ClassID:

220171

H03F2203/45732 - 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 a voltage generating circuit

Recent Application in this class:
#1
20160301372
2016-10-13

Configurable transceiver circuit architecture

#2
20130241653
2013-09-19

Instrumentation input systems

#3
20120086513
2012-04-12

Instrumentation input systems

#4
20100164770
2010-07-01

Multi-stage comparator with offset canceling capacitor across secondary differential inputs for high-speed low-gain compare and high-gain auto-zeroing

#5
20100007419
2010-01-14

Instrumentation input systems

#6
20090261905
2009-10-22

OPEN GAIN ADJUSTMENT CIRCUIT FOR OPERATIONAL AMPLIFIER

#7
20090135536
2009-05-28

Over-current protection in linear regulators

#8
20090096523
2009-04-16

Differential amplification circuit

#9
20090051431
2009-02-26

High-swing operational amplifier output stage using adaptive biasing

#10
20080062295
2008-03-13

Photoelectric conversion apparatus with fully differential amplifier

#11
20080024219
2008-01-31

Apparatus and method for biasing cascode devices in a differential pair using the input, output, or other nodes in the circuit

#12
20070273442
2007-11-29

High-efficiency class-AB amplifier

#13
20070222516
2007-09-27

Differential amplifier and methods for use therewith

#14
20070077909
2007-04-05

Reducing flicker noise in two-stage amplifiers

#15
20070026815
2007-02-01

Over-current protection in linear regulators

#16
20060226877
2006-10-12

Operational amplifier with less offset

#17
20060202721
2006-09-14

Differential comparator with extended common mode voltage range

#18
20060139096
2006-06-29

Apparatus and method for biasing cascode devices in a differential pair using the input, output, or other nodes in the circuit

#19
20050162198
2005-07-28

Operational amplifier including low DC gain wideband feed forward circuit and high DC gain narrowband gain circuit