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PSID and remote on/off functions combined

  • US 20060085658A1
  • Filed: 10/15/2004
  • Published: 04/20/2006
  • Est. Priority Date: 10/15/2004
  • Status: Active Grant
First Claim
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1. A power adapter operable to provide electrical power to a load through a multi-conductor connector, the adapter comprising:

  • a contact sense circuit operable to sense a change in a current flowing through a conductor of the connector in response to the adapter being electrically coupled to the load;

    a control circuit operable to enable the power in response to the change; and

    a power supply identifier (PSID) circuit operable to communicate PSID information through the conductor after the power is enabled.

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