ClassID:

219578

H03F2200/261 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers Amplifier which being suitable for instrumentation applications

Recent Application in this class:
#1
20260121601
2026-04-30

AMPLIFIER AND OSCILLOSCOPE

#2
20260106589
2026-04-16

Zero Ohm Output Impedance

#3
20260069187
2026-03-12

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

#4
20260066862
2026-03-05

LEAKAGE TOLERANT INTERFACE CIRCUIT WITH INCREASED SIGNAL GAIN

#5
20250383680
2025-12-18

FAST SETTLING VOLTAGE REGULATOR CIRCUITRY WITH POLE FREQUENCY TRACKING

#6
20250373238
2025-12-04

TECHNIQUES FOR FILTERING AGGRESSOR SIGNALS FROM BIOPOTENTIAL SIGNALS, AND CIRCUITS IMPLEMENTING THE TECHNIQUES

#7
20250341565
2025-11-06

APPARATUS FOR MEASURING A GATE LEAKAGE CURRENT OF A TRANSISTOR

#8
20250323613
2025-10-16

FEED-FORWARD BASELINE WANDER COMPENSATION

#9
20250323611
2025-10-16

DIFFERENTIAL SIGNAL AMPLIFICATION SYSTEM, MEASUREMENT APPLICATION DEVICE, AND METHOD

#10
20250300615
2025-09-25

DIFFERENTIAL CURRENT SENSOR

#11
20250266821
2025-08-21

CLAMPING CIRCUIT AND OFFSET OTA CIRCUIT THEREOF

#12
20250253815
2025-08-07

HIGH-VOLTAGE HIGH-TRANSCONDUCTANCE AMPLIFIER FOR COMPARATOR INPUT STAGE

#13
20250247063
2025-07-31

INPUT STAGE FOR A SIGNAL PROCESSING CIRCUIT

#14
20250239999
2025-07-24

ELECTRICAL ASSEMBLY AND RELATED METHODS

#15
20250211183
2025-06-26

INSTRUMENTATION AMPLIFIER AND SIGNAL DETECTION SYSTEM

#16
20250211177
2025-06-26

DYNAMIC TRANSLINEAR CURRENT MULTIPLIER FOR ANALOG COMPUTING

#17
20250192782
2025-06-12

CLOCK SIGNAL RECEIVER CIRCUIT WITH ACTIVE INDUCTANCE, COMMON MODE VOLTAGE SOURCE, AND NEGATIVE CAPACITANCE

#18
20250192731
2025-06-12

AMPLIFIER DEVICE FOR AMPLIFYING SMALL CURRENTS

#19
20250158576
2025-05-15

TEMPERATURE COMPENSATION OF SINGLE-ENDED DCR SENSING NETWORK IN MULTIPHASE SWITCHING POWER SUPPLIES

#20
20250141416
2025-05-01

BIDIRECTIONAL INTEGRATED LOW TEMPERATURE COEFFICIENT CURRENT SENSOR

#21
20250088156
2025-03-13

INSTRUMENTATION AMPLIFIER CAPABLE OF COMPENSATING OFFSET VOLTAGE

#22
20250070735
2025-02-27

DYNAMIC CAPACITANCE-TO-VOLVAGE OFFSET CANCELLATION

#23
20250062722
2025-02-20

FREQUENCY-BASED COMPENSATION FOR POWER CONTROLLERS AND CONVERTERS

#24
20250055431
2025-02-13

OFFSET CALIBRATION FOR SIGNAL RMS MEASUREMENT

#25
20250055429
2025-02-13

METHODS AND APPARATUS TO REJECT CURRENT RIPPLE

#26
20250038718
2025-01-30

ANALOG FRONT-END CIRCUIT AND OFFSET VOLTAGE CORRECTION METHOD THEREOF

#27
20250023531
2025-01-16

CIRCUIT FOR VOLTAGE OFFSET COMPENSATION

#28
20250007469
2025-01-02

COMPENSATION FOR REDUNDANT CURRENT LIMIT ARCHITECTURE FOR SAFETY DEVICES

#29
20240429884
2024-12-26

CIRCUIT TO CONTROL ACOUSTO-OPTIC MODULATORS FOR MEASURING ELECTROPHORETIC MOBILITY

#30
20240405737
