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Class Information
Number: 330/7
Name: Amplifiers > With capacitive amplifying device
Description: Subject matter wherein the amplifying device is a nonlinear capacitor.

Patents under this class:

Patent Number Title Of Patent Date Issued
8600442 Power recovery circuit based on partial standing waves Dec. 3, 2013
8350206 Transimpedance amplifier circuit for converting an input current to an output voltage such circuits used for the evalutation of output signals of photo detectors, which are generating a curren Jan. 8, 2013
8120386 Amplifiers using gated diodes Feb. 21, 2012
7489084 Power supply apparatus and high frequency circuit system Feb. 10, 2009
6294945 System and method for compensating the dielectric absorption of a capacitor using the dielectric absorption of another capacitor Sep. 25, 2001
4622510 Parametric electric machine Nov. 11, 1986
4560914 High voltage amplifier for capacitive load Dec. 24, 1985
4138665 Preamplifier for analog to digital converters Feb. 6, 1979
3939468 Differential charge amplifier for marine seismic applications Feb. 17, 1976

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