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High frequency switch circuit having reduced input power distortion

  • US 7,893,749 B2
  • Filed: 12/19/2008
  • Issued: 02/22/2011
  • Est. Priority Date: 01/22/2008
  • Status: Active Grant
First Claim
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1. A switch circuit, comprising:

  • a first transistor connected in series between input and output terminals;

    a control terminal that receives a signal to control a conductive state of the transistor;

    a first resistor connected between a control electrode of the transistor and the control terminal; and

    a series circuit comprising;

    a first diode and a second resistor, the series circuit being connected in parallel with the first resistor between the control terminal and the control electrode of the transistor, anda second diode serially connected to said first diode.

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