ClassID:

219530

H03F2200/129 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers there being a feedback over the complete amplifier

Recent Application in this class:
#1
20260149423
2026-05-28

FLIPPED VOLTAGE FOLLOWER INCLUDING BIAS VOLTAGE CONTROL CIRCUIT FOR HEADROOM COMPENSATION

#2
20260149417
2026-05-28

COMPENSATIONS FOR POWER AMPLIFIERS

#3
20260142633
2026-05-21

LOW-POWER INTEGRATED RADIO FREQUENCY POWER DETECTOR

#4
20260142632
2026-05-21

MULTI-LOOP CONTROL CIRCUIT AND CONTROL METHOD THEREOF

#5
20260128715
2026-05-07

CLOSED LOOP POWER CONTROL

#6
20260113008
2026-04-23

Amplifier Having Multiple Current Paths

#7
20260113002
2026-04-23

POWER AMPLIFIER CORRECTION CIRCUITS AND METHODS

#8
20260100684
2026-04-09

LOW-POWER OPERATIONAL AMPLIFIER

#9
20260098879
2026-04-09

CURRENT SENSE AMPLIFIER

#10
20260069187
2026-03-12

CAPACITOR SIZE REDUCTION FOR HIGH-PASS FREQUENCY IN ANALOG FRONT-END

#11
20260066862
2026-03-05

LEAKAGE TOLERANT INTERFACE CIRCUIT WITH INCREASED SIGNAL GAIN

#12
20260058621
2026-02-26

TRANSCONDUCTANCE-TRANSIMPEDANCE AMPLIFIER WITH ONE OR MORE COMMON-MODE FEEDBACK LOOPS

#13
20260045923
2026-02-12

DIFFERENTIAL SIGNAL GENERATION CIRCUIT

#14
20260037013
2026-02-05

SOURCE/SINK LDO WITH REDUCED DEAD BAND

#15
20260012148
2026-01-08

AMPLIFYING CIRCUIT AND RF CIRCUIT INCLUDING THE SAME

#16
20260012134
2026-01-08

MULTI-STAGE AMPLIFIER USING AREA-EFFICIENT AND POWER-EFFICIENT COMMON-MODE TERMINATION TECHNIQUE

#17
20250309840
2025-10-02

POWER AMPLIFIER CASCODE BIAS GENERATION USING OUTPUT BIAS VOLTAGE

#18
20250300618
2025-09-25

OFFSET VOLTAGE CANCELATION FOR A CHARGE AMPLIFICATION CIRCUIT

#19
20250300605
2025-09-25

TRANSIMPEDANCE AMPLIFIER WITH VIRTUAL GROUND SHUNT RESISTOR

#20
20250279767
2025-09-04

CANONICAL LOWPASS FILTER WITH DIGITALLY PROGRAMMABLE CUTOFF FREQUENCY SETTINGS USING CURRENT FOLLOWERS

#21
20250279756
2025-09-04

SYSTEMS AND METHODS FOR A CONTINUOUS TIME DC BLOCKING TRANSIMPEDANCE AMPLIFIER CIRCUIT

#22
20250247059
2025-07-31

SYSTEMS AND METHODS FOR CONTROLLING A POWER AMPLIFIER OUTPUT

#23
20250239979
2025-07-24

METHOD AND CIRCUIT FOR MEASURING A CURRENT

#24
20250237679
2025-07-24

CURRENT SENSE AMPLIFIER

#25
20250233566
2025-07-17

BIASING TECHNIQUES FOR LOW DISTORTION AMPLIFIERS

#26
20250225067
2025-07-10

MEMORY MODULE AND METHOD OF OPERATING THE SAME

#27
20250211184
2025-06-26

HIGH SPEED RECEIVER CIRCUITRY

#28
20250192741
2025-06-12

VOLTAGE GENERATION CIRCUIT AND AUDIO OUTPUT CIRCUIT

#29
20250175134
2025-05-29

CIRCUIT SYSTEM CAPABLE OF REDUCING LAYOUT AREA AND OPERATING METHOD

#30
20250164446
2025-05-22

METHODS AND CIRCUITRY FOR BUILT-IN SELF-TESTING OF CIRCUITRY AND/OR TRANSDUCERS IN ULTRASOUND DEVICES

#31
20250158585
2025-05-15

CIRCUIT AND METHOD TO ENHANCE EFFICIENCY OF SEMICONDUCTOR DEVICE

#32
20250158584
2025-05-15

High-performance audio amplifier

#33
20250141417
2025-05-01

COIL SENSOR CIRCUIT AND METHOD FOR OPERATING A COIL SENSOR CIRCUIT

#34
20250096756
2025-03-20

ERROR AMPLIFIER SWITCHING CONVERTER AND A CONTROL METHOD OF ERROR AMPLIFIER

#35
20250073450
2025-03-06

Common Mode Interference Suppression In An Amplifier Circuit For A Neuromodulation Device

