H04R2225/49

IMPLANTABLE HEARING DEVICE FOR ENHANCING THE HEARING CAPABILITY OF A USER

An implantable hearing device for enhancing the hearing capability of a user is disclosed. The implantable hearing device may include: at least one housing having a top side to be substantially directed towards the skin of a user and at least one bottom side to be substantially directed opposite to the top side, at least one implant antenna element for inductively connecting the implantable hearing device to an external device via a magnetic field, in particular to at least one external hearing device. The bottom side of the at least one housing at least partly is of metallic material, and the top side of the at least one housing at least partly is of nonmetallic material. Additionally, an implantable hearing system is disclosed.

ANTENNA FOR A BONE-ANCHORED HEARING AID

A bone-anchored hearing aid is disclosed. A bone-anchored hearing aid for a recipient may comprise an antenna configured to transmit and/or receive a wireless signal, an electronic circuit configured to receive the wireless signal, one or more vibrator leads, a vibrator configured for receiving an electrical signal from the electronic circuit via the one or more vibrator leads, and the vibrator may be configured to provide a vibrational stimulation to the recipient patient based on the electrical signal. Furthermore, the hearing aid includes a vibrator housing configured to accommodate at least the vibrator, and wherein each of the one or more vibrator leads may be connected to the vibrator and to the vibrator housing via a capacitance, and where the capacitance is configured to eliminate at least a parasitic coupling between the vibrator and the vibrator housing for improving the performance of the antenna.

MULTIPOLE MAGNET FOR MEDICAL IMPLANT SYSTEM
20220331598 · 2022-10-20 ·

An apparatus includes a housing configured to be placed over a portion of skin of a recipient, the portion of skin overlaying an implanted device. The apparatus further includes circuitry within the housing. The circuitry is configured to wirelessly communicate with the implanted device. The apparatus further includes a unitary magnet in mechanical communication with the housing. The magnet includes at least one first magnetic dipole moment having a first magnitude and a first direction and at least one second magnetic dipole moment having a second magnitude substantially equal to the first magnitude and a second direction substantially opposite to the first direction.

Hearing device
11627423 · 2023-04-11 · ·

A hearing device has a housing in which a receiver is arranged as an electrical component. An antenna arrangement is formed, which has a winding in the form of a coil, which is arranged around the receiver with the interposition of a shielding foil. The shielding foil has a section extending around the receiver and several lugs adjoining it, which project beyond the receiver, the lugs enclosing between them an interspace adjoining the receiver. The shielding foil has in particular two layers, namely a magnetic layer and an electrical shielding layer. By this arrangement an antenna arrangement with high sensitivity is formed and at the same time a shielded partial area is created in the inter-space in which further components can be arranged. Due to the design of the lugs, which are particularly flexible, they can be attached to an inner wall of a housing.

EMF shielding material for an electronic device
11678471 · 2023-06-13 · ·

An electromagnetic magnetic shielding material is used deflect electronic and electromagnetic radiation away from an electronic device. In this manner, the electromagnetic shielding material deflects the electronic and electromagnetic radiation from a user of the device to protect the user from any electronic and electromagnetic radiation produced by the electronic device. Additionally, because the electronic and electromagnetic radiation is deflected away from the user, rather than absorbed, a user is able to safely use the electronic device with less or no exposure to electronic and electromagnetic radiation.

Method for operating a hearing system, hearing system and hearing device

A method operates a hearing system having a hearing device and modifies an input signal for the purpose of sound output to a user and, applies multiple algorithms with a respective potency, as a result of which a respective algorithm is applied with a present potency in a present situation. The hearing system recurrently receives a report from the user indicating that the user is dissatisfied with the sound output in the present situation. The hearing system has a database, containing multiple weights for each algorithm, to rate a change of the potency. If a report is received, each of the algorithms is rated using the weights to ascertain an individual-case relevance for each of the algorithms, to assess the effect of a change of the potency. Multiple individual-case relevances are combined to form a relevance value for each algorithm, the relevance values are compared with one another.

DYNAMIC BEAMFORMING TO IMPROVE SIGNAL-TO-NOISE RATIO OF SIGNALS CAPTURED USING A HEAD-WEARABLE APPARATUS

Method to perform dynamic beamforming to reduce SNR in signals captured by head-wearable apparatus starts with microphones generating acoustic signals. Microphones are coupled to first stem of the apparatus and to second stem of the apparatus. First and second beamformers generate first and second beamformer signals, respectively. Noise suppressor attenuates noise content from the first beamformer signal and the second beamformer signal. Noise content from first beamformer signal are acoustic signals not collocated in second beamformer signal and noise content from second beamformer signal are acoustic signals not collocated in first beamformer signal. Speech enhancer generates clean signal comprising speech content from first noise-suppressed signal and second noise-suppressed signal. Speech content are acoustic signals collocated in first beamformer signal and second beamformer signal.

NOISE REDUCTION FOR IMPLANTABLE HEARING PROSTHESES
20220054837 · 2022-02-24 ·

Presented herein are techniques for time interleaving the sampling of input signals with the delivery of stimulation signals to a recipient of an implantable electrically-stimulating hearing prosthesis. The input signals, which are received via one or more input channels and sampled by a sound processing unit, are susceptible to electrical feedback from the stimulation signals. As such, in accordance with embodiments presented herein, the sampling of the input signals by the sound processing unit, and the delivery of the stimulation signals to the recipient, are synchronized with one another so as to avoid stimulation-evoked electrical feedback within the input signals.

Sliding bias and peak limiting for optical hearing devices
11259129 · 2022-02-22 · ·

A processor comprises instructions to adjust a bias of an input signal in order to decrease a duty cycle of a pulse modulated optical signal. The bias can be increased, decreased, or maintained in response to one or more measured values of the signal. In many embodiments, a gain of the signal is adjusted with the bias in order to inhibit distortion. The bias can be adjusted slowly in order to inhibit audible noise, and the gain can be adjusted faster than the bias in order to inhibit clipping of the signal. In many embodiments, one or more of the bias or the gain is adjusted in response to a value of the signal traversing a threshold amount. The value may comprise a trough of the signal traversing the threshold.

Personalization of algorithm parameters of a hearing device

A method of personalizing one or more parameters of a processing algorithm for use in a hearing aid of a specific user comprises Performing a predictive test for estimating a hearing ability of the user when listening to signals having different characteristics; Analyzing results of said predictive test for said user and providing a hearing ability measure for said user; Selecting a specific processing algorithm of said hearing aid, Selecting a cost-benefit function related to said user's hearing ability in dependence of said different characteristics for said algorithm; and Determining, for said user, one or more personalized parameters of said processing algorithm in dependence of said hearing ability measure and said cost-benefit function.