ClassID:

220123

H03F2203/45636 - 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 clamping means, e.g. diodes

Recent Application in this class:
#1
20180358934
2018-12-13

Reducing audio artifacts in an amplifier during changes in power states

#2
20160195884
2016-07-07

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

#3
20160006403
2016-01-07

Multistage amplifier circuit with improved settling time

#4
20150097534
2015-04-09

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

#5
20120133632
2012-05-31

OPERATIONAL AMPLIFIER AND DISPLAY DRIVING CIRCUIT USING THE SAME

#6
20100289580
2010-11-18

Operational trans-conductance amplifier with output clamp circuit

#7
20100237910
2010-09-23

High-speed, low-power driver system

#8
20100214032
2010-08-26

Symmetric load delay cell oscillator

#9
20100073064
2010-03-25

Voltage clamp

#10
20100039177
2010-02-18

Amplifier arrangement and method for amplification

#11
20090052103
2009-02-26

Circuit arrangement for the protection of electronic components or assemblies

#12
20090033420
2009-02-05

Operational amplifier circuit, constant voltage circuit using the same, and apparatus using the constant voltage circuit

#13
20080252375
2008-10-16

Voltage-clamping device and operational amplifier and design method thereof

#14
20070228258
2007-10-04

Amplifier circuit and optical pickup device

#15
20070152753
2007-07-05

System and method for clamping a differential amplifier

#16
20060017504
2006-01-26

Clamping circuit for operational amplifiers

#17
20050104660
2005-05-19

Differential amplifier with limitation of high common mode output voltages

#18
20050099226
2005-05-12

Switching circuits