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Television tuner for balance-inputting signal to balanced mixer

  • US 20050190305A1
  • Filed: 02/17/2005
  • Published: 09/01/2005
  • Est. Priority Date: 02/26/2004
  • Status: Active Grant
First Claim
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1. A television tuner comprising:

  • an unbalanced tuning circuit; and

    a balanced mixer provided at a next stage of the tuning circuit, wherein an output port of the tuning circuit is grounded through a serial circuit composed of an inductive element and a capacitive means having a variable capacitance value, the output port of the tuning circuit is connected to one input port of the mixer, and a connection point provided between the inductive element and the capacitive means is connected to another input port of the mixer.

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