H03F2203/45464 - CPC Classification Index

ClassID:

220037 ⎘

H03F2203/45464 - 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 CSC comprising one or more coils

Recent Application in this class:

20190173441

2019-06-06

Method and system for a pseudo-differential low-noise amplifier at KU-band

20180091104

2018-03-29

Method and system for a pseudo-differential low-noise amplifier at Ku-band

20160352295

2016-12-01

Method and system for a pseudo-differential low-noise amplifier at Ku-band

20140320206

2014-10-30

Method and system for a pseudo-differential low-noise amplifier at Ku-band

20140203872

2014-07-24

Low-noise amplifier, receiver, method and computer program

20140015607

2014-01-16

LOW NOISE AMPLIFIERS FOR MULTIPLE RADIO STANDARDS

20130293303

2013-11-07

Dual carrier amplifier circuits and methods

20130021100

2013-01-24

Method and system for multiple tuner application using a low noise broadband distribution amplifier

20120176200

2012-07-12

Cross-differential amplifier

#10

20110221526

2011-09-15

Method and apparatus for a gain control circuit via a high frequency signal

#11

20110217945

2011-09-08

Dual carrier amplifier circuits and methods

#12

20100117733

2010-05-13

Cross-differential amplifier

#13

20090322427

2009-12-31

Transistor and routing layout for a radio frequency integrated CMOS power amplifier device

#14

20090273401

2009-11-05

Method and system for multiple tuner application using a low noise broadband distribution amplifier

#15

20090224831

2009-09-10

Cancellation of common mode oscillation in RF circuits

#16

20090219092

2009-09-03

Highly linear differential amplifier with a novel resistive source degeneration network

#17

20090137213

2009-05-28

Adaptive radio transceiver with offset PLL with subsampling mixers

#18

20080309411

2008-12-18

Radio frequency signal amplifying device

#19

20080211584

2008-09-04

Cross-differential amplifier

#20

20070213027

2007-09-13

Integrated low noise amplifier

#21

20070200628

2007-08-30

Gain boosting for tuned differential LC circuits

#22

20070132511

2007-06-14

Amplifier and amplifier gain adjustment circuitry using current steering, and multimode communication device containing same

#23

20070096828

2007-05-03

Cross-differential amplifier

#24

20070075784

2007-04-05

Radio frequency power amplifier

#25

20070057733

2007-03-15

Low noise amplifier with switch gain control

#26

20070008038

2007-01-11

Power amplifier arrangement, particularly for mobile radio, and method for determining a performance parameter

#27

20060284670

2006-12-21

Neutralization techniques for differential low noise amplifiers

#28

20060244540

2006-11-02

Differential amplifier circuitry formed on semiconductor substrate with rewiring technique

#29

20060202759

2006-09-14

Transistor biasing independent of inductor voltage drop

#30

20060145762

2006-07-06

Gain boosting for tuned differential LC circuits

#31

20060097787

2006-05-11

Gain adjusting and circuit arrangement

#32

20060066411

2006-03-30

Power amplifier for a transmitter

#33

20050275454

2005-12-15

Cross-differential amplifier

#34

20050186930

2005-08-25

Adaptive radio transceiver with offset PLL with subsampling mixers

#35

20050116774

2005-06-02

Method and system for implementing autonomous automatic gain control in a low noise broadband distribution amplifier

#36

20050110555

2005-05-26

Amplifier and frequency converter

#37

20050062540

2005-03-24

Amplifier and frequency converter

#38

20050062534

2005-03-24

High-frequency power amplifier having differential inputs

#39

20050057305

2005-03-17

Radio frequency low noise amplifier with automatic gain control

#40

20050043007

2005-02-24

Integrated low noise amplifier

#41

20050007197

2005-01-13

Method and system for producing a drive signal for a current steering amplifier