Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
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

Patent Number Title Of Patent Date Issued
7619476 Biasing stage for an amplifier Nov. 17, 2009
7583145 Hybrid output stage apparatus and related method thereof Sep. 1, 2009
7576613 Regulated cascode circuits and CMOS analog circuits including the same Aug. 18, 2009
7570116 Output stage Aug. 4, 2009
7567628 Symmetric differential slicer Jul. 28, 2009
7535300 Operational amplifier May. 19, 2009
7508249 Distributed transistor structure for high linearity active CATV power splitter Mar. 24, 2009
7486936 Over-current protection in linear regulators Feb. 3, 2009
7477104 Power amplifier circuit and test apparatus Jan. 13, 2009
7474153 Dual stage source/sink amplifier circuit with quiescent current determination Jan. 6, 2009
7471151 Circuits for quiescent current control Dec. 30, 2008
7466201 Class AB output stage and method for providing wide supply voltage range Dec. 16, 2008
7459977 Signal transfer circuit and circuit device using same Dec. 2, 2008
7449952 Amplifying circuit having a pull-up circuit and a pull-down circuit for increasing slew rate Nov. 11, 2008
7411455 High output current buffer Aug. 12, 2008
7405624 Class AB source follower Jul. 29, 2008
7368992 Load-invariant amplifier May. 6, 2008
7362175 Low-consumption voltage amplifier Apr. 22, 2008
7352243 Voltage comparator circuit Apr. 1, 2008
7327194 Low voltage low power class A/B output stage Feb. 5, 2008
7304538 Accurate quiescent current control scheme in floating controlled class AB amplifier Dec. 4, 2007
7301399 Class AB CMOS output circuit equipped with CMOS circuit operating by predetermined operating current Nov. 27, 2007
7271630 Push-pull buffer amplifier and source driver Sep. 18, 2007
7256651 System and method for providing a constant swing high-gain complementary differential limiting amplifier Aug. 14, 2007
7242250 Power amplifier Jul. 10, 2007
7224232 RF power amplifier and method for packaging the same May. 29, 2007
7190225 Efficient low EMI switching output stages and methods Mar. 13, 2007
7151410 Class AB enhanced transconductance source follower Dec. 19, 2006
7145393 Operational amplifier with class-AB+B output stage Dec. 5, 2006
7078970 CMOS class AB operational amplifier Jul. 18, 2006
7075370 CMOS-configured transconductance amplifier circuit Jul. 11, 2006
7061989 Fully digital transmitter including a digital band-pass sigma-delta modulator Jun. 13, 2006
7057459 Semiconductor integrated circuit Jun. 6, 2006
6982601 High isolation/high speed buffer amplifier Jan. 3, 2006
6970044 Audio signal amplifier circuit and electronic apparatus having the same Nov. 29, 2005
6946987 Common operational amplifier and gain circuit and A/D converter using thereof Sep. 20, 2005
6940353 High frequency power amplifier Sep. 6, 2005
6933784 Output stage for high gain and low distortion operational amplifier Aug. 23, 2005
6930551 Zero voltage class AB minimal delay output stage and method Aug. 16, 2005
6922105 Operational amplifier Jul. 26, 2005
6911866 Method and device for switch-on current limiting in push-pull amplifying power stages Jun. 28, 2005
6909327 Amplifier Jun. 21, 2005
6885240 Amplifying circuit with variable load drivability Apr. 26, 2005
6867621 Class AB digital to analog converter/line driver Mar. 15, 2005
6859100 Class-A amplifier circuit having output voltage varied according to input voltage Feb. 22, 2005
6836186 AB class amplifier for controlling quiescent current Dec. 28, 2004
6828857 High gain, high bandwidth CMOS transimpedance amplifier Dec. 7, 2004
6819182 High isolation/high speed buffer amplifier Nov. 16, 2004
6816011 RF power amplifier and method for packaging the same Nov. 9, 2004
6794942 Electrical circuits Sep. 21, 2004

1 2 3 4 5 6


 
 
  Recently Added Patents
Method of using broad-spectrum delta-endotoxins
Image processing apparatus and method for generating a three-dimensional model of an object from a collection of images of the object recorded at different viewpoints and segmented using semi-
Abrasive sharpener
Ram air inlets for use with aircraft environmental control systems and other aircraft and non-aircraft systems
Computer protection and carrying case
Digital audio disc player with radio tuner for automobile
Interoperability improvement in terminals having a transmitter interfering with a receiver
  Randomly Featured Patents
Vehicle carrier
System and method for creating a billing record with a called party's name
Method of stopping conveying equipment for persons
Boot
Character recognition apparatus using edge images
Crochet tool
System and method of customizing animated entities for use in a multi-media communication application
Preparing N-vinylformamide
Pressure slip casting apparatus for producing sanitary ware
Coldforming machine