Programmable hearing aid with fuzzy logic control of transmissio

Programmable hybrid hearing aid with digital signal processing

Programmable multichannel hearing aid with adaptive filter

Protection element for all-in-the-ear hearing aid

Real-time digital audio reverberation system

Real-time hearing aid simulation

Reduced-memory early reflection and reverberation simulator and

Reduced-memory reverberation simulator in a sound synthesizer

Reflection sound generator with series of main and...

Remote control hearing aid

Remote control system for hearing aids

Remote hearing aid volume control

Remote-controllable, programmable, hearing aid system

Remotely controlled, especially remotely programmable hearing ai

Resonant peak control

Response-modifying acoustic couplers for hearing aids

Reverb generator

Reverbation imparting device

Reverberant characteristic signal generation apparatus

Reverberation apparatus