ClassID:

219892

H03F2203/45174 - 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 application of the differential amplifier being in an integrator circuit

Recent Application in this class:
#1
20260095135
2026-04-02

SENSING OF SIGNALS WITH COMMON MODE VARIATION

#2
20260066857
2026-03-05

METHODS AND APPARATUS TO REGULATE AN AMPLIFIER

#3
20210226591
2021-07-22

Negative feedback system architecture and loop filter thereof

#4
20210203291
2021-07-01

Current integrator for OLED panel

#5
20200220510
2020-07-09

Circuit arrangement and a method for operating a circuit arrangement

#6
20200153399
2020-05-14

Auto zero offset current mitigation at an integrator input

#7
20190363682
2019-11-28

Integration circuit and method for providing an output signal

#8
20190131462
2019-05-02

Pseudo-resistor structure, a closed-loop operational amplifier circuit and a bio-potential sensor

#9
20190068146
2019-02-28

Integration-based low noise amplifiers for sensors

#10
20190027229
2019-01-24

Correlated double sampling integrating circuit

#11
20190006998
2019-01-03

Amplifier arrangement and switched capacitor integrator

#12
20180358941
2018-12-13

Capacitive loading mode measurement circuit with compensation of measurement errors due to parasitic sensor impedances

#13
20170353165
2017-12-07

Differential amplifiers

#14
20170346456
2017-11-30

Active RC filters

#15
20170111018
2017-04-20

Chopper stabilized amplifier

#16
20150357980
2015-12-10

Signal processing circuit, resolver digital converter, and multipath nested mirror amplifier

#17
20130038393
2013-02-14

Amplifier circuit, integrating circuit, and light-detection device

#18
20050127990
2005-06-16

Method and circuit for reduced setting time in an amplifier

#19
16729495
2020-10-13

Current integrator and related signal processing system