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GPS receiver powered by interface signals

  • US 5,848,376 A
  • Filed: 11/13/1997
  • Issued: 12/08/1998
  • Est. Priority Date: 08/30/1995
  • Status: Expired due to Fees
First Claim
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1. A Global Positioning System (GPS) receiving apparatus including:

  • a converter for receiving a logic interface signal having logic levels of 1 and 0 for at least one of (i) data and (ii) control information and converting energy in said interface signal into operating power; and

    a GPS receiver connected to the converter for using said operating power for receiving GPS satellite signals and providing GPS-derived location information.

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