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Wireless electronic module

  • US 5,668,560 A
  • Filed: 01/30/1995
  • Issued: 09/16/1997
  • Est. Priority Date: 01/30/1995
  • Status: Expired due to Term
First Claim
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1. A wireless electronic module arranged to operate at a predetermined radio frequency, comprising:

  • a folded monopole antenna having a grounded end connected to a ground plane and an open end, wherein the folded monopole antenna is folded around a corner of the electronic module and is connected to a support strip isolated from the ground plane, the support strip forming an antenna port having a reactive antenna port impedance at the predetermined frequency; and

    an electronic circuit connected to the antenna port, wherein the antenna port is positioned along the monopole antenna such that the electronic circuit has an impedance conjugately matching the reactive antenna port impedance at the predetermined frequency.

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