#36
20250055430
2025-02-13

DE-SKEWING OF DIFFERENTIAL SIGNALS

#37
20250023522
2025-01-16

AMPLIFICATION CIRCUIT, MULTI-STAGE AMPLIFIER AND AMPLIFIER

#38
20240388268
2024-11-21

CIRCUIT AND METHOD TO ENHANCE EFFICIENCY OF SEMICONDUCTOR DEVICE

#39
20240364267
2024-10-31

SYSTEM AND METHOD FOR ENERGY EFFICIENT LINE DRIVER BOOST STAGE WITH HIGH OUTPUT SWING

#40
20240364266
2024-10-31

SYSTEM AND METHOD FOR ENERGY EFFICIENT LINE DRIVER BOOST STAGE WITH HIGH OUTPUT SWING

#41
20240322773
2024-09-26

MULTI-STAGE, FULLY-DIFFERENTIAL CLASS-AB AMPLIFIER

#42
20240313722
2024-09-19

OPERATIONAL AMPLIFIER CIRCUIT

#43
20240310325
2024-09-19

POTENTIOSTAT WITH OFFSET CALIBRATION

#44
20240305251
2024-09-12

SAMPLING CIRCUIT

#45
20240305249
2024-09-12

AMPLIFIER CIRCUITRY WITH SUPPLY COMPENSATION

#46
20240250649
2024-07-25

SYSTEMS AND METHODS FOR ERROR AMPLIFICATION AND PROCESSING

#47
20240250648
2024-07-25

SYSTEMS AND METHODS FOR ERROR AMPLIFICATION AND PROCESSING

#48
20240245358
2024-07-25

SENSING DEVICE AND METHOD FOR MULTIPLE REMOTE SENSORS

#49
20240235494
2024-07-11

DYNAMIC BANDWIDTH OPTIMIZATION FOR OPERATIONAL AMPLIFIERS

#50
20240235480
2024-07-11

Dual-Mode Line Driver for Ethernet Applications

#51
20240223134
2024-07-04

HIGH VOLTAGE AMPLIFIER

#52
20240213940
2024-06-27

ELECTRIC CIRCUIT PROVIDING MIXING AND GAINING FUNCTIONS FOR A RF RECEIVER FRONT-END AND RF RECEIVER FRONT-END

#53
20240195371
2024-06-13

DC VOLTAGE REGULATION AND TIA WITH INPUT-OUTPUT DC VOLTAGE CONTROL

#54
20240186968
2024-06-06

ANALOG OFFSET CANCELLATION CIRCUIT AND OPERATING METHOD

#55
20240186950
2024-06-06

OUTPUT COMMON-MODE CONTROL LOOP FOR FAST AND SMOOTH TRANSITION IN MULTI-MODE AMPLIFIERS

#56
20240178808
2024-05-30

OFFSET FREE DIFFERENTIAL AMPLIFIER AND OFFSET FREE METHOD OF DIFFERENTIAL AMPLIFIER

#57
20240159714
2024-05-16

Methods and circuitry for built-in self-testing of circuitry and/or transducers in ultrasound devices

