H03F3/605 - CPC Classification Index

#1

20260005663

2026-01-01

POWER AMPLIFIER

#2

20250357906

2025-11-20

RADIO FREQUENCY POWER AMPLIFIER

#3

20250141418

2025-05-01

DISTRIBUTED PROGRAMMABLE GAIN AMPLIFIER

#4

20250105794

2025-03-27

POWER AMPLIFICATION DEVICE

#5

20240235507

2024-07-11

DISTRIBUTED CIRCUIT AND CONTROL METHOD THEREFOR

#6

20240213929

2024-06-27

VARIABLE GAIN OPTICAL MODULATOR WITH OPEN COLLECTOR DRIVER AMPLIFIER AND METHOD OF OPERATION

#7

20240136990

2024-04-25

DISTRIBUTED CIRCUIT AND CONTROL METHOD THEREFOR

#8

20240072733

2024-02-29

Distributed Amplifier

#9

20230253929

2023-08-10

DISTRIBUTED AMPLIFIER

#10

20230246616

2023-08-03

Multiplexer

#11

20220416742

2022-12-29

Distributed circuit

#12

20220123702

2022-04-21

Distributed circuit

#13

20220115992

2022-04-14

Amplifier circuit for driving electro-optical modulators with reduced process, voltage and temperature (PVT) sensitivity

#14

20210257979

2021-08-19

Distributed amplifier

#15

20210013854

2021-01-14

Distributed amplifier

#16

20200295708

2020-09-17

Envelope tracking circuit and related apparatus

#17

20200007100

2020-01-02

DISTRIBUTED DARLINGTON PAIR AMPLIFIER

#18

20190173430

2019-06-06

Multiple-path amplifier with series component along inverter between amplifier outputs

#19

20190165746

2019-05-30

Amplifier circuit and method for compensating an output signal provided at an output of the amplifier circuit

#20

20190158043

2019-05-23

Integrated CMOS transmit/receive switch in a radio frequency device

#21

20190013781

2019-01-10

CMOS wideband RF amplifier with gain roll-off compensation for external parasitics

#22

20180302041

2018-10-18

Amplifier circuit for compensating an output signal from a circuit

#23

20180287575

2018-10-04

Driver circuit

#24

20180210239

2018-07-26

Driving circuit for optical modulator

#25

20180198431

2018-07-12

Variable gain amplifier

#26

20180123531

2018-05-03

Amplifier circuit with reduced feedforward current

#27

20180115284

2018-04-26

Amplifier devices with input line termination circuits

#28

20180102743

2018-04-12

Modular and scalable power amplifier system

#29

20180062589

2018-03-01

Driver with distributed architecture

#30

20180040935

2018-02-08

Josephson junction-based circulators and related systems and methods

#31

20170366139

2017-12-21

ARRANGEMENT FOR RADIO FREQUENCY HIGH POWER GENERATION

#32

20170359042

2017-12-14

Variable gain distributed amplifier systems and methods

#33

20170250658

2017-08-31

Amplifier circuit and method

#34

20170250657

2017-08-31

Amplifier circuit and method

#35

20170117860

2017-04-27

Amplifier

#36

20170104463

2017-04-13

Architecture of a wideband distributed amplification device

#37

20170085235

2017-03-23

SINGLE POLE DOUBLE THROW AMPLIFIER

#38

20160380699

2016-12-29

Traveling wave amplifier for driving optical modulator

#39

20160248469

2016-08-25

Dynamic tuning of a transformer-based radio frequency power amplifier

#40

20160226553

2016-08-04

Integrated CMOS transmit/receive switch in a radio frequency device

#41

20160226552

2016-08-04

Transmit-receive isolation in a transformer-based radio frequency power amplifier

#42

20160226454

2016-08-04

High bandwidth amplifier

#43

20160070123

2016-03-10

Optical modulator driver

#44

20160065154

2016-03-03

Travelling wave amplifier (TWA) for driving optical modulator

#45

20150256129

2015-09-10

Amplifier circuit

#46

20150091632

2015-04-02

Traveling wave mixer, sampler, and synthetic sampler

#47

20140333374

2014-11-13

Traveling wave amplifier providing cascade units each including a dynamic cascade transistor whose collector output is fed back to its base input

