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介绍了一种用ＬＭ５６７锁相环集成电路组成的实用移频键控（ＦＳＫ）解调接收器，它可用作电力线遥控接收器。具有接收灵敏度高、抗干扰性强、稳定可靠等优点。
A practical frequency shift keying (FSK) demodulation receiver composed of an LM567 PLL is introduced. It can be used as a power line remote control receiver. Has the advantages of high receiver sensitivity, strong anti-interference, stable and reliable.