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Class Information
Number: 330/96
Name: Amplifiers > Signal feedback > Combined with control of bias voltage of signal amplifier
Description: Subject matter combined with bias voltage control means for a signal amplifying device.










Patents under this class:

Patent Number Title Of Patent Date Issued
8670730 Power efficient radio frequency transmitter Mar. 11, 2014
8659356 Power supply circuit of power amplifier, and terminal Feb. 25, 2014
8565699 Setting of power amplifier control voltage Oct. 22, 2013
8466741 Transimpedance amplifier, integrated circuit and system Jun. 18, 2013
8183933 High-voltage impulse amplifier May. 22, 2012
7977947 Low impedance series coupled radio frequency directional power detector Jul. 12, 2011
7973599 Amplification control device, test signal generation module, test device, amplification control method, program, and recording medium Jul. 5, 2011
7804364 Absolute power detector Sep. 28, 2010
7593484 Radio frequency (RF) receiver with double loop integrated fast response automatic gain control (AGC) Sep. 22, 2009
7512387 Method and control system for controlling the output power of an RF amplifier system Mar. 31, 2009
7342445 Radio frequency power amplifier circuit and method Mar. 11, 2008
7245890 High frequency variable gain amplification device, control device, high frequency variable gain frequency-conversion device, and communication device Jul. 17, 2007
7079818 Programmable mutlistage amplifier and radio applications thereof Jul. 18, 2006
6970152 Stacked amplifier arrangement for graphics displays Nov. 29, 2005
6968163 Method and transmission circuit for generating a transmission signal Nov. 22, 2005
6917245 Absolute power detector Jul. 12, 2005
6756849 Absolute power detector Jun. 29, 2004
6130582 Amplifier circuit including compensation circuitry for canceling variations in an amplifier feedback signal Oct. 10, 2000
6121823 Electrical circuit for sensors requiring a variety of bias voltages Sep. 19, 2000
4588959 Hum neutralization circuit May. 13, 1986
4399460 Video signal peaking control system with provision for automatic and manual control Aug. 16, 1983











 
 
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