and a vibrating actuator movably suspended in the housing and configured to vibrate in response to sound signals received by the bone conduction device The bone conduction device further includes a coupling apparatus configured to attach the bone conduction device to the abutment so as to deliver to the recipient's skull vibrations generated by the vibrating actuator, and a travel limit apparatus configured to limit a range of travel of the housing relative to the coupling apparatus. | 11-03-2011 |
20110317859 | VIBRATOR WITH ADJUSTMENT SYSTEM - A vibrator is provided with a spring having a first end and a second end and, a frame immovably attached to the second end where the frame is carrying a movable armature and at the second end of the spring a coupling with an armature plate is immovably attached. The armature plate and the movable armature are provided in close proximity with an air gap there between and a permanent magnet is associated with one or both of the armature plate and/or the movable armature and an electrical coil is associated with one or both of the armature plate and/or the movable armature. An adjustment screw is provided to displace the movable armature towards or away from the armature plate, wherein the screw is inserted in a bore. In an aspect of the invention, the bore has a length axis placed along a plane of intersection between the movable armature and the frame and one part of the bore is provided in the movable armature and an opposed part of the bore is provided in the frame, whereby one part of the bore is threaded and the opposed part is unthreaded. | 12-29-2011 |
20120230529 | HEARING AID APPARATUS - A bone conduction hearing aid includes an in-the-ear (ITE) component including a transducer that is carried by the ITE component and positioned in the concha of the ear when in use. A vibrationally conductive structural member of the ITE component conducts vibration produced the transducer into the ear canal and such vibrations are transferred through a housing of the transducer. From there, the vibrations are transferred to a cochlea of the user by way of the mastoid bone, enabling enhanced hearing perception in patients with hearing loss. | 09-13-2012 |
20120237067 | BONE CONDUCTION DEVICE INCLUDING A BALANCED ELECTROMAGNETIC ACTUATOR HAVING RADIAL AND AXIAL AIR GAPS - A bone conduction device configured to couple to an abutment of an anchor system anchored to a recipient's skull. The bone conduction device includes a vibrating electromagnetic actuator configured to vibrate in response to sound signals received by the bone conduction device, and a coupling apparatus configured to attach the bone conduction device to the abutment so as to impart to the recipient's skull vibrations generated by the vibrating electromagnetic actuator. The vibrating electromagnetic actuator includes a bobbin assembly and a counterweight assembly. Two axial air gaps are located between the bobbin assembly and the counterweight assembly and two radial air gaps are located between the bobbin assembly and the counterweight assembly. No substantial amount of the dynamic magnetic flux passes through the radial air gaps. | 09-20-2012 |
20120321113 | METHODS AND APPARATUS FOR PROCESSING AUDIO SIGNALS - Various methods and apparatus for processing audio signals are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or upon a removable oral appliance to form a hearing aid assembly. Such an oral appliance may be a custom-made device which can enhance and/or optimize received audio signals for vibrational conduction to the user. Received audio signals may be processed to cancel acoustic echo such that undesired sounds received by one or more intra-buccal and/or extra-buccal microphones are eliminated or mitigated. Additionally, a multiband actuation system may be used where two or more transducers each deliver sounds within certain frequencies. Also, the assembly may also utilize the sensation of directionality via the conducted vibrations to emulate directional perception of audio signals received by the user. Another feature may include the ability to vibrationally conduct ancillary audio signals to the user along with primary audio signals. | 12-20-2012 |
20130039520 | Calibration of Audiometric Bone Conduction Vibrators - Embodiments provide improved bone conduction calibration. In one embodiment a bone conduction vibrator coupling member is provided with opposing surfaces configured to contact the housing of an earphone coupler about the opening of the housing and support the housing of a bone conduction vibrator above the opening of the earphone coupler housing. The coupling member has an inner wall defining an aperture extending through the coupling member that is configured to receive the vibrating member of the bone conduction vibrator and provide the vibrating member with access to the cavity of the earphone coupler. A calibration system includes a bone conduction vibrator coupling member positioned upon an earphone coupler. Methods for calibrating a bone conduction vibrator using such a calibration system are also provided. | 02-14-2013 |
20130089229 | BONE CONDUCTION DEVICE SUPPORT - A prosthetic support, including a structure configured to apply a clamping force to a head of a recipient while extending about a back of at least one of a head or neck of the recipient such that output generated by a device supported by the structure is directed into skin of the recipient at a location behind an ear canal of the recipient that covers the mastoid bone of the recipient. | 04-11-2013 |
