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Communication terminal equipment

  • US 5,483,574 A
  • Filed: 05/18/1992
  • Issued: 01/09/1996
  • Est. Priority Date: 05/20/1991
  • Status: Expired due to Term
First Claim
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1. A communication terminal equipment, connected to a communication line, including first processing means for transmitting/receiving a first signal through said communication line and second processing means for transmitting/receiving a second signal different than said first signal through said communication line, said first and second processing means being driven by power supplied from said communication line, the communication terminal equipment comprising:

  • detection means for detecting a specific event occurring for which the supplied power to said second processing means should be cut off;

    power supply cutoff means, responsive to the detection of said specific event by said detection means, for cutting off the supplied power to said second processing means; and

    power supply resumption means, responsive to an externally applied signal indicative that said specific event has been eliminated after cutting off of the supplied power by said power supply cutoff means, for resuming the supplied power to said second processing means.

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