ClassID:

220020

H03F2203/45431 - 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 CMCL output control signal being a current signal

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

Voltage-to-current conversion

#2
20190140608
2019-05-09

Single ended instrumentation folded cascode amplifier

#3
20190036501
2019-01-31

Plural feedback loops instrumentation folded cascode amplifier

#4
20170163222
2017-06-08

Common-mode feedback circuit, corresponding signal processing circuit and method

#5
20160315617
2016-10-27

Low-voltage differential signaling (differential signaling) driver circuit and method of enabling and disabling a differential signaling driver circuit

#6
20160072448
2016-03-10

Common-mode feedback circuit, corresponding signal processing circuit and method

#7
20150349795
2015-12-03

Common mode sampling mechanism for residue amplifier in switched current pipeline analog-to-digital converters

#8
20150077183
2015-03-19

Current-feedback operational amplifier

#9
20140327480
2014-11-06

Instrumentation amplifier with rail-to-rail input range

#10
20140003162
2014-01-02

Small signal receiver and integrated circuit including the same

#11
20130257535
2013-10-03

Fully differential amplifier topology to drive dynamic speakers in class AB mode

#12
20120306574
2012-12-06

Wide bandwidth class C amplifier with common-mode feedback

#13
20090284315
2009-11-19

Operational amplifier

#14
20090195311
2009-08-06

Independent dominant pole compensation of two loops using one compensating element

#15
20090108882
2009-04-30

Low power low voltage differential signaling (LVDS) output drivers

#16
20090058527
2009-03-05

Common mode stabilization in a fully differential amplifier

#17
20080012642
2008-01-17

Serial link receiver with wide input voltage range and tolerance to high power voltage supply

#18
20070229156
2007-10-04

Class AB folded cascode stage and method for low noise, low power, low-offset operational amplifier

#19
20070035342
2007-02-15

Differential amplifier offset voltage minimization independently from common mode voltage adjustment

#20
20070001763
2007-01-04

Apparatus and method for canceling DC output offset

#21
20060267685
2006-11-30

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

#22
20060119431
2006-06-08

Differential operational amplifier

#23
20060033570
2006-02-16

Differential amplifier

#24
20060012432
2006-01-19

Pulse length matched filter

#25
20050248406
2005-11-10

System to accelerate settling of an amplifier

#26
20050146364
2005-07-07

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

#27
20050046481
2005-03-03

System and method to accelerate settling of an amplifier