ClassID:

220126

H03F2203/45642 - 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, and possibly also cascaded stages following it, being (are) controlled by the common mode signal derived to control a dif amp

Recent Application in this class:
#1
20190229738
2019-07-25

Voltage-to-current conversion

#2
20190181818
2019-06-13

Magnetic operational amplifier

#3
20180062678
2018-03-01

Galvanic isolation circuit, corresponding system and method

#4
20170366147
2017-12-21

Differential circuits with constant Gbias

#5
20160142016
2016-05-19

Operational amplifier based circuit with compensation circuit block used for stability compensation

#6
20160112016
2016-04-21

Silicon photonics modulator driver

#7
20150256138
2015-09-10

Fully differential class A/AB amplifier and method thereof

#8
20140333380
2014-11-13

Class AB differential line drivers

#9
20140266440
2014-09-18

Offset cancellation with minimum noise impact and gain-bandwidth degradation

#10
20120154049
2012-06-21

Common-mode feedback circuit

#11
20120154048
2012-06-21

Amplifier common-mode control methods

#12
20110156819
2011-06-30

Low-noise high efficiency bias generation circuits and method

#13
20100315167
2010-12-16

Inter-stage matching network to enhance common mode stability

#14
20100246858
2010-09-30

Amplifier circuit

#15
20100244961
2010-09-30

Differential amplifier

#16
20100127736
2010-05-27

Low voltage differential signaling driver with programmable on-chip resistor termination

#17
20100019946
2010-01-28

Amplifier networks with controlled common-mode level and converter systems for use therewith

#18
20090295481
2009-12-03

High speed differential to single ended converting circuit

#19
20090066417
2009-03-12

High bandwidth apparatus and method for generating differential signals

#20
20080106334
2008-05-08

Low-voltage operational amplifier and operational amplifying method

#21
20080079474
2008-04-03

Signal conditioning circuit, a comparator including such a conditioning circuit and a successive approximation converter including such a circuit

#22
20080074189
2008-03-27

Continuous time common-mode feedback module and method with wide swing and good linearity

#23
20080068083
2008-03-20

Continuous time common mode feedback circuit, system, and method

#24
20080048780
2008-02-28

Linearization apparatus of triode region type operational transconductance amplifier

#25
20070285167
2007-12-13

Class AB amplifier circuit with combined quiescent current and common mode control

#26
20070279130
2007-12-06

High speed amplifier with controllable amplification and output impedance and comparator using the same

#27
20070241793
2007-10-18

Current feedback amplifiers

#28
20070197105
2007-08-23

High bandwidth apparatus and method for generating differential signals

#29
20070182615
2007-08-09

Programmable amplitude line driver

#30
20070170990
2007-07-26

Amplifier circuit with output delay selectively changed according to common mode voltage level, associated replica delay circuit and internal clock generator

#31
20070139116
2007-06-21

Fully differential amplifier with continuous-time offset reduction

#32
20070057727
2007-03-15

Differential operational amplifier

#33
20070052450
2007-03-08

Current feedback amplifiers

#34
20060267686
2006-11-30

High bandwidth apparatus and method for generating differential signals

#35
20060267685
2006-11-30

Fast settling, low noise, low offset operational amplifier and method

#36
20060250185
2006-11-09

Linear amplifier

#37
20060202721
2006-09-14

Differential comparator with extended common mode voltage range

#38
20050206452
2005-09-22

Differential-mode current feedback amplifiers

#39
20050168275
2005-08-04

Common mode feedback in high speed differential output circuits