ClassID:

219998

H03F2203/45386 - 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 AAC comprising one or more coils in the source circuit

Recent Application in this class:
#1
20190173441
2019-06-06

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

#2
20180091104
2018-03-29

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

#3
20180069510
2018-03-08

Frequency selective low noise amplifier circuit

#4
20160352295
2016-12-01

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

#5
20160126896
2016-05-05

Transformer feedback amplifier

#6
20150065075
2015-03-05

Receiving device and method for removing mismatch in wireless communication system, and low-power amplifier thereof

#7
20140335810
2014-11-13

Receiver for wireless communication system

#8
20140320206
2014-10-30

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

#9
20140300417
2014-10-09

Amplifiers with boosted or deboosted source degeneration inductance

#10
20130344838
2013-12-26

Low-noise amplifiers for RF receiver

#11
20130300502
2013-11-14

Variable-gain low noise amplifier

#12
20130281043
2013-10-24

Low noise amplifier

#13
20130281042
2013-10-24

Reconfigurable LNA for increased jammer rejection

#14
20130143510
2013-06-06

Receiving device and method for removing mismatch between signal paths in a low noise amplifier in wireless communication system, and low-power amplifier therefor

#15
20130009704
2013-01-10

Transceiver and integrated circuit

#16
20120326792
2012-12-27

Systematic intermodulation distortion calibration for a differential LNA

#17
20120299651
2012-11-29

FEED-BACK AND FEED-FORWARD SYSTEMS AND METHODS TO REDUCE OSCILLATOR PHASE-NOISE

#18
20120293265
2012-11-22

Radio frequency integrated circuit

#19
20120293262
2012-11-22

Amplifier

#20
20120293259
2012-11-22

Amplifier

#21
20120293250
2012-11-22

Amplifier

#22
20120286874
2012-11-15

Positive feedback common gate low noise amplifier

#23
20120154045
2012-06-21

Push-pull low noise amplifier with variable gain, push-pull low noise amplifier with common gate bias circuit and amplifier with auxiliary matching

#24
20120077453
2012-03-29

Reducing non-linearities in a differential receiver path prior to a mixer using calibration

#25
20120013417
2012-01-19

Center-tapped inductor balun

#26
20110037518
2011-02-17

Amplifiers with improved linearity and noise performance

#27
20100328542
2010-12-30

Low-noise amplifier suitable for use in a television receiver

#28
20100321113
2010-12-23

Low noise amplifier

#29
20100311378
2010-12-09

Multiple multi-mode low-noise amplifier receiver with shared degenerative inductors

#30
20100279641
2010-11-04

RECEIVER FOR WIRELESS COMMUNICATION SYSTEM

#31
20100255792
2010-10-07

Adaptive radio transceiver with an antenna matching circuit

#32
20100237958
2010-09-23

Feed-back and feed-forward systems and methods to reduce oscillator phase-noise

#33
20100237947
2010-09-23

Amplifier supporting multiple gain modes

#34
20100182090
2010-07-22

Ultra low noise high linearity LNA for multi-mode transceiver

#35
20100103572
2010-04-29

Amplifier with improved ESD protection circuitry

#36
20100045386
2010-02-25

Amplifier circuit

#37
20100041361
2010-02-18

Method and system for a single-ended input low noise amplifier with differential output

#38
20100041359
2010-02-18

High linearity low noise receiver with load switching

#39
20090322427
2009-12-31

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

#40
20090302964
2009-12-10

Circulator type monolithic device

#41
20090237165
2009-09-24

Cross-coupled low noise amplifier for cellular applications

#42
20090219094
2009-09-03

Differential amplifier circuit and frequency mixer for improving linearity

#43
20090195310
2009-08-06

LNA having a post-distortion mode and a high-gain mode

#44
20090115515
2009-05-07

Receiver comprising an amplifier

#45
20090102562
2009-04-23

Cross-coupled low noise amplifier for cellular applications

#46
20090085671
2009-04-02

Load inductor sharing

#47
20090085668
2009-04-02

Inductor sharing in radio frequency communications

#48
20090075597
2009-03-19

DEVICE, SYSTEM, AND METHOD OF LOW-NOISE AMPLIFIER

#49
20090054004
2009-02-26

Biasing for Stacked Circuit Configurations

#50
20090051441
2009-02-26

Low-noise amplifier

#51
20090051424
2009-02-26

Active circuits with load linearization

#52
20080297255
2008-12-04

Receiver comprising an amplifier

#53
20080290966
2008-11-27

Adaptive radio transceiver with filtering

#54
20080191313
2008-08-14

Adaptive radio transceiver with floating mosfet capacitors

#55
20080182526
2008-07-31

Adaptive radio transceiver with an antenna matching circuit

#56
20080139158
2008-06-12

Method and system for a transformer-based high performance cross-coupled low noise amplifier

#57
20080074228
2008-03-27

Low mutual inductance matched inductors

#58
20070290754
2007-12-20

Push-pull amplifier and method for low noise amplification

#59
20070290745
2007-12-20

Low-noise amplifiers

#60
20070285154
2007-12-13

Adaptive radio transceiver with filtering

#61
20070229154
2007-10-04

Differential amplifier with active post-distortion linearization

#62
20070213027
2007-09-13

Integrated low noise amplifier

#63
20070158782
2007-07-12

Inductor device for multiband radio frequency operation

#64
20070152902
2007-07-05

Directive, broadband, high gain, active antenna system

#65
20070049205
2007-03-01

Adaptive radio transceiver with an antenna matching circuit

#66
20070001768
2007-01-04

Broadband low noise amplifier and RF signal amplification method of the same

#67
20060238248
2006-10-26

Differential inductor based low noise amplifier

#68
20060220736
2006-10-05

Low noise amplifier and differential amplifier with variable gain mode

#69
20060170500
2006-08-03

Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier

#70
20060055445
2006-03-16

Multi-standard amplifier

#71
20060033584
2006-02-16

Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier

#72
20050280467
2005-12-22

Monolithic CMOS differential LNA with enhanced linearity

#73
20050186925
2005-08-25

Adaptive radio transceiver with floating MOSFET capacitors

#74
20050153664
2005-07-14

Adaptive radio transceiver with an antenna matching circuit

#75
20050110555
2005-05-26

Amplifier and frequency converter

#76
20050068106
2005-03-31

Low-noise amplifying circuit

#77
20050043007
2005-02-24

Integrated low noise amplifier