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Distributed balanced duplexer

  • US 20060019611A1
  • Filed: 07/21/2004
  • Published: 01/26/2006
  • Est. Priority Date: 07/21/2004
  • Status: Abandoned Application
First Claim
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1. A distributed balanced duplexer, comprising:

  • a first filter;

    a second filter in parallel with the first filter, the first and second filters having a substantially similar input and output impedance;

    a first coupler that simultaneously interfaces the first and second filters to a transmit signal source and a first termination; and

    a second coupler that interfaces the first and second filters to an antenna via a third filter, to a receiver filter and to a second termination.

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