2024-12-05

WIDE-BAND LOGARITHMIC POWER DETECTORS

#31
20240356509
2024-10-24

FAST SWITCHING AND ULTRA-LOW POWER COMPACT VARACTOR DRIVER

#32
20240356508
2024-10-24

CAPACITIVELY COUPLED CHOPPER INSTRUMENTATION AMPLIFIER AND CONTROL METHOD THEREOF

#33
20240337686
2024-10-10

FORCE/MEASURE CURRENT GAIN TRIMMING

#34
20240322774
2024-09-26

AMPLIFIER CIRCUIT AND DRIVER CIRCUIT

#35
20240313720
2024-09-19

AMPLIFIER CIRCUIT AND SYSTEM

#36
20240297627
2024-09-05

TUNABLE TRANSCONDUCTOR

#37
20240291480
2024-08-29

DRIVE CIRCUIT

#38
20240283409
2024-08-22

SLOPE-TEMPERATURE DRIFT CALIBRATION OF A SIGNAL STRENGTH DETECTOR

#39
20240275377
2024-08-15

HIGH-EFFICIENCY HIGH-SWING VOLTAGE MODE LOGIC DRIVER SYSTEMS AND METHODS

#40
20240275336
2024-08-15

Integrated Circuit Yield Improvement

#41
20240258897
2024-08-01

CURRENT DETECTION CIRCUIT

#42
20240250652
2024-07-25

OUTPUT CONTROL CIRCUIT, CONTROLLER, AND AIR CONDITIONER

#43
20240250651
2024-07-25

ANALOG-DIGITAL HYBRID INTEGRATOR CIRCUIT

#44
20240243731
2024-07-18

CALIBRATION METHOD AND TUNING METHOD FOR ON-CHIP DIFFERENTIAL ACTIVE RC FILTER

#45
20240243715
2024-07-18

PROGRAMMABLE GAIN AMPLIFIER, INTEGRATED CIRCUIT, ELECTRONIC DEVICE, AND FREQUENCY CORRECTION METHOD

#46
20240235503
2024-07-11

PHYSICAL QUANTITY OUTPUTTING CIRCUIT

#47
20240213931
2024-06-27

INSTRUMENTATION AMPLIFIER WITH BASE CURRENT COMPENSATOR FOR IMPROVED PERFORMANCE

#48
20240195392
2024-06-13

BASELINE RESTORER CIRCUIT

#49
20240192028
2024-06-13

Sensor Readout System and Sensor Readout Method

#50
20240178807
2024-05-30

METHODS AND APPARATUS TO REDUCE OFFSET AND GAIN ERROR IN MULTISTAGE CURRENT SENSE AMPLIFIERS

#51
20240171141
2024-05-23

CIRCUIT FOR DETECTING CAPACITANCE WITH DYNAMIC CURRENT MIRROR

#52
20240171133
2024-05-23

SENSOR DRIVER PROVIDING HIGH POWER SUPPLY REJECTION RATIO

#53
20240154582
2024-05-09

MONOLITHICALLY-INTEGRATED CURRENT-FEEDBACK INSTRUMENTATION AMPLIFIER AND SENSING SYSTEM COMPRISING SAID AMPLIFIER

#54
20240146270
2024-05-02

DIRECT CURRENT OFFSET CURRENT CANCELLATION CIRCUIT AND METHOD, RELATED DEVICE, AND SYSTEM

#55
20240136988
2024-04-25

PHYSICAL QUANTITY OUTPUTTING CIRCUIT

#56
20240125823
2024-04-18

CURRENT SENSOR

#57
20240106401
2024-03-28

MEASUREMENT SYSTEM, RELATED INTEGRATED CIRCUIT AND METHOD

#58
20240106399
2024-03-28

LOGIC OPERATION CIRCUIT, DIFFERENTIAL AMPLIFIER CIRCUIT, AND ELECTRONIC DEVICE

#59
20240097632
2024-03-21

INTEGRATED CIRCUIT AND SEMICONDUCTOR DEVICE

#60
20240088851
2024-03-14

DETECTION CIRCUIT, RECEPTION CIRCUIT, AND SEMICONDUCTOR INTEGRATED CIRCUIT

#61
20240063767
2024-02-22

CURRENT SENSE AMPLIFIER CIRCUIT AND TRIMMING METHOD OF OFFSET REFERRED TO INPUT VOLTAGE

#62
20240044704
2024-02-08

CIRCUITRY AND METHODS OF OPERATING A PHOTODIODE

