High-frequency circuit apparatus and communication apparatus using the same

High-frequency circuit apparatus and communication apparatus using the same

  • CN 101,018,068 A
  • Filed: 07/18/2006
  • Published: 08/15/2007
  • Est. Priority Date: 02/08/2006
  • Status: Active Application
First Claim
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1. high-frequency circuit apparatus, the transmission received signal corresponding to the 1st modulation system and the 2nd modulation system is characterized in that having:

  • The transmission received signal of being imported is carried out the duplexer of partial wave;

    WithThe transmission signal of being imported is carried out filter filtering;

    When having imported the transmission received signal of described the 1st modulation system, utilize described duplexer that the transmission signal and the received signal of described the 1st modulation system are carried out partial wave and output;

    When having imported the received signal of described the 2nd modulation system, utilize described duplexer that the received signal of described the 2nd modulation system is carried out partial wave, utilize described filter that the transmission signal of described the 2nd modulation system is carried out filtering.

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