ClassID:

220132

H03F2203/45654 - 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 or more extra diodes not belonging to mirrors

Recent Application in this class:
#1
20200350868
2020-11-05

Amplifier circuit with overshoot suppression

#2
20200076377
2020-03-05

Single-phase differential conversion circuit, signal processing method for use therewith, and reception apparatus

#3
20190149100
2019-05-16

Amplifier circuit with overshoot suppression

#4
20180342994
2018-11-29

Single-stage differential operational amplifier with improved electrical features

#5
20180048266
2018-02-15

Amplifier circuit with overshoot suppression

#6
20150295544
2015-10-15

Amplifier circuit with overshoot suppression

#7
20150150753
2015-06-04

Instrumentation absolute value differential amplifier circuit and applications

#8
20130278335
2013-10-24

High speed, low power write current switching scheme for HDD preamplifier

#9
20120268169
2012-10-25

Differential current signal circuit

#10
20120146729
2012-06-14

Amplifier device

#11
20120139632
2012-06-07

Differential amplifier circuit

#12
20120121273
2012-05-17

Common base circuit with output compensation, current-to-voltage circuit configured with common base amplifier, and optical receiver implemented with the same

#13
20120007664
2012-01-12

Apparatus and method for recovery of wasted power from differential drivers

#14
20110221526
2011-09-15

Method and apparatus for a gain control circuit via a high frequency signal

#15
20110210793
2011-09-01

Variable gain amplifier having automatic power consumption optimization

#16
20100164619
2010-07-01

AMP output protective circuit for LCD panel source driver

#17
20100148875
2010-06-17

Circuit for compensation of leakage current-induced offset in a single-ended op-amp

#18
20090295480
2009-12-03

Amplifier circuit

#19
20080278224
2008-11-13

Apparatus and method for recovery of wasted power from differential drivers

#20
20080238552
2008-10-02

Semiconductor device

#21
20080079490
2008-04-03

Asymmetric rise/fall time and duty cycle control circuit

#22
20080018401
2008-01-24

Variable gain amplifier with wide gain variation and wide bandwidth

#23
20070222484
2007-09-27

Input buffer

#24
20070216483
2007-09-20

Differential amplifier stage

#25
20060152283
2006-07-13

Circuit and method for avoiding circuit performance degradation caused by time-variable thermal imbalances

#26
20060152282
2006-07-13

Differential amplifier circuit and method for reducing thermally induced offsets caused by large differential signals

#27
20050215220
2005-09-29

Amplifiers and amplifying methods for use in telecommunications devices