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...