ClassID:

219619

H03F2200/372 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers Noise reduction and elimination in amplifier

Recent Application in this class:
#1
20260155800
2026-06-04

HIGH-FREQUENCY POWER SUPPLY DEVICE AND OUTPUT CONTROL METHOD FOR HIGH-FREQUENCY POWER

#2
20260142621
2026-05-21

LOW NOISE AMPLIFIER OPERATING IN X-BAND AND KU-BAND

#3
20260113003
2026-04-23

AUDIO CROSSTALK REDUCTION

#4
20260106573
2026-04-16

TRANSIMPEDANCE AMPLIFIER FOR HIGH-CURRENT PHOTONIC APPLICATIONS OR OTHER APPLICATIONS

#5
20260058615
2026-02-26

PHASE SHIFT MATCHING FOR MULTI-PATH AMPLIFIERS

#6
20260025113
2026-01-22

Amplifier Noise Cancellation

#7
20260019051
2026-01-15

Operational Amplifier, Chip, and Electronic Device

#8
20260005679
2026-01-01

ULTRA LOW POWER LOW NOISE BUFFER AND ELECTRONIC DEVICE

#9
20250385644
2025-12-18

AMPLIFIER CIRCUIT

#10
20250373212
2025-12-04

ELECTRONIC DEVICE OUTPUTTING SOUND AND SOUND OUTPUT METHOD USING THE SAME

#11
20250350250
2025-11-13

SYSTEMS AND METHODS FOR DRIVING SEMICONDUCTOR DEVICES AND SENSING DEVICE PARAMETERS

#12
20250350249
2025-11-13

LOW-NOISE AMPLIFIER (LNA) INPUT IMPEDANCE ADJUSTMENT CIRCUIT

#13
20250330124
2025-10-23

METHODS AND APPARATUS TO REGULATE A COMMON MODE VOLTAGE OF AN AMPLIFIER

#14
20250260367
2025-08-14

TRACKER CIRCUIT

#15
20250253814
2025-08-07

LOW-NOISE LINEAR DYNAMIC AMPLIFIER

#16
20250247055
2025-07-31

TECHNIQUES FOR DIGITAL-DOMAIN TEMPERATURE COMPENSATION IN LOGARITHMIC TRANSIMPEDANCE AMPLIFIER DEVICES

#17
20250233569
2025-07-17

PROGRAMMABLE GAIN AMPLIFIER AND CIRCUIT DEVICE

#18
20250226805
2025-07-10

AMPLIFIER CIRCUIT FOR MICROPHONE, MICROPHONE CIRCUIT AND ELECTRONIC DEVICE

#19
20250219603
2025-07-03

AMPLIFYING CIRCUIT AND AMPLIFYING DEVICE

#20
20250219590
2025-07-03

MULTIPLE TRANSISTOR LOW NOISE AMPLIFIER

#21
20250167740
2025-05-22

CLASS D AMPLIFIER CAPABLE OF ANTI-CLIPPING

#22
20250141408
2025-05-01

REDUCTION OF CLICK AND POP NOISE IN AN AMPLIFIER

#23
20250132738
2025-04-24

DYNAMIC CONTROL OF OUTPUT DRIVER IN A SWITCHING AMPLIFIER

#24
20250119104
2025-04-10

GYROSCOPE QUADRATURE CANCELLATION

#25
20250105809
2025-03-27

AMPLIFIER WITH PRE-DRIVER HAVING CROSS-COUPLED TRANSISTORS

#26
20250096737
2025-03-20

LOW-NOISE AMPLIFIER (LNA) INPUT IMPEDANCE IMPROVEMENT USING COUPLING BETWEEN OUTPUT INDUCTOR AND DEGENERATION INDUCTOR

#27
20250070726
2025-02-27

Amplifier Auto-Zero Without Signal Switching

#28
20250047249
2025-02-06

TRIANGLE WAVE GENERATOR CIRCUIT WITH NOISE REDUCTION

#29
20250015770
2025-01-09

AUDIO AMPLIFIER CIRCUIT

#30
20250007477
2025-01-02

Active Inductor Peaking Buffer with Output Common Mode Control

#31
20240388260
2024-11-21

WIDEBAND NOISE SHAPING SPLIT LNA ARCHITECTURE

#32
20240380370
2024-11-14

NOISE DETECTING CIRCUIT AND ASSOCIATED SYSTEM AND METHOD

#33
20240380364
2024-11-14

AMPLIFIER AND IMAGE SENSOR DEVICE INCLUDING THE SAME

