ClassID:

220143

H03F2203/45676 - 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 differential amplifiers the LC comprising one cascode current mirror

Recent Application in this class:
#1
20200076385
2020-03-05

Variable gain amplifier embedded in a reception chain

#2
20160195884
2016-07-07

Circuits and method for controlling transient fault conditions in a low dropout voltage regulator

#3
20160164517
2016-06-09

High gain load circuit for a differential pair using depletion mode transistors

#4
20150378386
2015-12-31

Trans-conductance regulation circuit, trans-conductance error amplifier and power converter

#5
20150263674
2015-09-17

Amplifier system

#6
20150214897
2015-07-30

Family of slew-enhanced operational transconductance amplifiers

#7
20150194115
2015-07-09

Output circuit, data driver, and display device

#8
20150097534
2015-04-09

Circuits and method for controlling transient fault conditions in a low dropout voltage regulator

#9
20150015334
2015-01-15

Analog circuits having improved transistors, and methods therefor

#10
20140022015
2014-01-23

Multiple-output transconductance amplifier based instrumentation amplifier

#11
20130187620
2013-07-25

Power efficient transconductance amplifier apparatus and systems

#12
20130147554
2013-06-13

Low-power high-gain multistage comparator circuit

#13
20130002355
2013-01-03

DIFFERENTIAL AMPLIFIER AND COMPARATOR

#14
20120242409
2012-09-27

Analog circuits having improved transistors, and methods therefor

#15
20120127138
2012-05-24

Output circuit, data driver, and display device

#16
20110175583
2011-07-21

High voltage regulated power supply

#17
20100264986
2010-10-21

Class AB amplifier systems

#18
20090309857
2009-12-17

Operational amplifter circuit, and driving method of liquid crystal display using the same

#19
20090295481
2009-12-03

High speed differential to single ended converting circuit

#20
20090267585
2009-10-29

Cascode current mirror circuit, bandgap circuit, reference voltage circuit having the cascode current mirror circuit and the bandgap circuit, and voltage stabilizing/regulating circuit having the reference voltage circuit

#21
20070205841
2007-09-06

Voltage-controlled current source and variable-gain amplifier

#22
20060232340
2006-10-19

Current mirror with low headroom requirement

#23
20050146364
2005-07-07

Charge pump including a feedback device for use in a phase-locked loop