#58
20240138898
2024-05-02

ELECTROSURGICAL GENERATOR CONTROL SYSTEM

#59
20240136977
2024-04-25

Dual-Mode Line Driver for Ethernet Applications

#60
20240113672
2024-04-04

MODULATOR

#61
20240106400
2024-03-28

DIFFERENTIAL AMPLIFIER ARRANGEMENT AND CONVERTER ARRANGEMENT

#62
20240044954
2024-02-08

CURRENT SENSING CIRCUITRY

#63
20240027496
2024-01-25

AMPLIFIER CIRCUIT AND MEASUREMENT APPARATUS

#64
20240007053
2024-01-04

PRINTING DEVICE

#65
20230421115
2023-12-28

Error amplifier circuit

#66
20230387873
2023-11-30

Circuit and method to enhance efficiency of semiconductor device

#67
20230387858
2023-11-30

Apparatus for optimized turn-off of a cascode amplifier

#68
20230318531
2023-10-05

CLOSED LOOP POWER CONTROL

#69
20230291366
2023-09-14

TRANSIMPEDANCE AMPLIFIER CIRCUITS AND DEVICES

#70
20230246600
2023-08-03

AMPLIFIER CIRCUIT

#71
20230232134
2023-07-20

Image sensor amplifiers with reduced inter-circulation currents

#72
20230179151
2023-06-08

Power amplifier module, frontend circuit, and communication device

#73
20230170861
2023-06-01

INTEGRATED DIRECTIONAL COUPLER FOR BROADBAND AMPLIFIER

#74
20230170854
2023-06-01

Modulator feedforward compensation

#75
20230163729
2023-05-25

Method and system for process and temperature compensation in a transimpedance amplifier using a dual replica

#76
20230152828
2023-05-18

VOLTAGE REGULATOR WITH SATURATION PREVENTION

#77
20230152363
2023-05-18

Two-domain two-stage sensing front-end circuits and systems

#78
20230124941
2023-04-20

MULTI-VOLTAGE GENERATION CIRCUIT

#79
20230118768
2023-04-20

MULTI-VOLTAGE GENERATION CIRCUIT

#80
20230117533
2023-04-20

Semiconductor device and communication device including the same

#81
20230104160
2023-04-06

Imaging device

#82
20230098237
2023-03-30

Analog and digital frequency domain data sensing circuit

#83
20230092678
2023-03-23

DYNAMIC OPTIMIZATION OF TRANSISTOR ARRAY IN POWER AMPLIFIER

#84
20230091247
2023-03-23

POWER AMPLIFICATION SYSTEM HAVING FORWARD AND REVERSE COUPLING AND DIGITAL PREDISTORTION COMPENSATION

#85
20230088109
2023-03-23

POWER AMPLIFIER HAVING ADAPTIVE ARRAY SIZE

#86
20230087111
2023-03-23

AMPLIFICATION SYSTEM HAVING POWER AMPLIFIER MEMORY CORRECTION AND/OR CURRENT COLLAPSE CORRECTION

#87
20230086201
2023-03-23

Apparatus for optimized turn-off of a cascode amplifier

#88
20230006608
2023-01-05

SWITCH CONTROL CIRCUIT, MULTIPLEXER SWITCH CIRCUIT AND CONTROL METHOD FOR MULTIPLEXER SWITCH CONTROL CIRCUIT

#89
20220416734
2022-12-29

Digital audio power amplifier and power amplifier loop

#90
20220416729
2022-12-29

Method and system for digital correction for a dynamically varying non-linear system

#91
20220407479
2022-12-22

Differential noise cancellation

#92
20220399866
2022-12-15

Receiver automatic gain control systems and methods

#93
20220385244
2022-12-01

Multiple feedback filter

#94
20220376660
2022-11-24

ELECTRICAL CIRCUIT

#95
20220360239
2022-11-10

Trimming operational amplifiers

#96
20220353970
2022-11-03

Current control circuitry

#97
20220345100
2022-10-27

Preamplifier circuit

#98
20220345090
2022-10-27

Method and apparatus to reduce inter symbol interference and adjacent channel interference in mixer and TIA for RF applications

#99
20220329222
2022-10-13

Differential transimpedance amplifier employing asymmetric signal paths

#100
20220329219
2022-10-13

Amplifier circuitry

#101
20220321063
2022-10-06

Universal memory-based model for nonlinear power amplifier behaviors

#102
20220311393
2022-09-29

Active common mode compensation for improved amplifier performance

#103
20220302884
2022-09-22

ENHANCING SPEAKER PROTECTION ACCURACY

#104
20220294205
2022-09-15

Programmable overcurrent protection for a switch

#105
20220286098
2022-09-08

Frequency-selective common-mode control and output stage biasing in an operational amplifier for a class-D amplifier loop filter

