Protection system for electronic gear

作者: Laszlo A. Kiss

DOI:

关键词: Audio power amplifierTransmitterProtection systemElectronic engineeringALARMEngineeringElectrical engineeringSignal

摘要: A system for use in combination with (for electrical attachment to) electronic gear having an audio amplifier and which includes alarm means generating a theft signal is broadcast through transmitter or thereof internal coded disable disabling the upon insertion into of predetermined coincidence that substantially unique each individual unit protected.

参考文章(6)
Thomas R. Conley, Troy Strickland, Larry Dawson, Vehicle emergency alarm and stop system ,(1976)
Edward R. Caudel, William R. Wilson, Digitally transmitting transceiver ,(1977)
Churchill Albert, Electronic combination switch ,(1949)