ClassID:

220208

H03G1/0029 - CPC Classification

Classification description:

Details of arrangements for controlling amplification; Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier using FETs

Recent Application in this class:
#1
20260142630
2026-05-21

AMPLIFIER GAIN SHAPING CONTROL

#2
20260135461
2026-05-14

CONTROL CIRCUIT AND METHOD FOR REDUCING REVERSE RECOVERY CHARGE IN SWITCHING POWER CONVERTER

#3
20250337381
2025-10-30

GAIN STAGE DEGENERATION INDUCTOR SWITCHING WITHOUT THE USE OF SWITCHES

#4
20250274090
2025-08-28

AMPLIIFIER WITH COMMON MODE GAIN REDUCTION

#5
20250253815
2025-08-07

HIGH-VOLTAGE HIGH-TRANSCONDUCTANCE AMPLIFIER FOR COMPARATOR INPUT STAGE

#6
20250192742
2025-06-12

CIRCUITRY FOR PROVIDING AN OUTPUT VOLTAGE

#7
20250167767
2025-05-22

ATTENUATORS FOR RADIO-FREQUENCY APPLICATIONS

#8
20240429888
2024-12-26

VARIABLE GAIN AMPLIFIER WITH COMPLEMENTARILY SWITCHED NEUTRALIZED DIFFERENTIAL PAIR

#9
20240388269
2024-11-21

Amplifier circuit

#10
20240291453
2024-08-29

HIGH GAIN, LOW-OFFSET, CLASS AB AMPLIFIER CIRCUIT

#11
20240213941
2024-06-27

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

#12
20240171145
2024-05-23

Tunable Effective Inductance for Multi-Gain LNA with Inductive Source Degeneration

#13
20240146272
2024-05-02

Optimized Multi Gain LNA Enabling Low Current and High Linearity Including Highly Linear Active Bypass

#14
20230353109
2023-11-02

OPERATIONAL AMPLIFIER, DRIVE CIRCUIT, INTERFACE CHIP, AND ELECTRONIC DEVICE

#15
20230092922
2023-03-23

DC coupled amplifier having pre-driver and bias control

#16
20220255519
2022-08-11

Gain stage degeneration inductor switching without the use of switches

#17
20220231648
2022-07-21

Tunable effective inductance for multi-gain LNA with inductive source degeneration

#18
20220173708
2022-06-02

Optimized multi gain LNA enabling low current and high linearity including highly linear active bypass

#19
20220158599
2022-05-19

METHODS RELATED TO AMPLIFICATION OF RADIO-FREQUENCY SIGNALS

#20
20220094314
2022-03-24

Amplifier and receiving circuit, semiconductor apparatus, and semiconductor system using the same

#21
20220077833
2022-03-10

Driver circuit arrangement for driving load and differential drive arrangement thereof

#22
20220038068
2022-02-03

Piecewise linear gain amplifier

#23
20220021363
2022-01-20

Variable gain amplifier and phased array transceiver

#24
20210351753
2021-11-11

Circuitry for providing an output voltage

#25
20210297762
2021-09-23

Amplifier circuit and methods of operation thereof

#26
20210167734
2021-06-03

Apparatus and methods for envelope tracking systems with automatic mode selection

#27
20210111685
2021-04-15

Multi-input amplifier with individual bypass paths

#28
20210111684
2021-04-15

Providing a constant impedance at an input of a signal amplifier for different gain modes

#29
20210111675
2021-04-15

Signal amplifiers that switch between different amplifier architectures for a particular gain mode

#30
20200382067
2020-12-03

DC coupled amplifier having pre-driver and bias control

#31
20200343870
2020-10-29

Gain stage with offset cancellation circuit for a fixed high-pass pole

#32
20200343869
2020-10-29

Transconductance boosted cascode compensation for amplifier

#33
20200328724
2020-10-15

Optimized multi gain LNA enabling low current and high linearity including highly linear active bypass

#34
20200266779
2020-08-20

Amplifier and receiving circuit, semiconductor apparatus, and semiconductor system using the same

#35
20200204131
2020-06-25

Variable gain amplifiers for communication systems

#36
20200204127
2020-06-25

Gain-control stage for a variable gain amplifier

#37
20200195212
2020-06-18

Amplifying signals using compensating impedances to improve return loss and mismatch over gain modes

#38
20200195206
2020-06-18

RF power amplifier circuits for constant radiated power and enhanced antenna mismatch sensitivity