#63
20240039496
2024-02-01

CIRCUIT FOR REMOVING OFFSET OUTPUT VOLTAGE, AND ELECTRONIC DEVICE COMPRISING SAME

#64
20230387874
2023-11-30

COMMON-MODE FEEDBACK

#65
20230359232
2023-11-09

Multi-loop power converter and multi-loop error amplifier circuit and control method thereof

#66
20230318549
2023-10-05

HIGH IMPEDANCE AND COMPACT NEURAL SENSOR FRONT-END

#67
20230145384
2023-05-11

BIO-IMPEDANCE MEASUREMENT USING VOLTAGE TO CURRENT CONVERSION

#68
20230118397
2023-04-20

Input current trim for chopper operational amplifier

#69
20230082701
2023-03-16

Systems and methods for enhanced vibration and electrical noise performance in magnetostrictive transmitters

#70
20220407483
2022-12-22

Multipath programmable gain instrumentation amplifier frontend

#71
20220407480
2022-12-22

Split miller compensation in two-stage differential amplifiers

#72
20220385240
2022-12-01

Integrated circuit yield improvement

#73
20220255517
2022-08-11

Amplifying device having high input impedance

#74
20220225922
2022-07-21

INPUT CIRCUITRY FOR RECEIVING ELECTRODE SIGNALS, A BIOPOTENTIAL SIGNAL SENSOR SYSTEM, A NEURAL PROBE, AND A METHOD FOR AMPLIFYING ELECTRODE SIGNALS

#75
20220209731
2022-06-30

Differential signaling transmission systems

#76
20220087588
2022-03-24

BIOPOTENTIAL MEASUREMENT SYSTEM AND APPARATUS

#77
20210373183
2021-12-02

Multipurpose front-end board to characterize solid-state sensors for particle detection

#78
20210288621
2021-09-16

Chopper stabilized attenuation for sense amplifiers

#79
20210259638
2021-08-26

Systems, circuits, and methods for reducing common-mode noise in biopotential recordings

#80
20210194595
2021-06-24

Optical receiving device

#81
20210088689
2021-03-25

Inductive magnetic sensor and electromagnetic prospecting equipment

#82
20210036674
2021-02-04

Gain-control circuit and method for instrumentation amplifiers

#83
20200412308
2020-12-31

Capacitive-coupled chopper instrumentation amplifiers and associated methods

#84
20200411498
2020-12-31

Apparatuses and methods for high sensitivity TSV resistance measurement circuit

#85
20200366311
2020-11-19

Capacitively coupled continuous-time delta-sigma modulator and operation method thereof

#86
20200366252
2020-11-19

Class D transconductance amplifier

#87
20200358413
2020-11-12

Signal amplifier with calibrated reference

#88
20200266771
2020-08-20

Class D transconductance amplifier

#89
20200163574
2020-05-28

Circuit applied to biopotential acquisition system

#90
20200158802
2020-05-21

Systems and methods for providing gradient power for an MRI system

#91
20200138393
2020-05-07

Charge amplifiers that can be implemented in thin film and are useful for imaging systems such as digital breast tomosynthesis with reduced X-ray exposure

