Circuit configuration for DC-biased capacitors

Circuit configuration for DC-biased capacitors

  • CN 1,596,506 A
  • Filed: 10/31/2002
  • Published: 03/16/2005
  • Est. Priority Date: 10/31/2001
  • Status: Active Application
First Claim
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1. the capacitive element of a voltage variable comprises:

  • Be used to receive a DC bias voltage node and the 2nd DC bias voltage node of DC bias voltage;

    Be used to receive an AC node and the 2nd AC node of AC signal;

    N variable reactor, wherein N is two at least, and each variable reactor has the electric capacity that changes according to the voltage that applies on described variable reactor;

    AndWherein, a described N variable reactor is in parallel and connect about the AC signal between described AC node about the DC bias voltage between the described DC bias voltage node.

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