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Broadband integrated tuner

  • US 8,139,161 B2
  • Filed: 06/29/2010
  • Issued: 03/20/2012
  • Est. Priority Date: 04/21/1995
  • Status: Expired due to Fees
First Claim
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1. A receiver comprising:

  • a first amplifier receiving RF signals, wherein said first amplifier is a low-noise amplifier;

    a first mixer having a first input coupled to said first amplifier and a second input coupled to a first reference signal having a first operating frequency, wherein said first mixer is in communication with a first filter;

    a second mixer having a first input coupled to an output of said first filter and a second input coupled to a second reference signal having a second operating frequency, wherein said second mixer is in communication with a second amplifier;

    a second filter having an input coupled to an output of said second amplifier;

    a third amplifier in communication with said second filter; and

    a coherent oscillator circuit in communication with an output of said second amplifier, wherein said coherent oscillator circuit is located on said single integrated circuit substrate.

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