#34
20240372510
2024-11-07

RADIO FREQUENCY MODULE AND COMMUNICATION APPARATUS

#35
20240364285
2024-10-31

NOISE CANCELLATION CIRCUIT

#36
20240305257
2024-09-12

Isolating amplifier apparatus

#37
20240235506
2024-07-11

FILTER CALIBRATION FOR RECEIVER

#38
20240223141
2024-07-04

DRIVE CIRCUIT FOR INDUCTIVE POSITION TRANSDUCER SYSTEM

#39
20240204740
2024-06-20

Self-Controlled Equalization Circuit Capable of Providing an automatic Gain Control Mechanism

#40
20240204732
2024-06-20

AMPLIFIER CIRCUIT

#41
20240186962
2024-06-06

Systems and methods for driving semiconductor devices and sensing device parameters

#42
20240171143
2024-05-23

DIFFERENTIAL AMPLIFIER CIRCUIT AND ELECTRONIC DEVICE

#43
20240154591
2024-05-09

INTEGRATED TRANSIMPEDANCE AMPLIFIER WITH A DIGITAL SIGNAL PROCESSOR FOR HIGH-SPEED OPTICAL RECEIVERS

#44
20240146268
2024-05-02

REDUCTION OF NOISE AND WEAK AVALANCHE CURRENT INDUCED ERRORS IN BIPOLAR AMPLIFIERS

#45
20240146257
2024-05-02

RADIO FREQUENCY POWER AMPLIFIER MODULE USING CAVITY AND SUBMODULE TECHNOLOGIES

#46
20240136984
2024-04-25

Two-stage LNA with mutual coupling

#47
20240125876
2024-04-18

MICROWAVE POWER AMPLIFIER ARRANGEMENT FOR A PULSED EPR SYSTEM

#48
20240120888
2024-04-11

Semiconductor Integrated Circuit

#49
20240097619
2024-03-21

Reducing Parasitic Capacitance

#50
20240039491
2024-02-01

AN AMPLIFIER ARRANGEMENT WITH ENHANCED HARMONIC REJECTION

#51
20240039490
2024-02-01

RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE

#52
20240022220
2024-01-18

Drain sharing split LNA

#53
20240007061
2024-01-04

PHOTODETECTOR CURRENT SENSING

#54
20230421109
2023-12-28

DIFFERENTIAL CASCODE AMPLIFIER ARRANGEMENT WITH REDUCED COMMON MODE GATE RF VOLTAGE

#55
20230402976
2023-12-14

Dynamic control of output driver in a switching amplifier

#56
20230370033
2023-11-16

Noise detecting circuit and associated system and method

#57
20230370031
2023-11-16

CHOPPER CIRCUIT FOR MULTIPATH CHOPPER AMPLIFIER AND CORRESPONDING METHOD OF CHOPPING

#58
20230327620
2023-10-12

Transconductance amplifier of high linearity and common-mode rejection

#59
20230308056
2023-09-28

Amplifier and image sensor device including the same

#60
20230291360
2023-09-14

Amplifier Gain-Tuning Circuits and Methods

#61
20230238930
2023-07-27

Transimpedance amplifier

#62
20230208369
2023-06-29

Slew boost circuit for an operational amplifier

#63
20230198479
2023-06-22

HARMONIC TRAPPING TECHNIQUES FOR TRANSMITTER INTERSTAGE MATCHING

#64
20230198469
2023-06-22

INTEGRATED POWER AMPLIFIER WITH BIAS CONTROL AND HARMONIC TERMINATION

#65
20230188097
2023-06-15

DIFFERENTIAL SIGNAL AMPLIFICATION CIRCUIT, DIGITAL ISOLATOR, AND DIGITAL RECEIVER

#66
20230148375
2023-05-11

PHASE SHIFT MATCHING FOR MULTI-PATH AMPLIFIERS

#67
20230136057
2023-05-04

Active ground bounce noise cancelation technique for closed loop analog regulation