#48

20140111279

2014-04-24

ENVELOPE TRACKING DISTRIBUTED AMPLIFIER

#49

20140035652

2014-02-06

Signal directing means for dividing an input signal into at least two output signals or combining at least two input signals into one output signal

#50

20130229699

2013-09-05

Driver circuit configured with travelling wave amplifier

#51

20130127543

2013-05-23

Power amplifier

#52

20130063213

2013-03-14

Matrix distributed power amplifier

#53

20120274425

2012-11-01

Wideband active quasi-circulator

#54

20120249232

2012-10-04

Traveling wave amplifier with pre-emphasis function

#55

20120194267

2012-08-02

Distributed amplifier for band pass radio front-end

#56

20120176200

2012-07-12

Cross-differential amplifier

#57

20120112835

2012-05-10

Transformer coupled distributed amplifier

#58

20120056669

2012-03-08

Power amplifier device with reduced bulk

#59

20110068873

2011-03-24

RF power amplifiers with linearization

#60

20100283546

2010-11-11

Distributed low noise amplifier

#61

20100117733

2010-05-13

Cross-differential amplifier

#62

20100052814

2010-03-04

Controlled RF Active Duplexer

#63

20100052809

2010-03-04

Method and apparatus for adjusting load impedance of a distributed amplifier

#64

20100052788

2010-03-04

Broadband microwave device with switchable gain

#65

20100033252

2010-02-11

Method and apparatus for Josephson distributed output amplifier

#66

20090295483

2009-12-03

RF power amplifiers with linearization

#67

20090231043

2009-09-17

Distributed amplifier and integrated circuit

#68

20090212868

2009-08-27

Low power comsumption, low noise and high power gain distributed amplifiers for communication systems

#69

20090121791

2009-05-14

Wideband low noise amplifiers

#70

20090102574

2009-04-23

Matrix balun

#71

20090096529

2009-04-16

High-frequency power amplifier

#72

20090009253

2009-01-08

Analog circuit

#73

20080211584

2008-09-04

Cross-differential amplifier

#74

20080122532

2008-05-29

Amplifier device

#75

20080074191

2008-03-27

Traveling wave amplifier with distributed regenerative feedback between drain-to-drain transmission lines and gate-to-gate transmission lines for enhanced high frequency bandwidth

#76

20080030278

2008-02-07

Distributed amplifier having a variable terminal resistance

#77

20070247257

2007-10-25

Electronically tunable active duplexer

#78

20070247231

2007-10-25

DC-bias network for a distributed amplifier

#79

20070216485

2007-09-20

Linear variable gain traveling wave amplifier

#80

20070205845

2007-09-06

High-frequency signal coupling device

#81

20070096828

2007-05-03

Cross-differential amplifier

#82

20070096827

2007-05-03

MULTI CONTROLLED OUTPUT LEVELS CMOS POWER AMPLIFIER (PA)

#83

20070096823

2007-05-03

Bias circuit for BJT amplifier

#84

20070070562

2007-03-29

ESD unit protection cell for distributed amplifiers

#85

20070058308

2007-03-15

Electrostatic discharge protected circuits

#86

20060279470

2006-12-14

Series fed amplified antenna reflect array

#87

20060250189

2006-11-09

System and method for providing an input to a distributed power amplifying system

#88

20060238269

2006-10-26

Reflection loss suppression circuit

#89

20060125556

2006-06-15

Signal amplifier and integrated circuit

#90

20060108664

2006-05-25

Pre-matching of distributed and push-pull power transistors

#91

20060077102

2006-04-13

Wafer scale beam forming antenna module with distributed amplification

#92

20060055464

2006-03-16

Travelling-wave amplifier

#93

20060017538

2006-01-26

Distributed active transformer power control techiques

#94

20050285680

2005-12-29

Distributed amplifier

#95

20050275454

2005-12-15

Cross-differential amplifier

#96

20050057310

2005-03-17

Monolithic array amplifier with periodic bias-line bypassing structure and method

#97

20050033792

2005-02-10

System and method for providing delay line and/or finite impulse response filters using a lossless and dispersion-free transmission line

#98

17400599

2024-04-02

Broadband power combiner/splitter architecture with low losses

#99

16364246

2019-08-27

Current mode logic driver with level shifter

#100

15973766

2019-05-14

Current mode logic driver with level shifter

#101

13927593

2015-04-21

Distributed transconductance amplifier