#92
20200127624
2020-04-23

Amplifier systems for measuring a wide range of current

#93
20200116530
2020-04-16

Robust, low-cost capacitive measurement system

#94
20200099352
2020-03-26

High input impedance, high dynamic range, common-mode-interferer tolerant sensing front-end for neuromodulation systems

#95
20200075568
2020-03-05

Apparatuses and methods for high sensitivity TSV resistance measurement circuit

#96
20200044617
2020-02-06

Apparatuses and methods for a chopper instrumentation amplifier

#97
20190290231
2019-09-26

Charge amplifiers that can be implemented in thin film and are useful for imaging systems such as digital breast tomosynthesis with reduced X-ray exposure

#98
20190257902
2019-08-22

Systems and methods for providing gradient power for an MRI system

#99
20190253024
2019-08-15

Flame scanner having non-linear amplifier with temperature compensation

#100
20190250197
2019-08-15

Impedance measuring semiconductor circuit

#101
20190229683
2019-07-25

Methods of adjusting gain error in instrumentation amplifiers

#102
20190222185
2019-07-18

Common mode sensing architecture

#103
20190187218
2019-06-20

Voltage detector circuit

#104
20190154630
2019-05-23

FET and fiber based sensor

#105
20190149108
2019-05-16

Power-on-reset and phase comparator for chopper amplifiers

#106
20190140608
2019-05-09

Single ended instrumentation folded cascode amplifier

#107
20190131943
2019-05-02

Capacitive-coupled chopper instrumentation amplifiers and associated methods

#108
20190131462
2019-05-02

Pseudo-resistor structure, a closed-loop operational amplifier circuit and a bio-potential sensor

#109
20190068146
2019-02-28

Integration-based low noise amplifiers for sensors

#110
20190052251
2019-02-14

Apparatus and method for signal processing by converting amplified difference signal

#111
20190036501
2019-01-31

Plural feedback loops instrumentation folded cascode amplifier

#112
20190036497
2019-01-31

Reconfigurable amplifier and amplification method thereof

#113
20190029548
2019-01-31

IMPEDANCE BOOTSTRAP CIRCUIT FOR AN INTERFACE OF A MONITORING DEVICE

#114
20190018093
2019-01-17

State space controller and gradient power amplifier

#115
20180372602
2018-12-27

Measurement device and material tester

#116
20180358941
2018-12-13

Capacitive loading mode measurement circuit with compensation of measurement errors due to parasitic sensor impedances

#117
20180349666
2018-12-06

Capacitive image sensing device

#118
20180342993
2018-11-29

Sensing circuit, corresponding amplifier, apparatus and method

#119
20180338696
2018-11-29

Biopotential measurement system and apparatus

#120
20180323762
2018-11-08

Dynamic correction of gain error in current-feedback instrumentation amplifiers

#121
20180323750
2018-11-08

Sensor bias circuit for improved noise performance

#122
20180323748
2018-11-08

Methods of adjusting gain error in instrumentation amplifiers

#123
20180309418
2018-10-25

Preamplifier for musical instruments

#124
20180267092
2018-09-20

Semiconductor device and electronic control system including the same

#125
20180249962
2018-09-06

Seismocardiography

#126
20180241365
2018-08-23

Signal amplifying system in a hall detecting and amplifying system

#127
20180226929
2018-08-09

Circuit for and method of implementing a multifunction output generator

#128
20180219518
2018-08-02

Power supplying apparatus for neural activity recorder reducing common-mode signal applied to electrodes connected to the neural activity recorder

#129
20180209858
2018-07-26

Apparatus for detecting capacitance, electronic device and apparatus for detecting force

#130
20180205351
2018-07-19

Amplifier system for use as high sensitivity selective receiver without frequency conversion

#131
20180205350
2018-07-19

Amplifier system for use as high sensitivity selective receiver without frequency conversion

