H04R25/02

Hearing aid for placement in a user's ear canal

The disclosure relates to a hearing aid for placement in an ear canal, the hearing aid having a proximal end and a distal end, the proximal end is inserted into the ear canal to face the tympanic membrane, the distal end is opposite. The hearing aid comprises a shell customized for the ear canal. The shell comprises an inner space configured for at least partly receiving a rechargeable battery, a charging arrangement, at least one microphone arrangement, and an integrated circuit. The hearing aid comprises a faceplate comprising an upper face and a lower face, the upper face being exposed at the distal end when the shell is placed in the user's ear canal. The faceplate is configured for closing the inner space, wherein the IC is arranged between the faceplate and the proximal end.

Hearing device or system for evaluating and selecting an external audio source
11689867 · 2023-06-27 · ·

A hearing system comprises a) at least one hearing device adapted for being worn on the head, or fully or partially implanted in the head, of a user, and b) a multitude of external, spatially separated, audio transmitters, each providing respective external electric sound signals comprising audio. The hearing system is configured to allow wireless communication, including audio communication, between the hearing device and the external audio transmitters, at least from the external audio transmitters to the at least one hearing device, to be established. The at least one hearing device comprises A) a multitude of microphones, each providing an electric input signal representative of sound; B) a beamformer filter providing a beamformed signal from the multitude of electric input signals; and C) an output unit configured to provide stimuli perceivable by the user as sound. The hearing system further comprises c) a selector/mixer for selecting and possibly mixing one or more of the electric input signals or the beamformed signal from the hearing device and the external electric signals from the audio transmitters and to provide a current input sound signal based thereon intended for being presented to the user, possibly in a further processed form. The selector/mixer is controlled by a source selection control signal provided by a source selection processor. The source selection processor is configured to determine the source selection control signal in dependence of a comparison of the beamformed signal and the external electric sound signals or processed versions thereof. A hearing device, and a method of operating a hearing system is further disclosed. The invention may e.g. be used in hearing aids, headsets, active ear protection devices, headphones, etc.

Hearing device or system for evaluating and selecting an external audio source
11689867 · 2023-06-27 · ·

A hearing system comprises a) at least one hearing device adapted for being worn on the head, or fully or partially implanted in the head, of a user, and b) a multitude of external, spatially separated, audio transmitters, each providing respective external electric sound signals comprising audio. The hearing system is configured to allow wireless communication, including audio communication, between the hearing device and the external audio transmitters, at least from the external audio transmitters to the at least one hearing device, to be established. The at least one hearing device comprises A) a multitude of microphones, each providing an electric input signal representative of sound; B) a beamformer filter providing a beamformed signal from the multitude of electric input signals; and C) an output unit configured to provide stimuli perceivable by the user as sound. The hearing system further comprises c) a selector/mixer for selecting and possibly mixing one or more of the electric input signals or the beamformed signal from the hearing device and the external electric signals from the audio transmitters and to provide a current input sound signal based thereon intended for being presented to the user, possibly in a further processed form. The selector/mixer is controlled by a source selection control signal provided by a source selection processor. The source selection processor is configured to determine the source selection control signal in dependence of a comparison of the beamformed signal and the external electric sound signals or processed versions thereof. A hearing device, and a method of operating a hearing system is further disclosed. The invention may e.g. be used in hearing aids, headsets, active ear protection devices, headphones, etc.

Hearing device and method of operating the hearing device

A hearing device, in particular hearing aid, contains a transmitter circuit for wireless signal transmission. The transmitter circuit contains an electrical resonant circuit having at least one controllable semiconductor switch, at least one capacitor and a transmitter coil. The at least one semiconductor switch is driven by a pulse phase modulator.

Hearing device and method of operating the hearing device

A hearing device, in particular hearing aid, contains a transmitter circuit for wireless signal transmission. The transmitter circuit contains an electrical resonant circuit having at least one controllable semiconductor switch, at least one capacitor and a transmitter coil. The at least one semiconductor switch is driven by a pulse phase modulator.

Method and device for in ear canal echo suppression

An earpiece (100) and acoustic management module (300) for in-ear canal echo suppression control suitable is provided. The earpiece can include an Ambient Sound Microphone (111) to capture ambient sound, an Ear Canal Receiver (125) to deliver audio content to an ear canal, an Ear Canal Microphone (123) configured to capture internal sound, and a processor (121) to generate a voice activity level (622) and suppress an echo of spoken voice in the electronic internal signal, and mix an electronic ambient signal with an electronic internal signal in a ratio dependent on the voice activity level and a background noise level to produce a mixed signal (323) that is delivered to the ear canal (131).

Method and device for in ear canal echo suppression

An earpiece (100) and acoustic management module (300) for in-ear canal echo suppression control suitable is provided. The earpiece can include an Ambient Sound Microphone (111) to capture ambient sound, an Ear Canal Receiver (125) to deliver audio content to an ear canal, an Ear Canal Microphone (123) configured to capture internal sound, and a processor (121) to generate a voice activity level (622) and suppress an echo of spoken voice in the electronic internal signal, and mix an electronic ambient signal with an electronic internal signal in a ratio dependent on the voice activity level and a background noise level to produce a mixed signal (323) that is delivered to the ear canal (131).

Split bone conduction earphone

The present application relates to a split bone conduction earphone including an earphone body, an ear hook and a bone conduction vibrator, a transmission surface of the bone conduction vibrator is provided on the side wall of the earphone body; the ear hook is provided on the earphone body for cooperating with the earphone body to make the transmission surface of the bone conduction vibrator firmly attached to a predetermined position; the earphone body includes a first housing and a second housing; the first housing is provided with an elastic support piece that matches the contour of the human inner ear; the first housing and the second housing form a bone conduction cavity and a battery cavity; only the bone conduction vibrator is installed on the bone conduction cavity, and the battery cavity is installed with a battery to power the bone conduction vibrator.

In-Ear Utility Device Having Sensors
20170347177 · 2017-11-30 · ·

An embodiment of the invention provides a wireless in-ear utility device that rests in the user's ear canal near the user's eardrum. The in-ear utility device may be configured in a variety of ways, including, but in no way limited to a smart in-ear utility device, a flexible personal sound amplification product, a personal music player, a “walkie-talkie” and the like.

In-Ear Utility Device Having Tap Detector
20170347179 · 2017-11-30 · ·

An embodiment of the invention provides a wireless in-ear utility device that rests in the user's ear canal near the user's eardrum. The in-ear utility device may be configured in a variety of ways, including, but in no way limited to a smart in-ear utility device, a flexible personal sound amplification product, a personal music player, a “walkie-talkie” and the like.