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Class Information
Number: 330/264
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including push-pull amplifier > Having complementary symmetry > And field effect transistor
Description: Subject matter wherein a field effect transistor (FET) is utilized in the circuit.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8692578 Transmitter employing pulling mitigation mechanism and related method thereof Apr. 8, 2014
8692179 Optical communication system using grounded coplanar waveguide Apr. 8, 2014
8680924 Differential power amplifiers with push-pull power amplifiers and even-harmonic cancellation Mar. 25, 2014
8680917 Analog circuit and display device and electronic device Mar. 25, 2014
8629723 Low noise amplifier including a single-ended input Jan. 14, 2014
8629721 Output stage formed inside and on top of an SOI-type substrate Jan. 14, 2014
8624673 Self-biasing radio frequency circuitry Jan. 7, 2014
8618837 Multi-stage digitally-controlled power amplifier Dec. 31, 2013
8547175 Output circuit Oct. 1, 2013
8497794 Analog-digital converter and signal processing system Jul. 30, 2013
8441319 Method and apparatus for biasing rail to rail DMOS amplifier output stage May. 14, 2013
8441315 Analog circuit and display device and electronic device May. 14, 2013
8441318 Push-pull low noise amplifier with variable gain, push-pull low noise amplifier with common gate bias circuit and amplifier with auxiliary matching May. 14, 2013
8400220 Quiescent current control for class AB output stages Mar. 19, 2013
8378750 Class AB amplifiers Feb. 19, 2013
8346096 Amplifier, optical receiver circuit, optical module and data exchange system Jan. 1, 2013
8305138 Analog circuit and display device and electronic device Nov. 6, 2012
8279001 Push-pull linear hybrid class H amplifier Oct. 2, 2012
8279005 Amplifier circuit Oct. 2, 2012
8242843 Push-pull amplifier circuit and operational amplifier circuit using the same Aug. 14, 2012
8232842 Output buffer Jul. 31, 2012
8212617 Fast class AB output stage Jul. 3, 2012
8193863 Push-pull output circuit Jun. 5, 2012
8149056 Amplifying circuit Apr. 3, 2012
8143946 Current to voltage converter Mar. 27, 2012
8138835 Wide band LNA with noise canceling Mar. 20, 2012
8115553 High linearity, low noise, wide bandwidth amplifier/buffer Feb. 14, 2012
8031002 Buffer amplifier Oct. 4, 2011
7956686 Differential amplifier with symmetric circuit topology Jun. 7, 2011
7944308 Amplifier circuit and the controlling method thereof May. 17, 2011
7936217 High-linearity complementary amplifier May. 3, 2011
7920027 Amplifier design with biasing and power control aspects Apr. 5, 2011
7898330 Class AB amplifier systems Mar. 1, 2011
7889007 Differential amplifier with active post-distortion linearization Feb. 15, 2011
7884672 Operational amplifier and method for amplifying a signal with shared compensation components Feb. 8, 2011
7868810 Amplifier circuit and A/D converter Jan. 11, 2011
7843265 Methods and apparatus to reduce idle current in power amplifiers Nov. 30, 2010
7821340 Output stage circuit and operational amplifier Oct. 26, 2010
7804364 Absolute power detector Sep. 28, 2010
7795977 Bootstrapped class AB CMOS output stage Sep. 14, 2010
7786800 Class AB amplifier Aug. 31, 2010
7786802 Output stage circuit and operational amplifier thereof Aug. 31, 2010
7786799 Trimming technique for high voltage amplifiers using floating low voltage structures Aug. 31, 2010
7764123 Rail to rail buffer amplifier Jul. 27, 2010
7764122 Dual stage source/sink amplifier circuit with quiescent current determination Jul. 27, 2010
7737784 Self configuring output stages of precision amplifiers Jun. 15, 2010
7733182 Hybrid class AB super follower Jun. 8, 2010
7724088 Push-pull amplifier May. 25, 2010
7710200 Output buffer and power amplifier comprising thereof May. 4, 2010
7705674 Amplifier driver Apr. 27, 2010

1 2 3 4 5 6 7










 
 
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