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Reducing power consumption of electrical meters

  • US 20050206365A1
  • Filed: 03/18/2004
  • Published: 09/22/2005
  • Est. Priority Date: 03/18/2004
  • Status: Active Grant
First Claim
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1. An electrical power meter having electronic components, comprising:

  • a power supply for converting alternating current (AC) voltage to a direct current (DC) voltage for powering the electronic components; and

    an optical diode in series with the power supply.

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