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TUNER

  • US 20090176467A1
  • Filed: 12/29/2008
  • Published: 07/09/2009
  • Est. Priority Date: 01/04/2008
  • Status: Active Grant
First Claim
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1. A tuner comprising:

  • an amplifier configured to amplify a radio frequency (RF) signal received by the tuner;

    a tunable filter configured to filter an output signal of the amplifier by varying filter characteristics of the tunable filter in response to a channel control signal, the filter characteristics of the tunable filter including filter type characteristics of the tunable filter; and

    a mixer configured to generate In-phase and Quadrature IF signals by mixing an output signal of the tunable filter and a local oscillator signal.

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