#39
20200186106
2020-06-11

Inverter stacking amplifier

#40
20200153403
2020-05-14

Variable-phase amplifier circuits and devices

#41
20200144977
2020-05-07

Wideband signal buffer

#42
20200136579
2020-04-30

Gain compensation for an open loop programmable amplifier for high speed applications

#43
20200099343
2020-03-26

Apparatus and methods for envelope tracking systems with automatic mode selection

#44
20200052652
2020-02-13

Multi-input signal amplifier with tailored amplifier architectures

#45
20200052582
2020-02-13

AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF

#46
20200007102
2020-01-02

Multi-input amplifier with variable gain for individual inputs

#47
20190379283
2019-12-12

Amplifier circuit and methods of operation thereof

#48
20190334494
2019-10-31

Amplifier with scalable impedance adjustments over gain modes

#49
20190319597
2019-10-17

Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith

#50
20190296691
2019-09-26

Lower power auto-zeroing receiver incorporating CTLE, VGA, and DFE

#51
20190280662
2019-09-12

Differential transimpedance amplifier

#52
20190280654
2019-09-12

Method and system for linearizing an amplifier using transistor-level dynamic feedback

#53
20190263712
2019-08-29

Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers

#54
20190229683
2019-07-25

Methods of adjusting gain error in instrumentation amplifiers

#55
20190207576
2019-07-04

Variable gain amplifiers for communication systems

#56
20190199308
2019-06-27

Signal amplifier device

#57
20190140612
2019-05-09

Microelectromechanical system resonator devices and oscillator control circuits

#58
20190140609
2019-05-09

Hybrid variable gain amplifier

#59
20190109571
2019-04-11

Combined resistance circuit and variable gain amplifier circuit

#60
20190089319
2019-03-21

Ultrafast and precise gain control step in RF amplifiers

#61
20190089311
2019-03-21

Power amplifier with supply switching

#62
20190068148
2019-02-28

Amplifier circuit and filter

#63
20190058445
2019-02-21

Asymmetrical parallel-combining (APC) technique for RF power amplifier

#64
20190036492
2019-01-31

Current switching circuit

#65
20190020322
2019-01-17

Optimized multi gain LNA enabling low current and high linearity including highly linear active bypass

#66
20190020315
2019-01-17

Apparatus and methods for envelope tracking systems with automatic mode selection

#67
20180375474
2018-12-27

Power amplifier circuit

#68
20180367103
2018-12-20

Amplifier circuit, reception circuit, and semiconductor integrated circuit

#69
20180358940
2018-12-13

Amplifier

#70
20180323762
2018-11-08

Dynamic correction of gain error in current-feedback instrumentation amplifiers

#71
20180323748
2018-11-08

Methods of adjusting gain error in instrumentation amplifiers

#72
20180316360
2018-11-01

Complementary current reusing preamp for operational amplifier

#73
20180302051
2018-10-18

Programmable gain stage based on width ratio of two MOSFETs

#74
20180262172
2018-09-13

Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith

#75
20180254746
2018-09-06

Stacked PA power control

#76
20180175807
2018-06-21

LNA with programmable linearity

#77
20180175797
2018-06-21

Multi-gain signal amplifier with switchable amplifier architectures

#78
20180152157
2018-05-31

Programmable gain amplifier

#79
20180145650
2018-05-24

Split cascode circuits and related communication receiver architectures

#80
20180139550
2018-05-17

Active output driver supply compensation for noise reduction

#81
20180138883
2018-05-17

Wide bandwidth variable gain amplifier and exponential function generator

#82
20180138868
2018-05-17

METHOD AND SYSTEM FOR LINEARIZING AN AMPLIFIER USING TRANSISTOR-LEVEL DYNAMIC FEEDBACK

#83
20180109233
2018-04-19

Semiconductor device

#84
20180083585
2018-03-22

Linear variable gain amplifier

#85
20180076772
2018-03-15

Apparatus and methods for envelope tracking systems with automatic mode selection