#132
20180175810
2018-06-21

Input protection circuit for an analog optocoupler

#133
20180156855
2018-06-07

Circuit and method for bandwidth measurement

#134
20180109232
2018-04-19

Amplifier device

#135
20180076782
2018-03-15

Apparatus and methods for a difference amplifier

#136
20180062646
2018-03-01

Low capacitance switch for programmable gain amplifier or programable gain instrumentation amplifier

#137
20180062644
2018-03-01

Low capacitance analog switch or transmission gate

#138
20180062588
2018-03-01

FBDDA amplifier and device including the FBDDA amplifier

#139
20180026591
2018-01-25

Logarithmic detector amplifier system for use as high sensitivity selective receiver without frequency conversion

#140
20180006613
2018-01-04

Amplifier and radiation detector

#141
20180003741
2018-01-04

Nested ammeter

#142
20170332973
2017-11-23

Multichannel ultra-low noise amplifier

#143
20170310289
2017-10-26

Analog front-end circuit including instrumentation preamplifier and A/D converter

#144
20170281037
2017-10-05

Active electrode having a closed-loop unit-gain amplifier with chopper modulation

#145
20170279423
2017-09-28

Class AB common-source amplifier with constant transconductance

#146
20170272036
2017-09-21

Front-end amplifier circuits for biomedical electronics

#147
20170241807
2017-08-24

READOUT CIRCUIT

#148
20170238876
2017-08-24

Multi-channel neural signal amplifier system providing high CMRR across an extended frequency range

#149
20170230019
2017-08-10

High dynamic range sensing front-end for neural signal recording systems

#150
20170207761
2017-07-20

Low noise amplifier circuit

#151
20170205458
2017-07-20

Semiconductor device and electronic control system including the same

#152
20170187337
2017-06-29

Advanced amplifier system for ultra-wide band RF communication

#153
20170179891
2017-06-22

Small signal amplifier

#154
20170164864
2017-06-15

Active protective circuit for a measuring amplifier in an electrode belt for an electrical impedance tomograph

#155
20170156624
2017-06-08

Device and method for detecting electric potentials

#156
20170154715
2017-06-01

Electromagnetic flow sensor interface including sensor drive circuit

#157
20170153279
2017-06-01

Lock-in amplifier, integrated circuit and portable measurement device including the same

#158
20170153135
2017-06-01

Electromagnetic flow sensor interface allowing differential dc coupling

#159
20170153134
2017-06-01

Electromagnetic flow sensor interface allowing dc coupling

#160
20170145481
2017-05-25

Capacitive feedback (transimpedance) amplifier for use with nanopore detection and sequencing device

#161
20170126216
2017-05-04

Apparatus and method for signal processing by converting amplified difference signal

#162
20170111015
2017-04-20

High dynamic range device for integrating an electrical current

#163
20170102438
2017-04-13

Digitally-controlled output amplitude of analog sensor signal

#164
20170095178
2017-04-06

EMG Home Trainer

#165
20170067849
2017-03-09

FET and fiber based sensor

#166
20170063347
2017-03-02

On-chip emulation of large resistors for integrating low frequency filters

#167
20170040949
2017-02-09

Operational amplifier circuit and bias current supply method

#168
20170023506
2017-01-26

Control circuit for use with a four terminal sensor, and measurement system including such a control circuit

#169
20160380598
2016-12-29

Pseudo-random chopper amplifier

#170
20160374573
2016-12-29

Electronic circuit with light sensor, variable resistance and amplifier

#171
20160363981
2016-12-15

Electronic control apparatus

#172
20160344352
2016-11-24

Instrumentation amplifier with digitally programmable input capacitance cancellation

#173
20160343525
2016-11-24

ELECTRONIC APPARATUS

#174
20160298987
2016-10-13

Measuring amplifier with background adjustment and method therefor

#175
20160276990
2016-09-22

Circuit device, physical-quantity detecting apparatus, electronic apparatus, and moving object