#106
20220263476
2022-08-18

Cascode common source transimpedance amplifiers for analyte monitoring systems

#107
20220253082
2022-08-11

Slew rate improvement in multistage differential amplifiers for fast transient response linear regulator applications

#108
20220249006
2022-08-11

Systems and methods for performing electrophysiology (EP) signal processing

#109
20220240829
2022-08-04

Apparatus and methods for removing a large-signal voltage offset from a biomedical signal

#110
20220239305
2022-07-28

Differential source follower with current steering devices

#111
20220239266
2022-07-28

Digitally controlled ground capacitor multiplier

#112
20220224297
2022-07-14

Circuit and method to enhance efficiency of semiconductor device

#113
20220224291
2022-07-14

Device and method for downlink gain compensation as well as radio unit comprising the device

#114
20220209721
2022-06-30

Amplifier compensation circuits and methods

#115
20220200544
2022-06-23

Multiple feedback filter

#116
20220190789
2022-06-16

Analog circuit differential pair element mismatch detection using spectral separation

#117
20220182031
2022-06-09

Single servo loop controlling an automatic gain control and current sourcing mechanism

#118
20220182019
2022-06-09

Biasing circuits for voltage controlled or output circuits

#119
20220181134
2022-06-09

Amplifier

#120
20220158595
2022-05-19

Systems and methods for controlling a power amplifier output

#121
20220155359
2022-05-19

Drive sense circuit

#122
20220140793
2022-05-05

RF amplifier apparatus

#123
20220123975
2022-04-21

Quadrature error correction for radio transceivers

#124
20220123700
2022-04-21

Amplification apparatus, integration apparatus and modulation apparatus each including duty-cycled resistor

#125
20220120805
2022-04-21

Two-domain two-stage sensing front-end circuits and systems

#126
20220116004
2022-04-14

Multistage variable gain amplifier for sensor application

#127
20220110574
2022-04-14

Apparatus and methods for removing a large-signal voltage offset from a biomedical signal

#128
20220109413
2022-04-07

Single-ended differential transimpedance amplifier

#129
20220103776
2022-03-31

Image sensor amplifiers with reduced inter-circulation currents

#130
20220069789
2022-03-03

Differential operational transconductance amplifier for chopper-stabilized amplification

#131
20220052659
2022-02-17

Input buffer circuit

#132
20220045701
2022-02-10

Current mode logic driver and transmission driver including the same

#133
20220029590
2022-01-27

Recovery control for power converter

#134
20210409041
2021-12-30

Programmable baseband filter for selecting between single-pole or complex-poles frequency response

#135
20210408989
2021-12-30

Programmable baseband filter for selectively coupling with at least a portion of another filter

#136
20210408975
2021-12-30

Switched-capacitor amplifier circuit

#137
20210408974
2021-12-30

Amplifier circuit with an output limiter

#138
20210405095
2021-12-30

Rapid sensing value estimation circuit and method thereof

#139
20210399693
2021-12-23

Circuitry applied to multiple power domains

#140
20210391831
2021-12-16

Amplifier circuits

#141
20210384869
2021-12-09

Envelope tracking circuit and related power amplifier apparatus

#142
20210367570
2021-11-25

Operational amplifier

#143
20210365058
2021-11-25

Analog front end with pulse width modulation current compensation

#144
20210351756
2021-11-11

Power amplifier and overcurrent protection circuit

#145
20210351752
2021-11-11

Fully-differential amplifier with input common-mode voltage control

#146
20210344327
2021-11-04

Over temperature protection for acoustic wave filter

#147
20210344314
2021-11-04

Class AB buffer with multiple output stages

#148
20210336594
2021-10-28

Multistage variable gain amplifier for sensor application

#149
20210333310
2021-10-28

Current sensing circuitry

#150
20210328564
2021-10-21

METHODS AND CIRCUITRY FOR BUILT-IN SELF-TESTING OF CIRCUITRY AND/OR TRANSDUCERS IN ULTRASOUND DEVICES

#151
20210325349
2021-10-21

Methods and circuitry for built-in self-testing of circuitry and/or transducers in ultrasound devices

