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Class Information
Number: 330/255
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including differential amplifier > Having push-pull amplifier stage
Description: Subject matter including an amplifier which has two identical signal branches connected so as to operate in phase opposition and with input and output connections, each balanced to ground.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626437 |
Circuit assembly for converting a differential input clock signal pair into a single-ended output clock signal |
Dec. 1, 2009 |
| 7626458 |
Common-mode bandwidth reduction circuit and method for differential applications |
Dec. 1, 2009 |
| 7622990 |
Amplifiers, methods of increasing current gain in amplifiers, and imaging devices |
Nov. 24, 2009 |
| 7612615 |
Dual supply amplifier |
Nov. 3, 2009 |
| 7605656 |
Operational amplifier with rail-to-rail common-mode input and output range |
Oct. 20, 2009 |
| 7602248 |
Power amplifier and its idling current setting circuit |
Oct. 13, 2009 |
| 7595690 |
Voltage-clamping device and operational amplifier and design method thereof |
Sep. 29, 2009 |
| 7586373 |
Fully differential class AB amplifier and amplifying method using single-ended, two-stage amplifier |
Sep. 8, 2009 |
| 7583145 |
Hybrid output stage apparatus and related method thereof |
Sep. 1, 2009 |
| 7576609 |
Preamplifier for receiver and method thereof |
Aug. 18, 2009 |
| 7576610 |
Operational amplifier of class AB |
Aug. 18, 2009 |
| 7573333 |
Amplifier and driving circuit using the same |
Aug. 11, 2009 |
| 7570113 |
Overload recovery circuit for folded cascode amplifiers |
Aug. 4, 2009 |
| 7570116 |
Output stage |
Aug. 4, 2009 |
| 7564308 |
Self-biased operational amplifier |
Jul. 21, 2009 |
| 7557659 |
Slew-enhanced input stages and amplifiers |
Jul. 7, 2009 |
| 7557658 |
Low voltage amplifier having a class-AB control circuit |
Jul. 7, 2009 |
| 7551024 |
Nested transimpedance amplifier |
Jun. 23, 2009 |
| 7551030 |
Two-stage operational amplifier with class AB output stage |
Jun. 23, 2009 |
| 7548114 |
Apparatus for slew rate enhancement of an operational amplifier |
Jun. 16, 2009 |
| 7548117 |
Differential amplifier having an improved slew rate |
Jun. 16, 2009 |
| 7545214 |
Class AB rail-to-rail input and output operational amplifier |
Jun. 9, 2009 |
| 7545305 |
Data driver and display device |
Jun. 9, 2009 |
| 7538617 |
Class AB amplifier circuit with combined quiescent current and common mode control |
May. 26, 2009 |
| 7535302 |
Operational amplifier and display device |
May. 19, 2009 |
| 7532071 |
Operational amplifier circuit |
May. 12, 2009 |
| 7528655 |
Amplifier with improved compensation topology and related amplifier circuit, system, and method |
May. 5, 2009 |
| 7528656 |
Push-pull amplifier and method for low noise amplification |
May. 5, 2009 |
| 7528657 |
Baseband filter start-up circuit |
May. 5, 2009 |
| 7518454 |
Operational amplifier selecting one of inputs, and an amplifying apparatus using the OP amplifier the verification method |
Apr. 14, 2009 |
| 7508265 |
Rail-to-rail class-AB operational amplifier |
Mar. 24, 2009 |
| 7504882 |
Differential amplifier circuit and semiconductor device |
Mar. 17, 2009 |
| 7501894 |
Method of forming an operational amplifier and structure therefor |
Mar. 10, 2009 |
| 7489193 |
Operational amplifier |
Feb. 10, 2009 |
| 7474153 |
Dual stage source/sink amplifier circuit with quiescent current determination |
Jan. 6, 2009 |
| 7474152 |
Operational amplifier circuit |
Jan. 6, 2009 |
| 7471150 |
Class AB folded cascode stage and method for low noise, low power, low-offset operational amplifier |
Dec. 30, 2008 |
| 7466199 |
Low noise amplifier with low current consumption |
Dec. 16, 2008 |
| 7463094 |
Linearized class AB biased differential input stage |
Dec. 9, 2008 |
| 7453318 |
Operational amplifier for outputting high voltage output signal |
Nov. 18, 2008 |
| 7449952 |
Amplifying circuit having a pull-up circuit and a pull-down circuit for increasing slew rate |
Nov. 11, 2008 |
| 7449951 |
Low voltage operational amplifier |
Nov. 11, 2008 |
| 7449950 |
Analog signal processing circuit |
Nov. 11, 2008 |
| 7446607 |
Regulated cascode circuit, an amplifier including the same, and method of regulating a cascode circuit |
Nov. 4, 2008 |
| 7432922 |
Source driver and source driving method |
Oct. 7, 2008 |
| 7429972 |
High slew-rate amplifier circuit for TFT-LCD system |
Sep. 30, 2008 |
| 7414474 |
Operational amplifier |
Aug. 19, 2008 |
| 7414473 |
Class AB folded-cascode amplifier having cascode compensation |
Aug. 19, 2008 |
| 7405622 |
Operational amplifier with less offset |
Jul. 29, 2008 |
| 7358812 |
Class AB operational buffer |
Apr. 15, 2008 |
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