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

Multiple function control circuit for an AM stereo receiver

Multiple signal carrier transmission apparatus and method

Multiple system AM stereo receiver and pilot signal detector

Multiple system AM stereo receiver and pilot signal detector

Multiple tone signal system

Multiplex transmission device for multiple-channel signals, espe