H04R2225/023

Miniature ear canal type hearing aid

The present invention discloses a miniature ear canal hearing aid, electronic elements other than a receiver being wrapped inside a housing, a front end of the housing being sealed and fixed at a rear end of the receiver, a sound outlet of the receiver being exposed to an outside of the housing, the receiver being wrapped with an eardrum head thereon, the eardrum head being fixed at the front end of the housing in a detachable manner, and the sound outlet of the receiver being located inside the eardrum head. The structure of the present invention can increase a degree of curvature of a portion going deep into the ear canal, reduce a volume of the hearing aid, and improve adaptability, comfort and concealment.

Methods and systems for assessing insertion position of hearing instrument

A speaker of a hearing instrument generates a sound that includes a range of frequencies. Furthermore, a microphone of the hearing instrument measures an acoustic response to the sound. A processing system classifies, based on the acoustic response to the sound, a depth of insertion of an in-ear assembly of the hearing instrument into an ear canal of a user. Additionally, the processing system generates an indication based on the depth of insertion of the in-ear assembly of the hearing instrument into the ear canal of the user.

Compact hearing aids

The present disclosure relates to compact hearing aids, components thereof, and support systems therefor, as well as methods of insertion and removal thereof. The compact hearing aids generally include a sensor, such as a microphone, an actuation mass, an energy source for providing power to the compact hearing aid, a processor, and an actuator enclosed in a housing that is designed to be inserted through the tympanic membrane during a minimally-invasive outpatient procedure. In operation, the microphone receives sound waves and converts the sound waves into electrical signals. A processor then modifies the electrical signals and provides the electrical signals to the actuator. The actuator converts the electrical signals into mechanical motion, which actuates the actuation mass to modulate the velocity or the position of the tympanic membrane.

Detection of Feedback Path Change
20230051386 · 2023-02-16 ·

Methods and systems for signal processing an audio signal in a hearing device to detect when feedback path change occurs and controlling an adaptive feedback canceler to remove the feedback are provided. The hearing device includes a receiver and a microphone. An exemplary method includes detecting whether a tonal signal is caused by a feedback path change by estimating a product of a subband error signal and a subband output signal generated in response to a subband audio input signal; estimating a fast metric based on the estimated product and estimating a slow metric; and applying or maintaining an adaptation rate to the adaptive feedback canceler of the hearing device, wherein the adaptation rate applied or maintained is selected based upon a value of the difference between the fast and slow metrics compared to a threshold value.

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.

OPEN FIT CANAL HEARING DEVICE
20230102275 · 2023-03-30 ·

A hearing aid device adapted for use within the ear canal and of partially exposed in the canal types. This aid allows an air gap to substantially surround the hearing aid shell and air passages which communicate with the inner ear minimizing occlusion sensations and providing the user with an enhanced natural hearing experience. An aspect of this device is the provision of air passages in the mounting insert which securely positions the hearing aid shell in the wearer's canal. These passages are designed to stay open after insertion of the aid in the ear canal. In use, unamplified sound from the outside passes around the hearing aid shell, through the air passages in the mounting insert blending with the amplified sound emanating from the receiver. The area of air passages in the mounting insert can be tailored by the technician adapting to the bearing loss characteristics of the user.

EAR-WEARABLE HEARING DEVICE
20230095933 · 2023-03-30 ·

An ear-worn electronic device comprises a housing, electronic circuitry, a power source, a microphone, and a receiver or speaker. The housing comprises a nozzle dimensioned for deployment within at least a portion of an ear canal. The nozzle comprises a distal portion, a proximal portion, a cavity within the nozzle, and a terminus surface at the distal portion comprising a sound port through which sound can pass out of the nozzle. The nozzle comprises an acoustical vent arrangement comprising a proximal port provided at the proximal portion, a plurality of distal ports provided at the terminus surface, and at least a portion of the nozzle cavity in fluid communication with the proximal port and the distal ports. Each of the distal ports has a volume smaller than that of the proximal port, and a volume of the proximal port is substantially equal to that of the distal ports cumulatively.

Compact hearing aids

The present disclosure relates to compact hearing aids, components thereof, and support systems therefor, as well as methods of insertion and removal thereof. The compact hearing aids generally include a sensor, such as a microphone, an actuation mass, an energy source for providing power to the compact hearing aid, a processor, and an actuator enclosed in a housing that is designed to be inserted through the tympanic membrane during a minimally-invasive outpatient procedure. In operation, the microphone receives sound waves and converts the sound waves into electrical signals. A processor then modifies the electrical signals and provides the electrical signals to the actuator. The actuator converts the electrical signals into mechanical motion, which actuates the actuation mass to modulate the velocity or the position of the tympanic membrane.

Sensor hub in connector plug or cable for a hearing assistance device
11576002 · 2023-02-07 · ·

Disclosed herein, among other things, are apparatus and methods for a hearing assistance device with a sensor hub. Various aspects of the present subject matter include a method of using a hearing assistance device. A method includes sensing biometric signals from a wearer of a hearing assistance device using one or more sensor modules included in or on a receiver housing of the hearing assistance device, the receiver housing configured to connect to an end of a cable and configured to be placed in or near an ear canal of the wearer. The method also includes transmitting data indicative of the sensed biometric signals from the one or more sensor modules to a sensor hub in a connector of the cable, and processing the data using the sensor hub.

Ear Piece for a Hearing Device
20230034479 · 2023-02-02 ·

An ear piece for a hearing device includes one of two, three four or more shapes, wherein the ear piece comprises a tube having a first bend separating two essentially straight sections of the tube which smoothly merge into one another at the first bend, wherein each section has a respective centerline, wherein the centerlines enclose an angle between them, wherein the angle is in a range of 41° to 58°, wherein the centerlines meet at an intersection point lying within an bend plane having a plane area confined by the tube, and wherein the bend plane bisects the angle with a tolerance range of 5% and/or is rotated within the tube about the intersection point so as to minimize the plane area.