20130129129 | MINIATURIZED VARIABLE RELUCTANCE TRANSDUCER - The present invention comprises a new topology of a balanced variable reluctance transducer where magnets are moved to a lateral position relative to the dynamic flux circuit. This makes the whole transducer considerably smaller and the air gaps become fully visible from the outside. | 05-23-2013 |
20130156241 | ADJUSTABLE SPRING ASSEMBLY FOR A VIBRATOR OF A BONE ANCHORED HEARING AID - Spring assembly as part of a vibrator for a bone anchored hearing aid, wherein the spring assembly comprises a suspension spring having a first end immovably connected to a mass of the vibrator and a second end immovably connected to a coupling attachable to a user's skull bone and comprised by the vibrator, wherein the spring assembly comprises an adjusting means adapted to adjust a spring rate of the suspension spring between a first spring rate and a second spring rate, the first rate being higher than the second rate, so as to move a resonance peak of the vibrator. | 06-20-2013 |
20130195304 | TRANSCUTANEOUS BONE CONDUCTION DEVICE VIBRATOR HAVING MOVABLE MAGNETIC MASS - A passive transcutaneous bone conduction device configured to deliver externally-generated mechanical vibrations to a bone of a recipient's head, the device comprising: an implantable magnetic coupler configured to be rigidly attached to the bone; and an external vibrator including an actuator having a movable magnetic mass; wherein the movable magnetic mass and the magnetic coupler form a transcutaneous magnetic coupling sufficient to retain the vibrator against soft tissue covering the bone with sufficient force to facilitate delivery of mechanical vibrations from the vibrator to the bone. | 08-01-2013 |
20130202140 | BONE CONDUCTION DEVICE INCLUDING A BALANCED ELECTROMAGNETIC ACTUATOR HAVING RADIAL AND AXIAL AIR GAPS - A bone conduction device configured to couple to an abutment of an anchor system anchored to a recipient's skull. The bone conduction device includes a vibrating electromagnetic actuator configured to vibrate in response to sound signals received by the bone conduction device, and a coupling apparatus configured to attach the bone conduction device to the abutment so as to impart to the recipient's skull vibrations generated by the vibrating electromagnetic actuator. The vibrating electromagnetic actuator includes a bobbin assembly and a counterweight assembly. Two axial air gaps are located between the bobbin assembly and the counterweight assembly and two radial air gaps are located between the bobbin assembly and the counterweight assembly. No substantial amount of the dynamic magnetic flux passes through the radial air gaps. | 08-08-2013 |
20130208935 | NETWORK FOR BONE CONDUCTION TRANSDUCERS - An electrical network for driving electromagnetic bone conduction vibrator/transducer of variable reluctance type which is applied between the vibrator terminals and the power amplifier terminals so that the vibrator mechanical output is maximized in the mid and high frequencies. | 08-15-2013 |
20130236043 | DENTAL BONE CONDUCTION HEARING APPLIANCE - An intra-oral hearing appliance includes an actuator to provide bone conduction sound transmission; a transceiver coupled to the actuator to cause the actuator to generate sound; and a first chamber containing the actuator and the transceiver, said first chamber adapted to be coupled to one or more teeth. | 09-12-2013 |
20130287239 | Optical Electro-Mechanical Hearing Devices with Combined Power and Signal Architectures - An audio signal transmission device includes a first light source and a second light source configured to emit a first wavelength of light and a second wavelength of light, respectively. The first detector and the second detector are configured to receive the first wavelength or light and the second wavelength of light respectively. A transducer electrically coupled to the detectors is configured to vibrate at least one of an eardrum or ossicle in response to the first wavelength of light and the second wavelength of light. The first detector and second detector can be coupled to the transducer with opposite polarity, such that the transducer is configured to move with a first movement in response to the first wavelength and move with a second movement in response to the second wavelength, in which the second movement opposes the first movement. | 10-31-2013 |
20140050341 | FITTING OF HEARING DEVICES - The present invention relates to recipient fitting of a hearing device. An embodiment of the present invention determines the transmission loss for sound applied to the recipient by the hearing device. Separate gains are then determined for compensating for the determined transmission loss and the measured hearing loss of the recipient. For example, in an embodiment, the hearing device may compensate for transmission losses in a 1:1 manner (i.e., the transmission loss in 100% compensated for). The hearing device may apply a different gain to compensate for the hearing loss, such as a gain that is a fraction (e.g., 33-55%) of the measured hearing loss. | 02-20-2014 |
20140064531 | REMOVABLE ATTACHMENT OF A PASSIVE TRANSCUTANEOUS BONE CONDUCTION DEVICE WITH LIMITED SKIN DEFORMATION - An external component including a vibratory portion configured to vibrate in response to a sound signal to evoke a hearing percept via bone conduction and including a coupling portion configured to removably attach the external component to an outer surface of skin of a recipient of the hearing prosthesis while imparting deformation to the skin of the recipient at a location of the attachment, in a one-gravity environment, of an amount that is about equal to or equal to that which results from the external component having mass. | 03-06-2014 |
