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Power status detecting apparatus

  • US 5,097,249 A
  • Filed: 05/14/1990
  • Issued: 03/17/1992
  • Est. Priority Date: 05/16/1989
  • Status: Expired due to Term
First Claim
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1. A power status detecting apparatus which can be applied to a plurality of audio-visual equipments each of which have a power plug, comprising:

  • (a) a plurality of AC outlets to which said power plugs of said plurality of audio-visual equipments are connected;

    (b) means connected to each of said AC outlets for detecting AC currents at each of said AC outlets; and

    (c) means connected to said AC current detecting means for determining the power condition status of said respective audio-visual equipments.

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