Dual band radio receiver

Dual band radio receiver

  • CN 1,251,701 A
  • Filed: 03/16/1998
  • Published: 04/26/2000
  • Est. Priority Date: 03/28/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. dual band radio receiver comprises:

  • Local oscillator is used for producing local oscillations (LO) signal;

    First frequency mixer is used for receiving this LO signal;

    Be included in first frequency bandFirst radio frequency (RF) signal, and correspondingly export first intermediate frequency (IF) signal;

    Second frequency mixer is used for receiving the LO signal and is included in the in second frequency bandTwo radio frequencies (RF) signal, and correspondingly export second intermediate frequency (IF) signal;

    AndWherein said local oscillator be operated between between first and second frequency bands the 3rdIn the frequency band.

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