#176
20160262703
2016-09-15

Ultra high impedance sensor with applications in neurosensing

#177
20160258982
2016-09-08

Circuit for compensating an offset voltage in an amplifier

#178
20160238446
2016-08-18

Detection device having a photodetector connected to a terminal of an amplifier so as to reverse bias the photodetector

#179
20160233840
2016-08-11

Sensor control circuit and electronic apparatus

#180
20160218687
2016-07-28

Amplifier circuit and detection apparatus including the same

#181
20160218683
2016-07-28

Logarithmic detector amplifier system in open-loop configuration for use as high sensitivity selective receiver without frequency conversion

#182
20160198979
2016-07-14

Inductive respiration sensor

#183
20160190998
2016-06-30

Amplifier circuit

#184
20160187385
2016-06-30

Amplification circuit and current sensor having the same

#185
20160173045
2016-06-16

Current sense amplifer with extended common mode input voltage range

#186
20160173037
2016-06-16

Trimming method for current sense amplifiers

#187
20160156319
2016-06-02

FBDDA amplifier and device including the FBDDA amplifier

#188
20160154032
2016-06-02

Current measurement circuit

#189
20160142017
2016-05-19

Reconfigurable operational amplifier

#190
20160134247
2016-05-12

Auto-zero circuit of operational amplifier

#191
20160099696
2016-04-07

Fixed gain amplifier circuit

#192
20160079941
2016-03-17

Instrumentation amplifier

#193
20160072458
2016-03-10

Detecting device and electronic apparatus

#194
20160066806
2016-03-10

Impedance bootstrap circuit for an interface of a monitoring device

#195
20160065133
2016-03-03

Power-efficient chopper amplifier

#196
20160028388
2016-01-28

Apparatus and method for processing signal

#197
20160015358
2016-01-21

Radiation imaging apparatus and radiation imaging system

#198
20160013787
2016-01-14

Fully capacitive coupled input choppers

#199
20150381165
2015-12-31

Driver for switched capacitor circuits

#200
20150381128
2015-12-31

Hybrid translinear amplifier

#201
20150362541
2015-12-17

Circuit and method for bandwidth measurement

#202
20150357983
2015-12-10

Fixed gain amplifier circuit

#203
20150341003
2015-11-26

Differential current amplifier

#204
20150337367
2015-11-26

Capacitive feedback (transimpedance) amplifier

#205
20150333715
2015-11-19

Instrumentation amplifier

#206
20150311895
2015-10-29

High performance reconfigurable voltage buffers

#207
20150288337
2015-10-08

Reducing common mode transconductance in instrumentation amplifiers

#208
20150268297
2015-09-24

Circuit and method for measuring the gain of an operational amplifier

#209
20150263674
2015-09-17

Amplifier system

#210
20150256133
2015-09-10

Low noise amplifier for multiple channels

#211
20150249434
2015-09-03

Amplifier circuit and amplifier circuit IC chip

#212
20150214901
2015-07-30

Amplifier and radiation detector

#213
20150212133
2015-07-30

Noise sensor

#214
20150212131
2015-07-30

Apparatuses and methods for measuring flicker noise

#215
20150207557
2015-07-23

Signal reproduction apparatus and signal reproduction method

#216
20150200637
2015-07-16

Biosignal amplifying circuit

#217
20150171793
2015-06-18

Efficient low noise high speed amplifier

#218
20150150753
2015-06-04

Instrumentation absolute value differential amplifier circuit and applications

#219
20150130483
2015-05-14

Differential amplifier design as the preamp of DMM

#220
20150122035
2015-05-07

Detection device, sensor, electronic apparatus, and moving object

#221
20150122034
2015-05-07

Detection device, sensor, electronic apparatus, and moving object

#222
20150092819
2015-04-02

Sensor signal output circuit and method for adjusting it

#223
20150070058
2015-03-12

Logarithmic detector amplifier system for use as high sensitivity selective receiver without frequency conversion

