Adaptive gain and filtering circuit for a sound reproduction sys

Amplitude adjust circuit and method thereof

Audio compressor combining feedback and feedfoward sidechain pro

Audio compressor, expander, and noise reduction circuits for con

Audio converting device and converting method thereof

Audio downmix apparatus with dynamic-range control and...

Audio downmix apparatus with dynamic-range control and...

Audio frequency signal compressing system

Audio level dynamic range compression

Audio processing system using delayed audio

Audio processor

Audio signal energy level detection method and apparatus

Audio signal processing circuit for compressing or expanding aud

Audio signal processing circuit for reducing noise in an...

Audio-signal time-axis expansion/compression method and device

Automatic intelligent audio-tracking response circuit

BTSC encoder

Circuit arrangements for modifying dynamic range using action su

Compander circuit

Companding amplifier with sidechannel gain control