20140064532 | Systems and Methods for Optimizing a Compliance Voltage of an Auditory Prosthesis - Exemplary systems and methods for optimizing a compliance voltage of an auditory prosthesis are disclosed. Each stimulation channel formed by electrodes that are coupled to an auditory prosthesis may have an adjustable current steering range associated therewith. Each adjustable current steering range is centered about the midpoint of its respective stimulation channel and defines a range of current steering that may be used within its respective stimulation channel. A compliance voltage of an auditory prosthesis may be optimized by setting a current steering range for one or more stimulation channels to a value that results in an optimum balance between power conservation and performance of the auditory prosthesis. | 03-06-2014 |
20140193011 | BONE CONDUCTION DEVICE - A bone conduction device including an external component, the external component comprising a sound processor and transducer, the transducer configured to generate mechanical forces, and the external component configured for positioning behind a recipient's ear such that the mechanical forces are transmitted from the external component to a recipient's bone to generate a hearing percept via bone conduction. | 07-10-2014 |
20140270297 | ELECTROMAGNETIC TRANSDUCER WITH AIR GAP SUBSTITUTE - A balanced electromagnetic transducer, including first and second components connected together by a flexible component, at least a part of which flexes upon exposure of the transducer to energy, wherein the transducer is configured to generate a static magnetic flux that passes from the first component to the second component via the flexible component and travels across no more than two air gaps. | 09-18-2014 |
20140286513 | DETERMINING IMPEDANCE-RELATED PHENOMENA IN VIBRATING ACTUATOR AND IDENTIFYING DEVICE SYSTEM CHARACTERISTICS BASED THEREON - A method, including determining a change in an actuator impedance based on a change in an electrical property of a system of which the actuator is apart, and determining one or more system characteristics based on the change in the actuator impedance. | 09-25-2014 |
20140348363 | AUGMENTED REALITY MULTISENSORY DISPLAY DEVICE INCORPORATED WITH HEARING ASSISTANCE DEVICE FEATURES - The present subject matter includes a reality multisensory display device (MSD) in the form of eyeglasses, where the device is configured to augment information to the wearer of the device, for example to compensate for hearing loss of a wearer of the device by augmenting auditory information. | 11-27-2014 |
20150016649 | VIBRATION ISOLATION IN A BONE CONDUCTION DEVICE - A bone conduction device, including a bone fixture adapted to be fixed to bone, a vibratory element adapted to be attached to the bone fixture and configured to vibrate in response to sound signals, and a vibration isolator adapted to be disposed between the vibratory element and the bone. | 01-15-2015 |
20150023540 | Optical Electro-Mechanical Hearing Devices with Combined Power and Signal Architectures - An audio signal transmission device includes a first light source and a second light source configured to emit a first wavelength of light and a second wavelength of light, respectively. The first detector and the second detector are configured to receive the first wavelength of light and the second wavelength of light, respectively. A transducer electrically coupled to the detectors is configured to vibrate at least one of an eardrum or ossicle in response to the first wavelength of light and the second wavelength of light. The first detector and second detector can be coupled to the transducer with opposite polarity, such that the transducer is configured to move with a first movement in response to the first wavelength and move with a second movement in response to the second wavelength, in which the second movement opposes the first movement. | 01-22-2015 |
20150063616 | BONE CONDUCTION HEARING AID SYSTEM - A bone conduction hearing aid system for generating bone conduction vibrations is disclosed. The bone conduction hearing aid system has a hearing aid with a vibrator. The hearing aid system includes an interconnection unit to connect the hearing aid to the user. There is a coupling between the interconnection unit and the hearing aid to connect and disconnect the hearing aid to and from the interconnection unit. The interconnection unit has connection portion and contact plate portion. The connection portion and the contact plate portion are designed in one integral piece of continuous polymer material. The interconnection unit has a concave or planar adhesive surface that can be adhered to the skin on the head of the user without applying any specific pressure against the skin. The sound vibrations are transmitted from the vibrator to the hearing organ as bone conduction sound vibrations. | 03-05-2015 |
20150104052 | DEVICES FOR ENHANCING TRANSMISSIONS OF STIMULI IN AUDITORY PROSTHESES - An actuator provides vibrational stimulation to a recipient of a bone conduction device. To ensure proper operation of the actuator, a known signal is delivered to a coil associated therewith. An output signal from the coil is analyzed for distortion, the presence of which indicates that the actuator is out of balance. If distortion is present, adjustments are made to the position of certain embodiments within the actuator to obtain a properly balanced device. Methods also include testing for distortion, after manufacture of the device. | 04-16-2015 |
