Electrical sound and visual recording, transmission, and performance apparatus sold as separate components and as a system, namely, video cameras, document cameras, video cassette recorders, media converters, multi-point controllers, computer interface circuit boards, audio and video monitors, audio and video terminals, audio and video bridges used for videoconferencing; graphic equalizers; microphones; receivers; speakers; headphones; echo cancelers and audio routing matrixes; signal coders, decoders, and translators; audio processors; synchronizing apparatus, namely, audio compressors for transmission and time alignment and amplifiers; and wires, cables, switches, connectors and control panels

'align':79 'amplifi':81 'apparatus':9,71 'audio':36,40,44,60,68,73 'board':35 'bridg':47 'cabl':84 'camera':20,22 'cancel':58 'cassett':24 'circuit':34 'coder':64 'compon':13 'compressor':74 'comput':32 'connector':86 'control':31,88 'convert':27 'decod':65 'document':21 'echo':57 'electr':1 'equal':52 'graphic':51 'headphon':56 'interfac':33 'matrix':62 'media':26 'microphon':53 'monitor':39 'multi':29 'multi-point':28 'name':18,72 'panel':89 'perform':8 'point':30 'processor':69 'receiv':54 'record':5,25 'rout':61 'separ':12 'signal':63 'sold':10 'sound':2 'speaker':55 'switch':85 'synchron':70 'system':17 'termin':43 'time':78 'translat':67 'transmiss':6,76 'use':48 'video':19,23,38,42,46 'videoconferenc':50 'visual':4 'wire':83

VPASS

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