#68
20230126116
2023-04-27

LOW-NOISE AMPLIFIER (LNA) INPUT IMPEDANCE ADJUSTMENT CIRCUIT

#69
20230107913
2023-04-06

HARMONIC CANCELLATION IN A RADIO FREQUENCY FRONT END

#70
20230107218
2023-04-06

Drain sharing split LNA

#71
20230105554
2023-04-06

RADIO FREQUENCY FRONT END WITH DIFFERENTIAL PATHS

#72
20230089230
2023-03-23

BaseLine Restoration Circuit

#73
20230023858
2023-01-26

Noise detecting circuit and associated system and method

#74
20220399859
2022-12-15

Systems and methods for driving semiconductor devices and sensing device parameters

#75
20220385286
2022-12-01

Semiconductor device

#76
20220376660
2022-11-24

ELECTRICAL CIRCUIT

#77
20220360235
2022-11-10

Two-stage LNA with mutual coupling

#78
20220345089
2022-10-27

Configurable phase tuned multi-gain LNA architecture

#79
20220311391
2022-09-29

Wideband low-noise amplifier

#80
20220311390
2022-09-29

Differential cascode amplifier arrangement with reduced common mode gate RF voltage

#81
20220302880
2022-09-22

SEMICONDUCTOR DEVICE AND OPERATION METHOD THEREOF

#82
20220294396
2022-09-15

Class-D amplifying system and class-D amplifier circuit

#83
20220271723
2022-08-25

Radio frequency level indicator

#84
20220271717
2022-08-25

Method to reduce noise in microphone circuits

#85
20220255509
2022-08-11

Ultra-high bandwidth inductorless amplifier

#86
20220216833
2022-07-07

Amplifier gain-tuning circuits and methods

#87
20220166387
2022-05-26

Audio processor circuit and audio processing method

#88
20220140793
2022-05-05

RF amplifier apparatus

#89
20220115999
2022-04-14

Noise detecting circuit and associated system and method

#90
20220085773
2022-03-17

Semiconductor circuit

#91
20220045650
2022-02-10

High linearity low noise amplifier

#92
20220021354
2022-01-20

Two-stage LNA with mutual coupling

#93
20220021351
2022-01-20

APPARATUS AND METHODS FOR OVERLOAD PROTECTION OF RADIO FREQUENCY AMPLIFIERS

#94
20220006484
2022-01-06

Integrated RF front end with stacked transistor switch

#95
20210399689
2021-12-23

Amplifier and image sensor device including the same

#96
20210396893
2021-12-23

Charge preamplifier device and radiation detecting apparatus comprising the device

#97
20210396795
2021-12-23

Capacitive sensor assemblies and electrical circuits therefor

#98
20210367570
2021-11-25

Operational amplifier

#99
20210351749
2021-11-11

Amplifier circuit

#100
20210336587
2021-10-28

RF power amplifier performance by clipping prevention of large PAPR signals

#101
20210336586
2021-10-28

Noise filtering circuit and an electronic circuit including the same

#102
20210320633
2021-10-14

Differential current source

#103
20210288846
2021-09-16

Decision feedback equalizer

#104
20210250000
2021-08-12

Receiving circuit, and semiconductor apparatus and semiconductor system using the same

