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Reactively coupled elements in circuits on flexible substrates

  • US 6,181,287 B1
  • Filed: 03/03/1998
  • Issued: 01/30/2001
  • Est. Priority Date: 03/10/1997
  • Status: Expired due to Term
First Claim
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1. In a radio frequency identification circuit, the combination of:

  • a flexible, load-bearing and load-transmitting structural substrate;

    electrically isolated components of said circuit formed on opposite surfaces of said substrate in overlying relationship with each other whereby said substrate creates a capacitive relationship between said components; and

    an antenna connected to said circuit by said components.

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