首页> 外国专利> CIRCUIT ARRANGEMENT FOR GENERATING CHANNEL CARRIER FREQUENCIES,AUXILIARY PILOT FREQUENCIES,SYSTEM CARRIER FREQUENCIES,AND CARRIER CONTROL SYSTEM FREQUENCIES FOR MULTICHANNEL CARRIER FREQUENCY TELEPHONE SYSTEMS WITH A PREMODULATION SYSTEM

CIRCUIT ARRANGEMENT FOR GENERATING CHANNEL CARRIER FREQUENCIES,AUXILIARY PILOT FREQUENCIES,SYSTEM CARRIER FREQUENCIES,AND CARRIER CONTROL SYSTEM FREQUENCIES FOR MULTICHANNEL CARRIER FREQUENCY TELEPHONE SYSTEMS WITH A PREMODULATION SYSTEM

机译:带有预调制系统的多通道载波频率电话系统的生成通道载波频率,辅助导频,系统载波频率和载波控制系统频率的电路布置

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