#152
20210313945
2021-10-07

Receiver for compensating common mode offset

#153
20210313939
2021-10-07

Amplifier with built in time gain compensation for ultrasound applications

#154
20210310876
2021-10-07

Digital temperature sensing circuit

#155
20210288612
2021-09-16

Bias Compensation Circuit and Amplifying Module

#156
20210285996
2021-09-16

Frequency mapping using drive-sense circuits

#157
20210265958
2021-08-26

Enhancing speaker protection accuracy

#158
20210265952
2021-08-26

Wideband envelope control in polar modulators

#159
20210262977
2021-08-26

Potentiostat with offset calibration

#160
20210257994
2021-08-19

Filter, filtering method, and filter system

#161
20210250528
2021-08-12

Dynamic vision sensor device including buffer

#162
20210250007
2021-08-12

FULLY-DIFFERENTIAL VOLTAGE-CONTROLLED CURRENT SOURCE

#163
20210249998
2021-08-12

Dynamic stability control in amplifier driving high Q load

#164
20210242845
2021-08-05

Differential amplifier

#165
20210231708
2021-07-29

Circuit for detecting current flowing to load, using shunt resistor

#166
20210226596
2021-07-22

Systems and methods for error amplification and processing

#167
20210223810
2021-07-22

PMOS-output LDO with full spectrum PSR

#168
20210219396
2021-07-15

Current control circuitry

#169
20210219081
2021-07-15

Calibration method for hearing protection devices

#170
20210215547
2021-07-15

Semiconductor based temperature sensor

#171
20210215523
2021-07-15

Semiconductor device and sensor system

#172
20210211100
2021-07-08

Power amplifier module, frontend circuit, and communication device

#173
20210203291
2021-07-01

Current integrator for OLED panel

#174
20210184636
2021-06-17

Universal memory-based model for nonlinear power amplifier behaviors

#175
20210184451
2021-06-17

Programmable overcurrent protection for a switch

#176
20210181247
2021-06-17

DRIVE SENSE CIRCUIT WITH TRANSIENT SUPPRESSION

#177
20210175859
2021-06-10

High voltage output stage

#178
20210159860
2021-05-27

Apparatus and methods for low noise amplifiers with mid-node impedance networks

#179
20210156974
2021-05-27

Current-domain analog frontend for intensity modulated direct time-of-flight LIDARs

#180
20210152128
2021-05-20

D-class amplifier circuit and audio amplifying method

#181
20210119594
2021-04-22

Ground noise suppression on a printed circuit board

#182
20210112014
2021-04-15

Apparatus for processing biomedical signals for display

#183
20210104984
2021-04-08

Amplifier circuitry

#184
20210091735
2021-03-25

Amplifier circuit, chip and electronic device

#185
20210091728
2021-03-25

Potentiostat circuit

#186
20210088560
2021-03-25

Signal measurement apparatus and signal measurement method

#187
20210083626
2021-03-18

Apparatus for optimized turn-off of a cascode amplifier

#188
20210058035
2021-02-25

Wideband envelope control in polar modulators

#189
20210048453
2021-02-18

Shunt resistor averaging techniques

#190
20210044533
2021-02-11

Systems and methods for performing electrophysiology (EP) signal processing

#191
20210044265
2021-02-11

Distortion reducing variable output impedance class-D amplifier

#192
20210044264
2021-02-11

Class-D amplifier with multiple power rails and quantizer that switches used ramp amplitude concurrently with switch in used power rail

#193
20210044257
2021-02-11

Semiconductor amplifier circuit and semiconductor circuit

#194
20210041490
2021-02-11

Handheld electrical bonding test system

#195
20210041266
2021-02-11

Detection circuit of bridge sensor, chip and detection system

#196
20210036674
2021-02-04

Gain-control circuit and method for instrumentation amplifiers

#197
20210036671
2021-02-04

Transimpedance amplifier circuit

#198
20210036670
2021-02-04

Transimpedance amplifier circuit

#199
20210034087
2021-02-04

Low drop-out (LDO) voltage regulator circuit

#200
20210033644
2021-02-04

Low-glitch range change techniques

#201
20210033456
2021-02-04

Method for noise reduction and a detection circuit

#202
20210029053
2021-01-28

Apparatus and methods for removing a large-signal voltage offset from a biomedical signal

#203
20210028748
2021-01-28

Method and system for process and temperature compensation in a transimpedance amplifier using a dual replica

#204
20210025991
2021-01-28

Low noise frontends for LiDAR receiver and methods for controlling the same comprising a multiplexing circuit for selectively connecting each photodetector to a shared amplifier

