H03F2203/45596 - CPC Classification Index

ClassID:

220103 ⎘

H03F2203/45596 - 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 IC comprising one or more biasing resistors

Recent Application in this class:

20200136620

2020-04-30

Ground intermediation for inter-domain buffer stages

20200059200

2020-02-20

Amplifier offset cancellation using amplifier supply voltage

20190173433

2019-06-06

Power amplifier self-heating compensation circuit

20180316323

2018-11-01

Amplifier

20180262164

2018-09-13

Power amplifier self-heating compensation circuit

20180234054

2018-08-16

High-efficiency amplifying device and method for controlling power supply thereof

20180214053

2018-08-02

COCHLEOPALPEBRAL REFLEX TEST

20170207761

2017-07-20

Low noise amplifier circuit

20170126185

2017-05-04

Dual operation mode power amplifier

#10

20160365859

2016-12-15

Wideband highly-linear low output impedance D2S buffer circuit

#11

20160065154

2016-03-03

Travelling wave amplifier (TWA) for driving optical modulator

#12

20150349717

2015-12-03

Amplifier circuit with improved accuracy

#13

20150288338

2015-10-08

Power amplifier circuit capable of adjusting gain dynamically

#14

20150048885

2015-02-19

Gain control circuit and method capable of easing leakage current influence

#15

20140232589

2014-08-21

Receiver circuit, phased-array receiver and radar system

#16

20140184338

2014-07-03

ASK modulation amplification circuit

#17

20140009223

2014-01-09

Common mode bias circuit

#18

20120293263

2012-11-22

Operational amplifier

#19

20120169438

2012-07-05

HDMI receiver

#20

20120086448

2012-04-12

AMPLIFYING DRIVING UNIT USING GIANT MAGNETO RESISTANCE SENSOR AND DIAGNOSIS DEVICE USING THE SAME

#21

20120007676

2012-01-12

Drive amplifier

#22

20110169568

2011-07-14

Operational amplifier

#23

20110169565

2011-07-14

Receiving circuit

#24

20110158435

2011-06-30

Audio signal amplifier circuit

#25

20110147465

2011-06-23

RFID device

#26

20100289565

2010-11-18

Integrated circuits and methods for enabling high-speed AC-coupled networks to suppress noise during low-frequency operation

#27

20100231299

2010-09-16

Automatic gain control

#28

20090316935

2009-12-24

Digital microphone

#29

20090289714

2009-11-26

Operational amplifier

#30

20090261905

2009-10-22

OPEN GAIN ADJUSTMENT CIRCUIT FOR OPERATIONAL AMPLIFIER

#31

20090237165

2009-09-24

Cross-coupled low noise amplifier for cellular applications

#32

20090167361

2009-07-02

High-speed amplitude detector with a digital output

#33

20090115519

2009-05-07

Power amplifier and its idling current setting circuit

#34

20090102562

2009-04-23

Cross-coupled low noise amplifier for cellular applications

#35

20090085663

2009-04-02

Transconductor having high linearity and programmable gain and mixer using the same

#36

20090054004

2009-02-26

Biasing for Stacked Circuit Configurations

#37

20080284489

2008-11-20

TRANSCONDUCTOR AND MIXER WITH HIGH LINEARITY

#38

20080018405

2008-01-24

Ultra wide band, differential input/output, high frequency amplifier in an integrated circuit

#39

20070213027

2007-09-13

Integrated low noise amplifier

#40

20050043007

2005-02-24

Integrated low noise amplifier

#41

16171357

2019-10-29

Ground intermediation for inter-domain buffer stages