#86
20180076771
2018-03-15

Power amplifier with supply switching

#87
20180062621
2018-03-01

Attenuators having phase shift and gain compensation circuits

#88
20180062601
2018-03-01

Amplifier with improved return loss and mismatch over gain modes

#89
20180062600
2018-03-01

Multi-input amplifier with programmable embedded attenuators

#90
20180062599
2018-03-01

Low-noise amplifier having programmable-phase gain stage

#91
20180062598
2018-03-01

Multi-input amplifier with improved return loss and mismatch over gain modes

#92
20180052479
2018-02-22

Integrated circuit with an amplifier MOSFET

#93
20170272036
2017-09-21

Front-end amplifier circuits for biomedical electronics

#94
20170250601
2017-08-31

Amplifier circuit and methods of operation thereof

#95
20170149412
2017-05-25

Adjustable low-pass filter in a compact low-power receiver

#96
20170141763
2017-05-18

FREQUENCY DOUBLER HAVING OPTIMIZED HARMONIC SUPPRESSION CHARACTERISTICS

#97
20170085237
2017-03-23

Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith

#98
20170085226
2017-03-23

Active device and circuits used therewith

#99
20170077884
2017-03-16

Differential transimpedance amplifier

#100
20170040965
2017-02-09

Symmetric linear equalization circuit with increased gain

#101
20170026030
2017-01-26

Multimode reconfigurable amplifier and analog filter including the same

#102
20160380595
2016-12-29

Apparatus and method for filter settling calibration to improve speed of tracking and cancelling of DC offset

#103
20160337152
2016-11-17

TRANSMITTER, TRANSCEIVER CIRCUIT, AND WIRELESS TRANSMITTING AND RECEIVING SYSTEM

#104
20160336850
2016-11-17

Amplifier circuit and methods of operation thereof

#105
20160294341
2016-10-06

Limiting driver for switch-mode power amplifier

#106
20160211880
2016-07-21

Method and apparatus for detecting power

#107
20160211816
2016-07-21

Amplifier circuit and methods of operation thereof

#108
20160156323
2016-06-02

Variable gain circuit and tuner system provided with same

#109
20160112018
2016-04-21

Circuits and methods for reducing supply sensitivity in a power amplifier

#110
20160072449
2016-03-10

Symmetric linear equalization circuit with increased gain

#111
20160049911
2016-02-18

Limiting driver for switch-mode power amplifier

#112
20150372651
2015-12-24

Complementary current reusing preamp for operational amplifier

#113
20150341007
2015-11-26

Carrier aggregation amplifier with dual gain control

#114
20150333713
2015-11-19

Control circuit for low noise amplifier and related differential and single-ended amplification devices

#115
20150326198
2015-11-12

Low-voltage analog variable gain amplifier with enhanced linearity

#116
20150303876
2015-10-22

Differential cascode amplifier with selectively coupled gate terminals

#117
20150280666
2015-10-01

Differential amplification circuit and semiconductor integrated circuit

#118
20150263691
2015-09-17

Amplifier, driving method for amplifier, and electronic circuit system

#119
20150236653
2015-08-20

Limiting amplifiers

#120
20150130537
2015-05-14

Power amplification module

#121
20150002205
2015-01-01

Electronic component, information processing apparatus, and electronic component control method

#122
20140340148
2014-11-20

Variable gain amplifier

#123
20140225669
2014-08-14

Extended variable gain amplification bandwidth with high-frequency boost

#124
20140210553
2014-07-31

Dynamic current source for zero-crossing amplifier units for use in high-speed communication circuits

#125
20140197886
2014-07-17

Amplifier with switchable common gate gain buffer

#126
20140035674
2014-02-06

Conditionally-stable operational amplifier with tunable wideband buffers

#127
20140022019
2014-01-23

Amplification circuit

#128
20140010385
2014-01-09

Differential amplifier

#129
20140002194
2014-01-02

Variable gain amplifier for low voltage applications

#130
20130314161
2013-11-28

Signal processor, signal processing method and communication device

#131
20130314156
2013-11-28

Variable gain amplifier

#132
20130259172
2013-10-03

Receiver with variable gain control transimpedance amplifier

#133
20130259163
2013-10-03

Device including a plurality of analog circuits and an interface that matches characteristics of the analog circuits

#134
20130241654
2013-09-19

Gain control system

#135
20130207723
2013-08-15

GM-ratioed amplifier

#136
20130176077
2013-07-11

Amplifier for wireless receiver and associated method

#137
20130171949
2013-07-04

Apparatus and method for gain of driver amplifier exponential variable in wireless transmitter