#105
20210242875
2021-08-05

Switched capacitor circuits

#106
20210242837
2021-08-05

Transimpedance amplifier for converting electrical currents to voltages

#107
20210203281
2021-07-01

Low noise amplifier

#108
20210194435
2021-06-24

Control circuit and control method of the same

#109
20210184634
2021-06-17

Detection circuit and method for amplifying a photosensor output current

#110
20210175853
2021-06-10

POWER AMPLIFIER

#111
20210135640
2021-05-06

Slew boost circuit for an operational amplifier

#112
20210135636
2021-05-06

Drain sharing split LNA

#113
20210119594
2021-04-22

Ground noise suppression on a printed circuit board

#114
20210119593
2021-04-22

Amplifier distortion detection system

#115
20210104983
2021-04-08

Apparatus and methods for oscillation suppression of cascode power amplifiers

#116
20210067100
2021-03-04

Amplifier and image sensor device including the same

#117
20210044260
2021-02-11

Noise reduction in high frequency amplifiers using transmission lines to provide feedback

#118
20210028747
2021-01-28

Signal amplifier circuit having high power supply rejection ratio and driving circuit thereof

#119
20210013855
2021-01-14

Power amplifier circuit

#120
20210013840
2021-01-14

Doherty amplifier

#121
20210006209
2021-01-07

Integrated circuit and light receiver

#122
20200395962
2020-12-17

Radio-frequency circuit, communication device, and antenna module

#123
20200389133
2020-12-10

Low noise amplifier circuit

#124
20200366254
2020-11-19

Communication device and operating method thereof

#125
20200358410
2020-11-12

Operational amplifier

#126
20200321932
2020-10-08

Slew boost circuit for an operational amplifier

#127
20200313753
2020-10-01

System which supports both TDD and FDD, with signal separation

#128
20200313630
2020-10-01

Radio frequency amplifier circuitry with improved linearity

#129
20200304111
2020-09-24

Ramp generator for multilevel class-D amplifiers

#130
20200280293
2020-09-03

Multi-stage LNA with reduced mutual coupling

#131
20200274499
2020-08-27

Power amplifier system

#132
20200259569
2020-08-13

Receiver for removing noise generated in human body communication

#133
20200259467
2020-08-13

Apparatus and methods for overload protection of radio frequency amplifiers

#134
20200220566
2020-07-09

Receiver front-end circuit and operating method thereof

#135
20200220510
2020-07-09

Circuit arrangement and a method for operating a circuit arrangement

#136
20200212856
2020-07-02

Transimpedance amplifier circuit

#137
20200186177
2020-06-11

Receiver architectures with parametric circuits

#138
20200176374
2020-06-04

Semiconductor device

#139
20200144975
2020-05-07

Band sharing technique of receiver

#140
20200119700
2020-04-16

Multi-path communication device for sharing feedback path for digital pre-distortion

#141
20200112293
2020-04-09

Amplifier circuit

#142
20200112289
2020-04-09

Apparatus and methods for oscillation suppression of cascode power amplifiers

#143
20200091872
2020-03-19

Active limiting system

#144
20200083857
2020-03-12

Multi-stage LNA with reduced mutual coupling

#145
20200083848
2020-03-12

Impedance control unit

#146
20200076461
2020-03-05

Efficient front end module

#147
20200059199
2020-02-20

Amplification circuit

#148
20200021260
2020-01-16

Amplification circuit, and receiving circuit, semiconductor apparatus and semiconductor system using the amplification circuit

#149
20200007093
2020-01-02

Low-noise amplifier system

#150
20190372534
2019-12-05

Semiconductor device

#151
20190326866
2019-10-24

Wideband low noise amplifier having DC loops with back gate biased transistors

#152
20190319588
2019-10-17

Harmonic suppression method, corresponding low-noise amplifier, and communication terminal

#153
20190312556
2019-10-10

Single knob pre-amplifier gain-trim and fader

#154
20190305740
2019-10-03

Gain-Dependent Impedance Matching and Linearity

#155
20190288647
2019-09-19

Pulse width distortion cancellation of a switching mode amplifier for reduced second harmonic interference

