ELECTRONIC RECORDING/REPRODUCING APPARATUS EMBODYING NOISE REDUCTION CIRCUITS FOR USE IN CONNECTION WITH AUDIO [AND VIDEO] SIGNALS-NAMELY, [ MAGNETIC TAPE RECORDERS, CASSETTE RECORDERS, ] [RECORD PLAYERS,] RADIO [TRANSMITTERS AND] RECEIVERS, AND MOTION PICTURE SOUND TRACK RECORDING AND REPRODUCING APPARATUS; MAGNETIC TAPES, [DISCS,] * AND * MOTION PICTURE SOUND TRACKS [, AND VIDEO RECORDINGS] OF ELECTRICAL SIGNALS WHICH HAVE BEEN SUBJECTED TO DYNAMIC RANGE COMPRESSION PRIOR TO RECORDING

'apparatus':3,38 'audio':13 'cassett':22 'circuit':7 'compress':60 'connect':11 'disc':41 'dynam':58 'electr':51 'electron':1 'embodi':4 'magnet':19,39 'motion':31,43 'name':18 'nois':5 'pictur':32,44 'player':25 'prior':61 'radio':26 'rang':59 'receiv':29 'record':21,23,24,35,49,63 'recording/reproducing':2 'reduct':6 'reproduc':37 'signal':17,52 'signals-nam':16 'sound':33,45 'subject':56 'tape':20,40 'track':34,46 'transmitt':27 'use':9 'video':15,48

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