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Triplexer systems and methods for use in wireless communications device

  • US 20040207484A1
  • Filed: 04/16/2003
  • Published: 10/21/2004
  • Est. Priority Date: 04/16/2003
  • Status: Active Grant
First Claim
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1. A triplexer for use in a wireless communication device, the triplexer comprising:

  • an antenna interface;

    a filter configured to operate at a low frequency band and to communicate a transmit and receive signal with an antenna through the antenna interface;

    a filter configured to operate at a mid frequency band and to communicate a transmit and receive signal with the antenna through the antenna interface; and

    a filter configured to operate at a high frequency band and to communicate a transmit and receive signal with the antenna through the antenna interface.

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