Broadband intermediate frequency up-conversion circuit and method

Broadband intermediate frequency up-conversion circuit and method

  • CN 105,577,124 A
  • Filed: 02/02/2016
  • Published: 05/11/2016
  • Est. Priority Date: 02/02/2016
  • Status: Active Application
First Claim
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1. the circuit of a Wideband Intermediate Frequency up-conversion, it is characterized in that:

  • comprise local oscillation signal input port and signal input end of intermediate frequency mouth, described local oscillation signal input port accesses the input of 0 °

    of power splitter, and the output of described 0 °

    of power splitter is divided into two-way and connects the input of the first frequency mixer and the input of the second frequency mixer respectively;

    Described signal input end of intermediate frequency mouth accesses the input of 90 °

    of electric bridges, and the output of described 90 °

    of electric bridges is divided into two-way and connects the input of the first frequency mixer and the input of the second frequency mixer respectively;

    The output of described first frequency mixer is all connected the input of 0 °

    of mixer with the output of the second frequency mixer, and the output of described 0 °

    of mixer connects the first filter, and the output of described first filter connects up-conversion RF signal output mouth.

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