#205
20210021277
2021-01-21

Differential source follower with current steering devices

#206
20210013834
2021-01-14

Inverse pseudo fully-differential amplifier having common-mode feedback control circuit

#207
20210011508
2021-01-14

Systems and methods for parallel photonic computing

#208
20200412584
2020-12-31

Systems and methods for communicating high speed signals in a communication device

#209
20200403630
2020-12-24

SELF-TRIM OF INTEGRATED CIRCUIT

#210
20200403578
2020-12-24

Amplifier configurable into multiple modes

#211
20200395899
2020-12-17

Chopper-stabilized current feedback amplifier

#212
20200393498
2020-12-17

Current sensor and frequency compensation method thereof

#213
20200388424
2020-12-10

Ultra low power transimpedance amplifier based on spintronics

#214
20200382084
2020-12-03

Amplifier with an at least second order filter in the control loop

#215
20200382073
2020-12-03

Disabled mode error reduction for high-voltage bilateral operational amplifier current source

#216
20200366258
2020-11-19

Systems and methods for controlling a power amplifier output

#217
20200366256
2020-11-19

Apparatus and methods for low noise amplifiers with mid-node impedance networks

#218
20200366254
2020-11-19

Communication device and operating method thereof

#219
20200366252
2020-11-19

Class D transconductance amplifier

#220
20200358410
2020-11-12

Operational amplifier

#221
20200358407
2020-11-12

Amplifying apparatus

#222
20200358406
2020-11-12

Highly linear input and output rail-to-rail amplifier

#223
20200352471
2020-11-12

Method and apparatus for measuring signal

#224
20200350868
2020-11-05

Amplifier circuit with overshoot suppression

#225
20200343869
2020-10-29

Transconductance boosted cascode compensation for amplifier

#226
20200343867
2020-10-29

Class AB buffer with multiple output stages

#227
20200336111
2020-10-22

Multi-bandwidth envelope tracking integrated circuit

#228
20200336105
2020-10-22

Multi-bandwidth envelope tracking integrated circuit and related apparatus

#229
20200336104
2020-10-22

Complementary current field-effect transistor devices and amplifiers

#230
20200328758
2020-10-15

Sensor arrangement

#231
20200321930
2020-10-08

Differential noise cancellation

#232
20200321921
2020-10-08

Common source preamplifier for a MEMS capacitive sensor

#233
20200313638
2020-10-01

Receiver for compensating common mode offset

#234
20200313627
2020-10-01

Coulomb counter with offset calibration

#235
20200309581
2020-10-01

Sensing device and method for multiple remote sensors

#236
20200309563
2020-10-01

Calibration system, and sensor system including the same

#237
20200301457
2020-09-24

TEMPERATURE LIMITED CURRENT DRIVER

#238
20200295720
2020-09-17

Trans-impedance amplifier (TIA) with a T-coil feedback loop

#239
20200284855
2020-09-10

Circuits and method for biasing magnetic flux through a superconducting quantum interference array

#240
20200280694
2020-09-03

Differential amplifier, pixel circuit and solid-state imaging device

#241
20200274545
2020-08-27

Differential source follower with current steering devices

#242
20200274522
2020-08-27

Harmonic rejection filter with transimpedence amplifiers

#243
20200267089
2020-08-20

Apparatus for processing biomedical signals for display

#244
20200266815
2020-08-20

Controlled active resistance

#245
20200266799
2020-08-20

Compensation for binary weighted divider

#246
20200266782
2020-08-20

Method of forming a semiconductor device and structure therefor

#247
20200266781
2020-08-20

AMPLIFIER CIRCUIT, CORRESPONDING SYSTEM, VEHICLE AND METHOD

#248
20200266780
2020-08-20

Non-inverting differential amplifier with configurable common-mode output signal and reduced common-mode gain

#249
20200266771
2020-08-20

Class D transconductance amplifier

#250
20200264040
2020-08-20

Measurement circuit and method therefor

#251
20200264039
2020-08-20

Leakage compensation for a detector

#252
20200259685
2020-08-13

Adaptive frequency equalizer for wide modulation bandwidth envelope tracking

#253
20200259469
2020-08-13

CURRENT AMPLIFICATION CIRCUITRY AND DRIVING METHOD THEREOF, AND FINGERPRINT DETECTION DEVICE

#254
20200252074
2020-08-06

Data acquisition system-in-package

#255
20200241063
2020-07-30

Delta-difference amplifier circuit for restraint control module

#256
20200235713
2020-07-23

Coherent optical modem with method to discover and control an amplifier's automatic gain control (AGC) loop bandwidth

