H04R2225/51

Cochlear hearing device with cable antenna
11510021 · 2022-11-22 · ·

A hearing aid device comprising a behind-the-ear part, an at-the-head part, a coupling element, a second antenna, and a wireless interface is disclosed. The behind-the-ear part is adapted for being arranged at an ear of a user and for providing a low frequency signal comprising audio. The at-the-head part is adapted for being arranged at the head of the user. The at-the-head part includes a first antenna adapted to communicate with an implant part comprising at least one cochlear electrode adapted for being arranged in the cochlea in proximity of an auditory nerve of the user. The coupling element couples the behind-the-ear part and the at-the-head part and is adapted for transmitting the low frequency signal comprising audio to the at-the-head part. The second antenna is adapted for communicating at high frequency with an external unit. The wireless interface is adapted for receiving and/or sending data via the second antenna. The at-the-head part is adapted for providing the low frequency signal comprising audio to the at least one cochlear electrode. The at least one cochlear electrode is adapted for converting the low frequency signal comprising audio to an output signal perceivable by a user as sound. The coupling element comprises an electrically conducting element coupled to the wireless interface. The electrically conducting element is at least a part of the second antenna and adapted for transferring the signal comprising audio at a low frequency from the behind-the-ear part to the at-the-head part and for transmitting and/or receiving high frequency signals via the second antenna.

BEAM-STEERING ANTENNA ARRAY AUDIO ACCESSORY DEVICE
20220368394 · 2022-11-17 ·

An audio transmission antenna array may be used to create multiple wireless audio beams, such as using beamforming and beam-steering. For example, individual control of the amplitude and phase of the radio frequency signals fed to each of the antenna elements within the array may be used to create a desired combined antenna pattern. This subject matter may be used for an audio streamer accessory, which may be used to stream audio wirelessly from a source directly to a hearing device, such as streaming audio from a TV to a viewer's audio streaming device. This may be used to provide improve audio performance in environments where multiple users stream audio from a single audio device, or where one or more users are moving around while using the streaming audio device. This may also be used to reduce or eliminate choppiness of audio that a digital audio source can produce.

LOOP ANTENNA FOR HEARING AID
20220369049 · 2022-11-17 · ·

A hearing aid including a hearing aid antenna assembly, a transceiver, and an acoustic transducer is provided. The hearing aid assembly includes a resonant loop antenna, a coupling mechanism such as a primary loop, and an electrically conductive assembly. The resonant loop antenna forms an aperture that is arranged to be substantially parallel to a head of the wearer when the hearing aid is worn. The coupling mechanism is configured to transfer RF energy between the transceiver and the resonant loop antenna. The resonant loop antenna excites the electrically conductive assembly. The electrically conductive assembly includes a battery shield. The resonant loop antenna, the coupling mechanism, and/or the electrically conductive assembly are formed in one or more conductive layers of FPCB. The resonant loop antenna includes a course tuning capacitor in series with a fine tuning capacitor. The primary loop includes a resonating capacitor.

Hearing device comprising a speech presence probability estimator
11503414 · 2022-11-15 · ·

A hearing device, e.g. a hearing aid, comprises a) a multitude of input units, each providing an electric input signal representing sound in the environment of the user in a time-frequency representation, wherein the sound is a mixture of speech and additive noise or other distortions, e.g. reverberation, b) a multitude of beamformer filtering units, each being configured to receive at least two, e.g. all, of said multitude of electric input signals, each of said multitude of beamformer filtering units being configured to provide a beamformed signal representative of the sound in a different one of a multitude of spatial segments, e.g. spatial cells, around the user, c) a multitude of speech probability estimators each configured to receive the beamformed signal for a particular spatial segment and to estimate a probability that said particular spatial segment contains speech at a given point in time and frequency, wherein at least one, e.g. all, of the multitude of speech probability estimators is/are implemented as a trained neural network, e.g. a deep neural network. The invention may e.g. be used in hearing aids or communication devices, such as headsets, or telephones, or speaker phones.