#138
20130169363
2013-07-04

Body biasing device and operational amplifier thereof

#139
20130147557
2013-06-13

Variable gain amplifier circuit

#140
20130141168
2013-06-06

Low-noise amplifier with through-mode

#141
20130113566
2013-05-09

Variable gain amplifier

#142
20130049868
2013-02-28

Amplifier circuit with variable tuning precision

#143
20130049865
2013-02-28

Voltage controlled variable gain amplifier circuit

#144
20130038396
2013-02-14

Radio frequency amplifier in communication system and method of controlling the same

#145
20130029627
2013-01-31

Amplifier and associated receiver

#146
20130021100
2013-01-24

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

#147
20120326787
2012-12-27

VARIABLE-GAIN AMPLIFIER CIRCCUIT AND RECEIVER INCLUDING THE SAME

#148
20120274403
2012-11-01

Amplifier with integrated filter

#149
20120274398
2012-11-01

RF AGC control

#150
20120268302
2012-10-25

Analog-digital converter and signal processing system

#151
20120235745
2012-09-20

Variable gain amplifier

#152
20120206204
2012-08-16

Variable gain amplifier circuit

#153
20120206199
2012-08-16

Method and apparatus to linearize transconductors by predistortion

#154
20120169422
2012-07-05

Amplifier with non-linear current mirror

#155
20120164963
2012-06-28

Method and system for software defined power amplifier for multi-band, multi-standard applications

#156
20120161875
2012-06-28

Amplification circuit

#157
20120139638
2012-06-07

Methods and Circuits for Controlling Amplifier Gain Over Process, Voltage, and Temperature

#158
20120105157
2012-05-03

Variable gain amplifier

#159
20120105109
2012-05-03

OUTPUT STAGE, AMPLIFIER CONTROL LOOP AND USE OF THE OUTPUT STAGE

#160
20120071119
2012-03-22

Gain-control methods of transmitter modulators

#161
20120032743
2012-02-09

Low-noise amplifier with gain enhancement

#162
20120032742
2012-02-09

CMOS millimeter-wave variable-gain low-noise amplifier

#163
20120025911
2012-02-02

Low noise amplifier with current bleeding branch

#164
20120021712
2012-01-26

Compact low-power receiver including transimpedance amplifier, digitally controlled interface circuit, and low pass filter

#165
20110304394
2011-12-15

Variable gain amplifier for low voltage applications

#166
20110298569
2011-12-08

Units for analog signal processing

#167
20110235827
2011-09-29

Amplifier circuit and methods of operation thereof

#168
20110221531
2011-09-15

Variable gain amplifier and high-frequency signal receiving apparatus comprising the same

#169
20110210793
2011-09-01

Variable gain amplifier having automatic power consumption optimization

#170
20110177789
2011-07-21

LOW NOISE AMPLIFIER AND THE USES THEREOF

#171
20110124306
2011-05-26

Current canceling variable gain amplifier and transmitter using same

#172
20110115563
2011-05-19

Amplifier circuit and methods of operation thereof

#173
20110105067
2011-05-05

Low noise amplifier

#174
20110103619
2011-05-05

Amplifier circuit and methods of operation thereof

#175
20110095822
2011-04-28

Variable-gain low noise amplifier

#176
20110067083
2011-03-17

Fully integrated tuner architecture

#177
20110063030
2011-03-17

CMOS variable gain amplifier

#178
20110037518
2011-02-17

Amplifiers with improved linearity and noise performance

#179
20110025421
2011-02-03

Step variable gain amplifier

#180
20100328542
2010-12-30

Low-noise amplifier suitable for use in a television receiver

#181
20100327977
2010-12-30

Gain control linearity in an RF driver amplifier transmitter

#182
20100315166
2010-12-16

Variable gain circuit

#183
20100315164
2010-12-16

Constant-bandwidth variable gain amplifier

#184
20100308916
2010-12-09

Programmable gain MOS amplifier

#185
20100283542
2010-11-11

Linear transimpedance amplifier with wide dynamic range for high rate applications

#186
20100264989
2010-10-21

Variable gain amplifier

#187
20100253430
2010-10-07

Constant gain control for multistage amplifiers

#188
20100245012
2010-09-30

Multi-track integrated circuit inductor

#189
20100237947
2010-09-23

Amplifier supporting multiple gain modes

#190
20100237884
2010-09-23

Integrated switchless programmable attenuator and low noise amplifier

#191
20100231299
2010-09-16

Automatic gain control

#192
20100194479
2010-08-05

Amplifier circuit and methods of operation thereof

#193
20100182091
2010-07-22

Method and apparatus to linearize transconductors by predistortion

#194
20100172060
2010-07-08

System and method for ESD protection

#195
20100141340
2010-06-10

Method and apparatus for a high bandwidth amplifier with wide band peaking

#196
20100061481
2010-03-11

Current canceling variable gain amplifier and transmitter using same

#197
20100013557
2010-01-21

Current-controlled CMOS (C3MOS) fully differential integrated wideband amplifier/equalizer with adjustable gain and frequency response without additional power or loading

