Environmental reverberation processor
Environmental reverberation processor
Equalizing circuit for reproduced signals
External memory control circuit for sound field processing digit
Face mask with voice modifying capability
Fat sound creation means
Feedback suppression in digital signal processing hearing aids
Flexibility digital sound relaxation system
Frequency characteristic shaping circuitry and method
Frequency response adjusting device
Frequency selection circuit for hearing aids
Frequency transposing hearing aid
Generating narrowly-separated variable-frequency clock signals
Hearing aid
Hearing aid
Hearing aid
Hearing aid
Hearing aid
Hearing aid
Hearing aid