H03F2203/45421 - CPC Classification Index

ClassID:

220015 ⎘

H03F2203/45421 - 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 CMCL comprising a switched capacitor addition circuit

Recent Application in this class:

20230253939

2023-08-10

METHOD FOR PERFORMING COMMON MODE VOLTAGE RE-BIASING IN ANALOG FRONT-END CIRCUIT OF RECEIVER, ASSOCIATED COMMON MODE VOLTAGE RE-BIASING CIRCUIT, ASSOCIATED RECEIVER AND ASSOCIATED INTEGRATED CIRCUIT

20180358942

2018-12-13

Differential amplifier with modified common mode rejection, and to a circuit with an improved common mode rejection ratio

20170230054

2017-08-10

Telescopic amplifier with improved common mode settling

20170047939

2017-02-16

Phase shorting switch

20160380644

2016-12-29

Telescopic amplifier with improved common mode settling

20140184331

2014-07-03

Amplifier circuits and methods of amplifying an input signal

20130084799

2013-04-04

Antenna driver circuit for NFC reader applications

20110241780

2011-10-06

Amplifier circuit, signal processor circuit, and semiconductor integrated circuit device

20100321082

2010-12-23

Method and device for controlling a common-mode voltage of a switched-capacitor system, in particular an analog-to-digital converter

#10

20100289582

2010-11-18

Fully-differential amplifier circuit

#11

20090167437

2009-07-02

Common mode feedback circuit supporting dual data rate, programmable gain amplifier having the same, and image sensor having the programmable gain amplifier

#12

20090115523

2009-05-07

Discrete time amplifier circuit and analong-digital converter

#13

20050017797

2005-01-27

Switched-capacitor, common-mode feedback circuit for a differential amplifier without tail current