#198
20100013556
2010-01-21

Transconductance amplifier

#199
20090289711
2009-11-26

Transconductance amplifier

#200
20090273401
2009-11-05

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

#201
20090212859
2009-08-27

AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF

#202
20090206906
2009-08-20

Signal splitter

#203
20090195310
2009-08-06

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

#204
20090167574
2009-07-02

Amplifier gain control circuit for the wireless transceiver

#205
20090154733
2009-06-18

AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF

#206
20090143027
2009-06-04

Gain-control methods of transmitter modulators

#207
20090108935
2009-04-30

Variable gain amplifier including series-coupled cascode amplifiers

#208
20090103668
2009-04-23

Automatic gain control circuit

#209
20090091392
2009-04-09

Bias circuit for the wireless transceiver

#210
20090091391
2009-04-09

Configurable feedback for an amplifier

#211
20090079499
2009-03-26

Differential Low Noise Amplifier (LNA) With Common Mode Feedback And Gain Control

#212
20090072905
2009-03-19

VARIABLE GAIN AMPLIFIER HAVING WIDE GAIN VARIATION AND WIDE BANDWIDTH

#213
20090045879
2009-02-19

Amplifier and method for operating the same

#214
20090015330
2009-01-15

Variable transconductance circuit

#215
20090009252
2009-01-08

RF variable gain amplifier

#216
20080290940
2008-11-27

Differential low noise amplifier (LNA) with common mode feedback and gain control

#217
20080284919
2008-11-20

Fully integrated tuner architecture

#218
20080284517
2008-11-20

Variable gain amplifier

#219
20080278238
2008-11-13

Variable gain circuit

#220
20080258821
2008-10-23

CMOS triple-band RF VGA and power amplifier in linear transmitter

#221
20080258817
2008-10-23

Hybrid concurrent and switched dual-band low noise amplifier

#222
20080224775
2008-09-18

Variable gain amplifier

#223
20080205548
2008-08-28

Method and system for a software defined power amplifier for multi-band, multi-standard applications

#224
20080205547
2008-08-28

Method and system for software defined power amplifier for multi-band applications

#225
20080204148
2008-08-28

Amplifier with integrated filter

#226
20080191803
2008-08-14

Variable gain amplifying circuit

#227
20080186100
2008-08-07

Variable-gain amplification circuit, receiver and receiver IC

#228
20080143434
2008-06-19

Transconductor

#229
20080143306
2008-06-19

Voltage control circuits

#230
20080119154
2008-05-22

Programmable variable gain amplifier and RF receiver including the same

#231
20080116979
2008-05-22

Amplifier circuit and methods of operation thereof

#232
20080088374
2008-04-17

Variable gain amplifiers

#233
20080042748
2008-02-21

DB-LINEAR VARIABLE VOLTAGE GAIN AMPLIFIER

#234
20080036037
2008-02-14

System and method for ESD protection

#235
20080024220
2008-01-31

Gain-controlled amplifier

#236
20080009255
2008-01-10

Peak detector and fixed gain amplifier circuit for automatic gain control and variable gain amplifier circuit

#237
20070296501
2007-12-27

Variable-gain amplifier

#238
20070273435
2007-11-29

AM intermediate frequency variable gain amplifier circuit, variable gain amplifier circuit and its semiconductor integrated circuit

