Signal amplification circuit with time-varying gain

Signal amplification circuit with time-varying gain

  • CN 103,414,440 A
  • Filed: 08/14/2013
  • Published: 11/27/2013
  • Est. Priority Date: 08/14/2013
  • Status: Active Application
First Claim
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1. One kind the gain time dependent signal amplification circuit, it is characterized in that:

  • include amplifier (A1), charge and discharge capacitance (C1) and variable resistor (RT1), the feedback element of variable resistor (RT1) access amplifier (A1), the resistance size of variable resistor (RT1) is by the voltage control on charge and discharge capacitance (C1).

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