ClassID:

219763

H03F2203/30033 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by; Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor A series coupled resistor and capacitor are coupled in a feedback circuit of a SEPP amplifier

Recent Application in this class:
#1
20150091654
2015-04-02

High voltage wide bandwidth amplifier

#2
20140132349
2014-05-15

Self-biasing radio frequency circuitry

#3
20140111281
2014-04-24

Low dissipation amplifier

#4
20140103999
2014-04-17

Amplifier, fully-differential amplifier and delta-sigma modulator

#5
20140077879
2014-03-20

Push-pull amplifier and differential push-pull amplifier

#6
20130043877
2013-02-21

Operational amplifier with different power supply voltages

#7
20120182072
2012-07-19

Self-biasing radio frequency circuitry

#8
20120169418
2012-07-05

Low dissipation amplifier

#9
20110133839
2011-06-09

Arrangement for calibrating the quiescent operating point of a push-pull amplifier

#10
20110001565
2011-01-06

High-speed, multi-stage class AB amplifiers

#11
20100295620
2010-11-25

High-speed, multi-stage class AB amplifiers

#12
20100214024
2010-08-26

Low dissipation amplifier

#13
20090167407
2009-07-02

Operational amplifier and integrating circuit

#14
20090153247
2009-06-18

High-speed, multi-stage class AB amplifiers

#15
20090115524
2009-05-07

Output stage circuit and operational amplifier thereof

#16
20090115465
2009-05-07

LOW POWER, HIGH SLEW RATE CCD DRIVER

#17
20090102551
2009-04-23

Operational amplifier with improved current monitoring and scalable output

#18
20090066416
2009-03-12

Push-pull amplifier

#19
20090027122
2009-01-29

Compact low-power class AB amplifier

#20
20080272844
2008-11-06

Class AB folded-cascode amplifier having cascode compensation

#21
20070273442
2007-11-29

High-efficiency class-AB amplifier

#22
20070247227
2007-10-25

Circuit and method for driving bulk capacitance of amplifier input transistors