20150110322 | CONTRALATERAL SOUND CAPTURE WITH RESPECT TO STIMULATION ENERGY SOURCE - A hearing prosthesis system, including a sound capture device configured to capture a sound and generate a signal based on the captured sound, and a vibratory portion configured to vibrate in response to the signal to evoke a hearing percept via bone conduction, wherein the system is configured to capture the sound on a first side of a recipient where the sound capture device is located and transfer the signal to a second side of the recipient where the vibratory portion is located. | 04-23-2015 |
20150117689 | ELECTROMAGNETIC TRANSDUCER WITH SPECIFIC INTERFACE GEOMETRIES - A device including a transducer and a connection assembly in fixed relationship with the transducer, configured to transfer vibrational energy directly or indirectly, at least one of to or from, the transducer, wherein a first component of the connection assembly is actively held by positive retention to the device by a second component of the connection assembly. | 04-30-2015 |
20150117690 | Auditory Signal Processing - Methods, systems, and devices for processing an auditory signal to generate auditory prosthesis electrode stimuli in response to an incoming acoustic signal are disclosed. An example method includes dividing the incoming acoustic signal into one or more frequency envelopes. The example method also includes determining which auditory prosthesis electrodes to stimulate. The example method additionally includes determining a temporal reference point to which auditory prosthesis electrode stimuli are referenced. The example method further includes determining a delay for each of the auditory prosthesis electrode stimuli from the temporal reference point. The example method yet further includes determining amplitudes of the auditory prosthesis electrode stimuli. The example method also includes determining a wait period length before each successive temporal reference point. | 04-30-2015 |
20150146902 | HEARING AID INTERCONNECTION SYSTEM - A hearing aid interconnection system is disclosed. The hearing aid interconnection system comprises an abutment provided with means for being attached to a fixture for anchoring the hearing aid interconnection system to a skull bone. The hearing aid interconnection system comprises means for attaching a hearing aid device to the abutment. The hearing aid interconnection system comprises an extension member attached to the abutment in such a manner that the extension member extends the length of the abutment. | 05-28-2015 |
20150382115 | Low-Power Active Bone Conduction Devices - Presented herein are low-power active bone conduction devices that comprise an actuator that is subcutaneously implanted within a recipient so as to deliver mechanical output forces to hard tissue of the recipient. The low-power active bone conduction devices include an energy recovery circuit configured to extract non-used energy from the actuator and to store the non-used energy for subsequent use by the actuator. The low-power active bone conduction devices may also include a multi-bit sigma-delta converter that operates in accordance with a scaled sigma-delta quantization threshold value to convert received signals representative of sound into actuator drive signals. | 12-31-2015 |
20160100260 | SYSTEMS, DEVICES, COMPONENTS AND METHODS FOR PROVIDING ACOUSTIC ISOLATION BETWEEN MICROPHONES AND TRANSDUCERS IN BONE CONDUCTION MAGNETIC HEARING AIDS - Disclosed are various embodiments of systems, devices, components and methods for reducing feedback between a transducer and a microphone in a magnetic bone conduction hearing aid. Such systems, devices, components and methods include providing encapsulation compartments for the transducer and/or the microphone, and providing an acoustically-isolating housing for the microphone that is separate and apart from the main housing of the hearing aid. | 04-07-2016 |
20160100262 | ACOUSTIC REPRODUCTION DEVICE AND SOUND-COLLECTING ACOUSTIC REPRODUCTION DEVICE - This acoustic reproduction device can suppress a loss in sense of volume and sense of comfort. The acoustic reproduction device causes a user to hear sound and is provided with a vibration unit ( | 04-07-2016 |
20160112813 | CONTROL BUTTON CONFIGURATIONS FOR AUDITORY PROSTHESES - A button on an auditory prosthesis is aligned with a shaft and a bone anchor of the prosthesis. Forces resulting from pressing of the button are evenly distributed towards the anchor, which prevents damage to the prosthesis. The button can be connected to the prosthesis housing with a flexible element or seal, which acts as a soft mute function when the button is pressed, further reducing the risk of feedback. Dampers can be incorporated into the button structure to further dampen feedback that can be transmitted to other components of the auditory prosthesis. | 04-21-2016 |
20160134980 | METHODS AND APPARATUS FOR PROCESSING AUDIO SIGNALS - Various methods and apparatus for processing audio signals are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or upon a removable oral appliance to form a hearing aid assembly. Such an oral appliance may be a custom-made device which can enhance and/or optimize received audio signals for vibrational conduction to the user. Received audio signals may be processed to cancel acoustic echo such that undesired sounds received by one or more intra-buccal and/or extra-buccal microphones are eliminated or mitigated. Additionally, a multiband actuation system may be used where two or more transducers each deliver sounds within certain frequencies. Also, the assembly may also utilize the sensation of directionality via the conducted vibrations to emulate directional perception of audio signals received by the user. Another feature may include the ability to vibrationally conduct ancillary audio signals to the user along with primary audio signals. | 05-12-2016 |
20190149930 | BONE CONDUCTION HEARING AID WITH AN AIR GAP ADJUSTMENT MECHANISM | 05-16-2019 |