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Flat antenna architecture for use in radio frequency monitoring systems

  • US 20050093700A1
  • Filed: 10/30/2003
  • Published: 05/05/2005
  • Est. Priority Date: 10/30/2003
  • Status: Active Grant
First Claim
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1. An antenna for use with an object having a conductive surface, the antenna comprising:

  • a patch antenna circuit configured to receive an interrogation signal and to radiate a modulated signal;

    the patch antenna circuit comprising means for attachment to the conductive surface of the object, and a first conductive lead electrically coupled to the conductive surface of the object to use the conductive surface of the object as a functional element of the patch antenna circuit for receiving the interrogation signal and radiating the modulated signal.

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