#156
20190207573
2019-07-04

Chopper-stabilized amplifier with analog-driven level shifter

#157
20190207563
2019-07-04

Ultrawideband very low noise amplifier with noise reduction and current reuse

#158
20190182078
2019-06-13

Transmission system of an electrical signal

#159
20190181818
2019-06-13

Magnetic operational amplifier

#160
20190181813
2019-06-13

Low noise amplifier circuit

#161
20190158042
2019-05-23

Gain-dependent impedance matching and linearity

#162
20190158032
2019-05-23

Amplifier and electronic circuit

#163
20190149105
2019-05-16

On-chip resistor divider compensation with a 2VRMS input

#164
20190131942
2019-05-02

Noise-canceling transimpedance amplifier (TIA) systems

#165
20190123692
2019-04-25

Amplifier with noise control and a digital to analog converter with reduced noise bandwidth

#166
20190103846
2019-04-04

Power amplifier circuit

#167
20190089315
2019-03-21

Amplifier and a wireless signal receiver comprising said amplifier

#168
20190089311
2019-03-21

Power amplifier with supply switching

#169
20190068129
2019-02-28

Power amplifier circuit

#170
20190052235
2019-02-14

Multi-path communication device for sharing feedback path for digital pre-distortion

#171
20190052231
2019-02-14

Differential circuit

#172
20190044489
2019-02-07

Variable gain-bandwidth transimpedance amplifier

#173
20190036497
2019-01-31

Reconfigurable amplifier and amplification method thereof

#174
20190028078
2019-01-24

Power amplifier noise suppression using feedback

#175
20190028064
2019-01-24

Power amplifier with phase-shifted band-pass feedback

#176
20190007080
2019-01-03

Efficient front end module

#177
20190007003
2019-01-03

Radio frequency receiver

#178
20190006998
2019-01-03

Amplifier arrangement and switched capacitor integrator

#179
20180337645
2018-11-22

INVERTER AMPLIFIER COMPARATOR

#180
20180323755
2018-11-08

Single knob pre-amplifier gain-trim and fader

#181
20180323752
2018-11-08

Apparatus and methods for overload protection of radio frequency amplifiers

#182
20180323749
2018-11-08

Communication apparatus with isolation of the receive chain

#183
20180316385
2018-11-01

Wireless apparatus, method and non-transitory computer-readable storage medium

#184
20180302043
2018-10-18

Control circuit, control method, and electronic device

#185
20180294781
2018-10-11

Apparatus and methods for oscillation suppression of cascode power amplifiers

#186
20180287570
2018-10-04

Amplification device incorporating limiting

#187
20180287567
2018-10-04

Differential amplification device

#188
20180269837
2018-09-20

Synchronized multiple channel lock-in amplifier

#189
20180198423
2018-07-12

Preamplifier and method

#190
20180191320
2018-07-05

Amplifier with auxiliary path for maximizing power supply rejection ratio

#191
20180102739
2018-04-12

Medical amplifier isolation

#192
20180076771
2018-03-15

Power amplifier with supply switching

#193
20180062594
2018-03-01

Receiver resilient to noise input

#194
20180006613
2018-01-04

Amplifier and radiation detector

#195
20170360315
2017-12-21

Conversion circuit and detection circuit

#196
20170346449
2017-11-30

Low noise amplifier

#197
20170338774
2017-11-23

Amplifier

#198
20170322269
2017-11-09

Switching amplifirer and method for operating same

#199
20170310290
2017-10-26

Amplifiers

#200
20170302237
2017-10-19

Linearized dynamic amplifier

#201
20170279423
2017-09-28

Class AB common-source amplifier with constant transconductance

#202
20170207761
2017-07-20

Low noise amplifier circuit

#203
20170207754
2017-07-20

Noise cancellation in amplifier systems

#204
20170170788
2017-06-15

Low-noise amplifier, folded low-noise amplifier and amplifier circuit module

#205
20170111063
2017-04-20

Receiver front end arrangement, multi-band receiver and base station

#206
20170104461
2017-04-13

On-chip resistor divider compensation with a 2VRMS input

#207
20170085239
2017-03-23

Amplifier with boosted peaking

#208
20170063309
2017-03-02

METHODS AND APPARATUS FOR REDUCING TRANSIENT GLITCHES IN AUDIO AMPLIFIERS

#209
20170055073
2017-02-23

Music reproducing device

#210
20170047956
2017-02-16

Multi-path low-noise amplifier and associated low-noise amplifier module and receiver

