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Circuit for providing power to multiple electrical devices

  • US 20050046367A1
  • Filed: 03/19/2004
  • Published: 03/03/2005
  • Est. Priority Date: 08/29/2003
  • Status: Abandoned Application
First Claim
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1. A system comprising:

  • a first electrical device;

    a second electrical device; and

    a circuit configured to provide power to the first and second electrical devices;

    wherein the circuit is configured to provide a first reversible voltage across the first electrical device using a first lead and a second lead, the circuit also being configured to use one or both of the first or second leads to provide a second voltage across the second electrical device;

    wherein a polarity of the second voltage across the second electrical device remains constant when the polarity of the first voltage across the first electrical device is reversed.

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