Two terminal microphone active load gain regulation circuit
Universal self-attaching inductive coupling unit for connecting
Universal-fit hearing device
Use of mouth position and mouth movement to filter noise...
User disposable sleeve for use within the ear canal
User disposable sleeve for use within the ear canal
Vandal-proof communication system
Variable bit rate coding system
Variable geometry electromagnetic transducer
Variable hangover time in a voice activity detector
Variable rate vocoder
Vector quantization encoder and vector quantization decoder
Vehicular voice storage, playback, and broadcasting device
Vibration-dampening receiver assembly
Vibrator damping
Vibrator for bone conducted hearing aids
Vibrator for bone conducted hearing aids
Vibrator for bone-conduction hearing
Vibrator for bone-conduction hearing
Virtual sound source positioning apparatus