#211
20170040962
2017-02-09

Power amplifier having biasing with selectable bandwidth

#212
20170040952
2017-02-09

CIRCUITS AND METHODS PROVIDING AMPLIFICATION WITH INPUT COMMON MODE VOLTAGE FOLLOWING

#213
20170019080
2017-01-19

Gated CDS integrator

#214
20170019073
2017-01-19

Signal amplifying circuit with noise suppression function

#215
20160336907
2016-11-17

High gain RF power amplifier with negative capacitor

#216
20160308497
2016-10-20

Low drop out voltage regulator and method therefor

#217
20160299519
2016-10-13

Zero drift, limitless and adjustable reference voltage generation

#218
20160294332
2016-10-06

Gated CDS integrator

#219
20160233836
2016-08-11

System and method for a low noise amplifier

#220
20160226459
2016-08-04

Preamplifier and method

#221
20160218688
2016-07-28

Preamplifier circuit for a microelectromechanical capacitive acoustic transducer

#222
20160149542
2016-05-26

Preamplifier for a microphone

#223
20160133271
2016-05-12

Microphone With Electronic Noise Filter

#224
20160099721
2016-04-07

Analog-digital conversion system and method for controlling the same

#225
20160087592
2016-03-24

Single-end amplifier and noise cancelling method thereof

#226
20160079930
2016-03-17

Low noise amplifier

#227
20160072456
2016-03-10

Dual-band low noise amplifier

#228
20160036392
2016-02-04

DUAL-BAND AMPLIFIER

#229
20160013767
2016-01-14

Mode linearization switch circuit

#230
20150381161
2015-12-31

Glitch suppression in an amplifier

#231
20150372650
2015-12-24

Audio driver system and method

#232
20150365055
2015-12-17

Reduced-power dissipation for circuits handling differential pseudo-differential signals

#233
20150357977
2015-12-10

Phase noise reduction in LC-VCO

#234
20150349721
2015-12-03

Neutralization of parasitic capacitance using MOS device

#235
20150341003
2015-11-26

Differential current amplifier

#236
20150333716
2015-11-19

METHOD AND APPARATUS FOR PERFORMING SIGNAL AMPLIFYING WITH AID OF SWITCHING CONTROL

#237
20150326187
2015-11-12

Switched mode amplifier with single-ended buck mode

#238
20150326126
2015-11-12

Switched mode converter with low-voltage turn-around mode

#239
20150326125
2015-11-12

System with multiple signal loops and switched mode converter

#240
20150323947
2015-11-12

Switched mode converter with low-voltage linear mode

#241
20150280654
2015-10-01

System and method for a low noise amplifier

#242
20150263682
2015-09-17

Current re-using wideband low-noise active balun

#243
20150263673
2015-09-17

Medical amplifier isolation

#244
20150249051
2015-09-03

Three dimensional circuit including shielded inductor and method of forming same

#245
20150229278
2015-08-13

Chopped operational-amplifier (OP-AMP) system

#246
20150229277
2015-08-13

CANCELLATION OF DISTORTION INDUCED BY ELEVATED OP-AMP BIAS CURRENT

#247
20150214902
2015-07-30

Device and method for reducing clipping in an amplifier

#248
20150214901
2015-07-30

Amplifier and radiation detector

#249
20150214900
2015-07-30

Dual feedback low noise amplifier

#250
20150214899
2015-07-30

Amplifying circuit and touch control sensing system

#251
20150212133
2015-07-30

Noise sensor

#252
20150207482
2015-07-23

Area-efficient degenerative inductance for a low noise amplifier (LNA)

#253
20150180424
2015-06-25

High-gain low-noise preamplifier and associated amplification and common-mode control method

#254
20150180423
2015-06-25

Distortion cancellation for low noise amplifier (LNA) non-linear second order products

