Compatible quadrature amplitude modulation detector system

Compatible transmission techniques for FM stereophonic radio and

Compression/expansion device

Computer system with a common audio input for its audio...

Computer visual display monitor with integral stereo speaker and

Computer, computer system and desk-top theater system

Configurable cinema sound system

Configurable filter for processing television audio signals

Configurable recursive digital filter for processing...

Control circuit

Control voltage generating circuit for activating a noise reduct

Control voltage generator for surround sound processor

Control voltage generator multiplier and one-shot for integrated

Controlled blend for AM stereo receivers

Controlling a gain setting in a hearing instrument

Controlling fading and surround signal level

Controlling fading and surround signal level

Controlling the decoding of binaural audio signals

Cordless digital audio headphone

Correction control circuit for AM stereophonic receivers