#239
20070270111
2007-11-22

Dual power mode transmitter

#240
20070262818
2007-11-15

Variable gain amplifier with gain adjusting circuit

#241
20070236290
2007-10-11

Amplifier circuit and gain control method thereof

#242
20070229164
2007-10-04

Low noise amplifier and low noise amplifying method

#243
20070222515
2007-09-27

Variable gain amplifier and communication apparatus

#244
20070217544
2007-09-20

Power management in a data acquisition system

#245
20070216485
2007-09-20

Linear variable gain traveling wave amplifier

#246
20070194848
2007-08-23

Variable gain amplifier

#247
20070120605
2007-05-31

Integrated switchless programmable attenuator and low noise amplifier

#248
20070120601
2007-05-31

RF variable gain amplifier

#249
20070115058
2007-05-24

Variable gain amplifier having linear-in-decibel transconductance

#250
20070105523
2007-05-10

Low noise amplifier

#251
20070077908
2007-04-05

Fully integrated tuner architecture

#252
20070057733
2007-03-15

Low noise amplifier with switch gain control

#253
20070025435
2007-02-01

Current-controlled CMOS (C3MOS) fully differential integrated wideband amplifier/equalizer with adjustable gain and frequency response without additional power or loading

#254
20070018725
2007-01-25

Variable transconductance circuit

#255
20070013433
2007-01-18

Temperature compensation for internal inductor resistance

#256
20070007598
2007-01-11

System and method for ESD protection

#257
20060229046
2006-10-12

Variable gain amplifier for low voltage applications

#258
20060202766
2006-09-14

Transimpedance amplifier with signal amplification circuit that performs power signal regulation

#259
20060202760
2006-09-14

Controllable amplifier and the use thereof

#260
20060202751
2006-09-14

Controllable amplifier and method for amplifying a signal

#261
20060186961
2006-08-24

Variable gain differential amplifier, and variable degeneration impedance control device and method for use in the same

#262
20060183449
2006-08-17

Gain variable voltage/current conversion circuit and filter circuit using the same

#263
20060181349
2006-08-17

CMOS variable gain amplifier for controlling dB linear gain

#264
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

#265
20060170497
2006-08-03

Gain variable amplifier

#266
20060170492
2006-08-03

Dual-band power amplifier

#267
20060141964
2006-06-29

Variable gain amplifier device

#268
20060139821
2006-06-29

Limiter circuit and semiconductor integrated circuit thereof

#269
20060125522
2006-06-15

Output stage, amplifier control loop and use of the output stage

#270
20060097792
2006-05-11

Variable gain amplifier

#271
20060066399
2006-03-30

Amplifier arrangement having an adjustable gain, and use thereof

#272
20060057991
2006-03-16

Mixer gain control with gain tracking offsets

#273
20060055461
2006-03-16

Gain control scheme independent of process, voltage and temperature

#274
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

#275
20060022748
2006-02-02

Variable gain amplifier circuit and radio machine

#276
20060017506
2006-01-26

Programmable low noise amplifier and method

#277
20050266815
2005-12-01

Agc circuit

#278
20050258901
2005-11-24

System and method for linearizing a CMOS differential pair

#279
20050258896
2005-11-24

Variable gain amplifier

#280
20050248396
2005-11-10

VGA-CTF combination cell for 10 Gb/s serial data receivers

#281
20050236673
2005-10-27

System and method for ESD protection

#282
20050195035
2005-09-08

Variable gain amplifier having linear-in-decibel transconductance

#283
20050194997
2005-09-08

Amplitude limiting circuit

#284
20050156700
2005-07-21

Integrated spiral inductor

#285
20050153677
2005-07-14

System and method for on-chip filter tuning

#286
20050116774
2005-06-02

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

#287
20050107055
2005-05-19

Integrated switchless programmable attenuator and low noise amplifier

#288
20050099233
2005-05-12

Differential amplifier arrangement with current regulating circuit and method for operating a differential amplifier arrangement

#289
20050083102
2005-04-21

Semiconductor device

#290
20050030108
2005-02-10

Integrated VCO having an improved tuning range over process and temperature variations

#291
20050007197
2005-01-13

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

#292
18659472
2024-12-24

Capacitor-less linear low drop out voltage regulating system and method with enhanced PSR, line-transient and load-transient responses

#293
17887806
2023-09-05

Variable gain amplifier system including separate bandwidth control based on inductance contribution

#294
17854970
2025-07-22

Constant-gain bias circuit

#295
16562854
2020-09-15

Source follower-based sallen-key architecture

#296
15916887
2019-05-14

Programmable buffering, bandwidth extension and pre-emphasis of a track-and-hold circuit using series inductance

#297
15597074
2019-04-23

Variable gain amplifiers for communication systems

#298
15330561
2017-10-24

Vehicle detector with improved loop oscillator circuit

#299
15272828
2017-10-31

Linear variable gain amplifier

#300
15130691
2017-09-05

Settling time reduction for low noise amplifier