#257
20200235705
2020-07-23

Reconfigurable optical receivers for extended maximum input signals

#258
20200230648
2020-07-23

Negative impedance circuit and corresponding device

#259
20200220510
2020-07-09

Circuit arrangement and a method for operating a circuit arrangement

#260
20200220508
2020-07-09

Configurable wideband split LNA

#261
20200220500
2020-07-09

Apparatus for optimized turn-off of a cascode amplifier

#262
20200218299
2020-07-09

Reference voltage generator

#263
20200212862
2020-07-02

RADIO FREQUENCY FRONT-END PROTECTION WITH TUNABLE COUPLER

#264
20200212861
2020-07-02

Programmable gain amplifier systems and methods

#265
20200212856
2020-07-02

Transimpedance amplifier circuit

#266
20200211472
2020-07-02

Differential difference amplifier circuit having variable transconductance

#267
20200204185
2020-06-25

Data acquisition system-in-package

#268
20200204134
2020-06-25

Automatic gain control loop

#269
20200204128
2020-06-25

Processing device for position sensing comprising a transforming differential current signal to a voltage signal performance

#270
20200203843
2020-06-25

Dielectric resonant antenna based NMOSFET terahertz detector and method

#271
20200201374
2020-06-25

PMOS-output LDO with full spectrum PSR

#272
20200200602
2020-06-25

Photo receiver circuits

#273
20200193913
2020-06-18

High voltage sensing circuit, display driver integrated circuit and display apparatus including the same

#274
20200186098
2020-06-11

Transimpedance amplifiers with feedforward current

#275
20200186091
2020-06-11

Complementary current field-effect transistor devices and amplifiers

#276
20200177990
2020-06-04

Controller for an electromechanical transducer

#277
20200177139
2020-06-04

Device and method for downlink gain compensation as well as radio unit comprising the device

#278
20200177135
2020-06-04

Cascode amplifier circuit

#279
20200169225
2020-05-28

Power amplifier module, frontend circuit, and communication device

#280
20200169004
2020-05-28

Method to improve power amplifier output return loss and back-off performance with RC feedback network

#281
20200163562
2020-05-28

LOW NOISE FRONT-END FOR A HEART RATE MONITOR USING PHOTO-PLETHYSMOGRAPHY

#282
20200162026
2020-05-21

Pulse blanking in an amplifier

#283
20200161493
2020-05-21

Display panel with photo sensor and display device using the same

#284
20200158770
2020-05-21

Drive sense circuit with transient suppression

#285
20200153399
2020-05-14

Auto zero offset current mitigation at an integrator input

#286
20200150678
2020-05-14

Ground detection device, robot and ground detection method

#287
20200150252
2020-05-14

Trans-impedance amplifier (TIA) for ultrasound devices

#288
20200136569
2020-04-30

Amplifier

#289
20200136567
2020-04-30

Digital hybrid mode power amplifier system

#290
20200135441
2020-04-30

Amplifier

#291
20200132726
2020-04-30

Test and measurement instrument having overpulsed power supply and controlled slew rate

#292
20200127931
2020-04-23

Apparatus and methods for removing a large- signal voltage offset from a biomedical signal

#293
20200127625
2020-04-23

Distributed envelope tracking amplifier circuit and related apparatus

#294
20200127624
2020-04-23

Amplifier systems for measuring a wide range of current

#295
20200127623
2020-04-23

Auto-zero technique for opamps with a source-follower output stage based on replica referencing

#296
20200127612
2020-04-23

Voltage generation circuit and related envelope tracking amplifier apparatus

#297
20200127611
2020-04-23

Distributed envelope tracking amplifier circuit and related apparatus

#298
20200124658
2020-04-23

Constant power circuit with variable heating and measurement current capability

#299
20200119700
2020-04-16

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

#300
20200119697
2020-04-16

Sampled moving average notch filter for ripple reduction in chopper stabilized operational amplifiers