Invention Application
US20030048587A1 Electric outlet remote control and power protection circuit 失效
电源插座遥控器和电源保护电路

  • Patent Title: Electric outlet remote control and power protection circuit
  • Patent Title (中): 电源插座遥控器和电源保护电路
  • Application No.: US09948614
    Application Date: 2001-09-10
  • Publication No.: US20030048587A1
    Publication Date: 2003-03-13
  • Inventor: Jung-Hua Lai
  • Main IPC: H02H003/00
  • IPC: H02H003/00
Electric outlet remote control and power protection circuit
Abstract:
A remote control and power protection circuit installed in an electric outlet and adapted to control the operation of each electric socket of the electric outlet by means of a remote controller and to automatically trip off the circuit upon an overcurrent or overvoltage. The remote control and power protection circuit includes a CPU having voltage/current detector and amplifier circuit means and voltage/current judging circuit means adapted to detect the voltage/current value of inputted power supply, and to drive a red LCD to flash and a buzzer to buzz when inputted current value approaches the rated value, and to drive an overload switch element to trip off power supply upon an overcurrent or overvoltage.
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