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PRESENCE SENSOR RFI intentional FOR SECURITY SYSTEMS
PRESENCE SENSOR RFI intentional FOR SECURITY SYSTEMS
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机译:用于安全系统的状态传感器RFI
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摘要
Propose present sensor intentional character RF interference for security systems, comprising serially connected receiving antenna, high frequency amplifier, an amplitude detector, a low-frequency amplifier, the signal recognition device interference threshold unit and actuator. 1. 7 ZP f-ly
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