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Class Information
Number: 330/266
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including push-pull amplifier > Having complementary symmetry > And temperature compensation
Description: Subject matter wherein temperature compensating means are utilized to protect or stabilize the amplifying device from changes in the ambient temperature.










Patents under this class:

Patent Number Title Of Patent Date Issued
8665022 Low noise-linear power distributed amplifier Mar. 4, 2014
7808322 System and method for modifying output power of an information communication system Oct. 5, 2010
7778351 Tunable CMOS receiver apparatus Aug. 17, 2010
7619476 Biasing stage for an amplifier Nov. 17, 2009
7583148 Transconductance control circuit, method of controlling transconductance, and a power amplifier Sep. 1, 2009
7369816 Highly accurate temperature sensor employing mixed-signal components May. 6, 2008
7158633 Method and apparatus for monitoring subscriber loop interface circuitry power dissipation Jan. 2, 2007
7135921 Differential circuit, amplifier circuit, driver circuit and display device using those circuits Nov. 14, 2006
6939736 Ideal operational amplifier layout techniques for reducing package stress and configurations therefor Sep. 6, 2005
6693467 Circuit of substantially constant transconductance Feb. 17, 2004
6614306 Bias circuit for class AB high frequency amplifiers Sep. 2, 2003
6459245 Voltage supply for a sensor unit and acceleration sensor unit with such a voltage supply Oct. 1, 2002
6054898 Semiconductor device having SEPP connected NPN and PNP transistors Apr. 25, 2000
5818301 Power amplifier arrangenment of a plural power supply switching type Oct. 6, 1998
5814953 Power amplifier predriver stage Sep. 29, 1998
5689211 Quiescent current control for the output stage of an amplifier Nov. 18, 1997
5627495 Topography for integrated circuit operational amplifier May. 6, 1997
5623232 Topography for integrated circuit operational amplifier having low impedance input for current feedback Apr. 22, 1997
5537080 Gain stability arrangement for HV MOSFET power amplifier Jul. 16, 1996
5444419 Power amplifier having a temperature compensation circuit Aug. 22, 1995
5337012 Amplifier having temperature compensated bias control Aug. 9, 1994
5159288 Receiver circuit having first and second amplifiers Oct. 27, 1992
4935704 Low distortion linear amplifier with high-level output Jun. 19, 1990
4800339 Amplifier circuit Jan. 24, 1989
4757271 Composite audio amplifier Jul. 12, 1988
4728903 Class A high-fidelity amplifier Mar. 1, 1988
4555672 High-fidelity audio frequency amplifier Nov. 26, 1985
4523154 Enhanced-accuracy semiconductor power amplifier Jun. 11, 1985
4489283 Power amplifier Dec. 18, 1984
4475103 Integrated-circuit thermocouple signal conditioner Oct. 2, 1984
4313082 Positive temperature coefficient current source and applications Jan. 26, 1982
4302727 Power amplifier having bias circuit with temperature compensation Nov. 24, 1981
4274059 Single ended push-pull amplifier Jun. 16, 1981
4243946 Class-B current source amplifier Jan. 6, 1981
4167708 Transistor amplifier Sep. 11, 1979
4163908 Bias circuit for complementary transistors Aug. 7, 1979
4140976 Thermally stable push-pull amplifier Feb. 20, 1979
4072908 Audio amplifier with constant current consumption Feb. 7, 1978
4056783 Linear sound amplifier circuit Nov. 1, 1977
4042889 Overvoltage protection circuit for general purpose amplifier Aug. 16, 1977
4041407 Driver circuit for developing quiescent and dynamic operating signals for complementary transistors Aug. 9, 1977











 
 
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