H03F2200/219 - CPC Classification Index

ClassID:

219563 ⎘

H03F2200/219 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers Follower transistors are added at the input of the amplifier, e.g. source or emitter followers

Recent Application in this class:

20250253815

2025-08-07

HIGH-VOLTAGE HIGH-TRANSCONDUCTANCE AMPLIFIER FOR COMPARATOR INPUT STAGE

20240380366

2024-11-14

HIGH-LINEARITY CASCODE AMPLIFIER AND METHOD THEREOF

20220294395

2022-09-15

Transceiver circuit

20210396795

2021-12-23

Capacitive sensor assemblies and electrical circuits therefor

20200358405

2020-11-12

Transceiver circuit

20200275041

2020-08-27

Solid-state imaging device and class AB super source follower

20200067467

2020-02-27

Voltage buffer for input voltages above a supply voltage or below ground voltage

20190068134

2019-02-28

Bootstrapped application arrangement and application to the unity gain follower

20190068131

2019-02-28

Power amplifier module

#10

20180262165

2018-09-13

Power amplifier module

#11

20170331366

2017-11-16

Switched-capacitor buffer and related methods

#12

20170214369

2017-07-27

Power amplifier system and associated bias circuit

#13

20160294382

2016-10-06

Pass device with boost voltage regulation and current gain for VCSEL driving applications

#14

20160087727

2016-03-24

Optical modulator driver circuit and optical transmitter

#15

20160013768

2016-01-14

Method and apparatus for Class AB audio amplifier output stage voltage protection

#16

20080265992

2008-10-30

Transconductance stage arrangement

#17

16748015

2020-12-29

Cascade complementary source follower and controlling circuit

#18

15073853

2017-04-25

Bias circuit having reduced power consumption