#255
20150171856
2015-06-18

INVERTER CHAIN CIRCUIT FOR CONTROLLING SHOOT-THROUGH CURRENT

#256
20150171798
2015-06-18

Switchable multi-output low-noise amplifier with distortion cancellation

#257
20150162880
2015-06-11

Interference suppression for switched mode power supply with error correction

#258
20150162879
2015-06-11

Wideband active balun LNA topology with narrow-band filtering and noise cancelling

#259
20150145597
2015-05-28

Multi-stage transimpedance amplifier and a method of using the same

#260
20150084698
2015-03-26

Power amplifier circuit

#261
20150061761
2015-03-05

DETERMINATION OF ENVELOPE SHAPING AND SIGNAL PATH PREDISTORTION OF AN ET AMPLIFICATION STAGE USING DEVICE CHARACTERISATION DATA

#262
20150035602
2015-02-05

Noise canceling low-noise amplifier

#263
20150028950
2015-01-29

Charge preamplifier

#264
20150013459
2015-01-15

IV converter and inertial force sensor using IV converter

#265
20140361834
2014-12-11

Four LC element balun

#266
20140329484
2014-11-06

Jammer resistant noise cancelling receiver front end

#267
20140301572
2014-10-09

Systems and methods for compressing a digital signal in a digital microphone system

#268
20140266469
2014-09-18

Current re-using wideband low-noise active balun

#269
20140240048
2014-08-28

Amplifiers with multiple outputs and configurable degeneration inductor

#270
20140225675
2014-08-14

Apparatus for a radio frequency integrated circuit

#271
20140210560
2014-07-31

Triple cascode power amplifier

#272
20140149088
2014-05-29

Automatic computation of fundamental frequencies and maximum harmonic orders for radio frequency systems

#273
20140133531
2014-05-15

Dynamic digital predistortion for a microwave radio system

#274
20140002194
2014-01-02

Variable gain amplifier for low voltage applications

#275
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2013-10-24

Differential signal correction circuit

#276
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2013-10-03

Input receiver circuit having single-to-differential amplifier, and semiconductor device including the same

#277
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2013-09-19

Transmitter and transceiver having the same in an RFID system

#278
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2013-03-07

DIFFERENTIAL RF AMPLIFIER

#279
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2013-01-24

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

#280
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2013-01-17

Transimpedance amplifier, semiconductor device, and optical module to include an adding circuit for adding first and second current variation

#281
20120269365
2012-10-25

ACOUSTIC APPARATUS, ACOUSTIC SYSTEM, AND AUDIO SIGNAL CONTROL METHOD

#282
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2012-08-16

High frequency power amplifier, transmitter and mobile communication terminal using the power amplifier

#283
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2012-08-16

Wide band LNA with noise canceling

#284
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2012-03-22

Communication transceiver having a three-line balun with power amplifier bias

#285
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2012-01-19

Mute control circuit and electronic device using same

#286
20120002819
2012-01-05

Audio driver system and method

#287
20120001692
2012-01-05

Adaptive power amplifier

#288
20110308377
2011-12-22

Multi-Channel Noise Reduction System with Direct Instrument Tracking

#289
20110304394
2011-12-15

Variable gain amplifier for low voltage applications

#290
20110249770
2011-10-13

Passive transmitter architecture with switchable outputs for wireless applications

#291
20110228171
2011-09-22

Automatically setting an operative state of a wideband amplifier

#292
20110193635
2011-08-11

Wide band LNA with noise canceling

#293
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2011-06-09

Double transformer balun for maximum power amplifier power

#294
20110109388
2011-05-12

Differential RF amplifier

#295
20110096240
2011-04-28

High dynamic range low-power differential input stage

#296
20110095836
2011-04-28

Method and control circuit for controlling pulse width modulation

#297
20110074616
2011-03-31

Amplifier

#298
20110067083
2011-03-17

Fully integrated tuner architecture

#299
20110060593
2011-03-10

Output circuit for audio codec chip

#300
20110057744
2011-03-10

Communication transceiver having a three-line balun with power amplifier bias