Method and system for detecting signal modes in a broadcast...

Method and system for signalling additional information by AM me

Method and system for sound expansion

Method for measuring the conservation of stereophonic audio sign

Method for reducing data in the transmission and/or storage of d

Method for removing AM neighboring interference and a...

Method of generating a left modified and a right modified...

Method of generating an approximately sinusoidal signal and circ

Method of receiving frequency-modulated stereo multiplex signals

Methods of broadcasting and receiving high quality sound program

Monaural and stereo audio signal control system

Monaural signal judgement circuit

Mono/stereo switching circuit

MTS test signal generator

Multi-channel perceptual audio compression system with encoding

Multi-system AM stereo receiver having preferred mode of operati

Multichannel FM subcarrier broadcast system

Multidescriptive coding technique for multistream...

Multipath interference reduction system and method

Multipath noise minimizer for radio receiver