In-ear radio frequency antenna

An apparatus may include a housing adapted for at least partial insertion into a concha bowl of a human ear, at least one speaker residing in or on the housing, a control system residing in or on the housing and a positioning element attached to the housing. The control system may be configured for controlling the speaker and configured for radio frequency (RF) communication. The positioning element may be configured to fit at least partially inside a concha of the human ear and may be configured to retain the housing at least partially within the concha bowl. The positioning element may include one or more wires Control System configured for communication with the control system. The one or more wires may be configured for at receiving and/or transmitting RF radiation. In some examples, the positioning element may be, or may include, a concha lock. The positioning element may include a loop antenna.

Hearing device with antenna extending from the hearing device

An in-the-ear hearing device includes: a microphone configured to receive an audio signal; a signal processor configured to process the audio signal for compensating a hearing loss; a wireless communication unit being connected to the signal processor; a feeding network; a hearing device shell accommodating the microphone and the signal processor; a face plate positioned at the hearing device shell; and an antenna for electromagnetic field emission and electromagnetic field reception, the antenna coupled with the wireless communications unit, wherein the antenna has a first end, and wherein the feeding network is configured to feed the antenna via the first end of the antenna; wherein the antenna extends through the face plate at a first position; at least a part of the antenna extending from the faceplate being arch-shaped; and wherein a second end of the antenna is an electrically open end, or is coupled to a ground potential.

Hearing aid
11496846 · 2022-11-08 · ·

A hearing aid contains a housing having a baseplate and a housing shell, a number of electrical units, and a transmitting and receiving unit for transmitting and receiving electromagnetic waves. The number of electrical units are fastened on the baseplate. The transmitting and receiving unit includes an electronic circuit for generating a transmission signal and an antenna unit coupled thereon, and the antenna unit includes a first antenna arm and a shielding element for shielding the first antenna arm against the number of electrical units.

Near field magnetic induction communication over multiple channels

A hearing device includes first, second, and third antennas oriented respectively along first, second, and third axes that are different from one another. The device includes first channel circuitry coupled to transceive and process antenna signals of each of the antennas. The antennas and the first channel circuitry communicate with another hearing device via a near field magnetic induction (NFMI) signal through a first near field magnetic induction (NFMI) communication channel. Second channel circuitry is coupled to transceive and process the antenna signals of each of the antennas. The antennas and the second channel circuitry communicate with the other device via the NFMI signal through a second NFMI communication channel. Third channel circuitry is coupled to transceive and process the antenna signals of each of the antennas. The antennas and the third channel circuitry communicate with the other device via the NFMI signal through a third NFMI communication channel.

Monaural hearing device with parts that are interconnected utilizing near-field wireless communication

A monaural hearing device includes: a first housing accommodating a first near-field magnetic induction communication unit and a first magnetic field antenna connected to the first near-field magnetic induction communication unit, wherein the first housing is configured for placement behind an ear of a user of the monaural hearing device; and a second housing accommodating a second near-field magnetic induction communication unit and a second magnetic field antenna connected to the second near-field magnetic induction communication unit; wherein the first and second near-field magnetic induction communication units connected to the first and second magnetic field antennas, respectively, are configured to perform near-field wireless data communication with each other.

HEARING DEVICE WITH BEAM-STEERABLE ANTENNA ARRANGEMENT

A hearing device for placement in a user’s ear includes: at least one input transducer, an output transducer, a wireless communication unit and an antenna arrangement adapted for providing a wireless link, and a reference axis, the reference axis being parallel to the user’s ear-to-ear axis, when the hearing device is placed in an operable position, wherein in that the antenna arrangement comprises a first antenna configured for transmitting/receiving EM-radiation at a first frequency, the first antenna comprising a first electrically conducting segment extending in a first direction, a second antenna configured for transmitting/receiving EM-radiation at the first frequency, the second antenna comprising a second electrically conducting segment extending in a second direction, the second direction being different from the first direction, a first feed coupling the first antenna to the wireless communication unit, and a second feed coupling the second antenna to the wireless communication unit.