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Class Information
Number: 330/272
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including push-pull amplifier > Having temperature compensating means
Description: Subject matter wherein temperature compensating circuits or devices are utilized to protect or stabilize the semiconductor amplifying devices from changes in the ambient temperature.










Patents under this class:

Patent Number Title Of Patent Date Issued
8559898 Embedded RF PA temperature compensating bias transistor Oct. 15, 2013
8433265 Providing a temperature dependent bias for a device Apr. 30, 2013
8260226 High-accuracy transmit power control with high-efficiency power amplifier operation Sep. 4, 2012
8126093 Method and system for process, voltage, and temperature (PVT) correction Feb. 28, 2012
7808322 System and method for modifying output power of an information communication system Oct. 5, 2010
7778351 Tunable CMOS receiver apparatus Aug. 17, 2010
7502601 Power amplifier with digital power control and associated methods Mar. 10, 2009
7369816 Highly accurate temperature sensor employing mixed-signal components May. 6, 2008
7167045 System and method for modifying output power of an information communication system Jan. 23, 2007
7135921 Differential circuit, amplifier circuit, driver circuit and display device using those circuits Nov. 14, 2006
6897729 Self-calibrating gain control circuit for low noise amplifier May. 24, 2005
6784738 Method and apparatus for gain control in a CMOS low noise amplifier Aug. 31, 2004
6131073 Electronic circuit with an operating characteristic correcting function Oct. 10, 2000
5783970 Driver for N-channel VFET output stage of power amplifier Jul. 21, 1998
5770974 Thermal compensation circuit affecting amplifier gain Jun. 23, 1998
5631608 Driver for N-channel VFET output stage of power amplifier May. 20, 1997
5477188 Linear RF power amplifier Dec. 19, 1995
4933578 Voltage follower circuit Jun. 12, 1990
4782436 Apparatus and method for balancing output current of transistors Nov. 1, 1988
4611178 Push-pull output circuit Sep. 9, 1986
4553106 Output stage for an operational amplifier Nov. 12, 1985
4476441 Push-pull power amplifier Oct. 9, 1984
4475103 Integrated-circuit thermocouple signal conditioner Oct. 2, 1984
4405902 Push-pull output stage Sep. 20, 1983
4302727 Power amplifier having bias circuit with temperature compensation Nov. 24, 1981
4300103 Push-pull amplifier Nov. 10, 1981
4287478 Amplifier arrangement comprising two transistors Sep. 1, 1981
4276516 Thermal stress reduction in IC power transistors Jun. 30, 1981
4267516 Common-emitter f.sub.T doubler amplifier employing a feed forward amplifier to reduce non-linearities and thermal distortion May. 12, 1981
4229706 Audio amplifier Oct. 21, 1980
4189738 Semiconductor integrated circuit device Feb. 19, 1980
4180781 Biasing and drive circuitry for quasi-linear transistor amplifiers Dec. 25, 1979
4078207 Push-pull transistor amplifier with driver circuitry providing over-current protection Mar. 7, 1978











 
 
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