Time controlled hearing aid

Time-controlled hearing aid

Tool for hearing aid adjustment

Tool for insertion and removal of a hearing aid ear wax...

Transducer

Transducer

Transducer device

Transducer for electromagnetic hearing devices

Transmission coil system and remote control for a hearing aid

Transmission detection and switch system for hearing...

Trimmable variable compression amplifier for hearing aid

Two line variable word length serial interface

Two stage implantable microphone

Two terminal microphone active load gain regulation circuit

Two-stage adaptive feedback cancellation scheme for hearing...

Two-wired hearing aid system utilizing two-way communication...

Universal self-attaching inductive coupling unit for connecting

Universal-fit hearing device

Upper audio range hearing apparatus and method

Use of mouth position and mouth movement to filter noise...