#224
20150069997
2015-03-12

Manufacturing method for current sensor and current sensor

#225
20150022267
2015-01-22

Apparatus and methods for electronic amplification

#226
20150013459
2015-01-15

IV converter and inertial force sensor using IV converter

#227
20150002221
2015-01-01

Instrumentation amplifier and signal amplification method

#228
20140340146
2014-11-20

Variable-gain dual-output transconductance amplifier-based instrumentation amplifiers

#229
20140330102
2014-11-06

Low noise analog electronic circuit design for recording peripheral nerve activity

#230
20140328134
2014-11-06

Sense amplifiers, memories, and apparatuses and methods for sensing a data state of a memory cell

#231
20140327480
2014-11-06

Instrumentation amplifier with rail-to-rail input range

#232
20140306690
2014-10-16

Apparatus for current measurement

#233
20140284493
2014-09-25

Preamplifier for charged particle detection

#234
20140276186
2014-09-18

Control of spectral agressors in a physiological signal monitoring device

#235
20140240041
2014-08-28

Operational amplifier circuit

#236
20140217285
2014-08-07

Amplifier and radiation detector

#237
20140209787
2014-07-31

Liquid drop detection using backscattered light with amplifiers

#238
20140142447
2014-05-22

Detection circuit for generating biological information

#239
20140132342
2014-05-15

Amplifier circuit and feedback circuit

#240
20140111188
2014-04-24

Active shunt ammeter apparatus and method

#241
20140028286
2014-01-30

Amplifier circuits and methods

#242
20140015605
2014-01-16

Active transducer probes and circuits

#243
20130328627
2013-12-12

Impedance bootstrap circuit for an interface of a monitoring device

#244
20130314155
2013-11-28

Signal level conversion circuit, physical quantity detection device and electronic apparatus

#245
20130271216
2013-10-17

High side current sense amplifier

#246
20130241653
2013-09-19

Instrumentation input systems

#247
20130162240
2013-06-27

System and method for gain adjustment in transimpedance amplifier configurations for analyte measurement

#248
20130161492
2013-06-27

Switching circuit, charge sense amplifier including switching circuit, and photon counting device including switching circuit

#249
20130154742
2013-06-20

Low noise amplifier for multiple channels

#250
20130154718
2013-06-20

Fully capacitive coupled input choppers

#251
20130141057
2013-06-06

Current source with active common mode rejection

#252
20130116577
2013-05-09

Biomedical acquisition system with motion artifact reduction

#253
20130113549
2013-05-09

Variable capacitor circuit and method

#254
20130102920
2013-04-25

Signal distribution for patient-electrode measurements

#255
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2013-04-25

Audio programmable gain amplifier with automatic reconfiguration

#256
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2013-03-21

Apparatus and methods for electronic amplification

#257
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2013-03-21

Apparatus and methods for electronic amplification

#258
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2013-03-21

Apparatus and methods for adaptive common-mode level shifting

#259
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2013-03-07

Amplifier circuit and feedback circuit

#260
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2013-02-14

Auto-zero amplifier and sensor module using same

#261
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2013-01-24

Integrator distortion correction circuit

#262
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2013-01-17

Common-mode step response for autozero amplifiers

#263
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2013-01-10

METHOD AND APPARATUS FOR ENABLING CONTINUOUS DATA ACQUISITION ACROSS MULTIPLE STAGES OF CARE

#264
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2012-12-27

Amplifier circuit and method for conditioning an output current signal of a detector element

#265
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2012-11-22

Low-offset current-sense amplifier and operating method thereof

#266
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2012-11-15

Sense amplifiers, memories, and apparatuses and methods for sensing a data state of a memory cell

#267
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2012-10-11

Multi-Channel Amplifier Techniques

#268
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2012-10-04

Low leakage ESD structure for non-contact bio-signal sensors

#269
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2012-09-27

SENSOR CONTROL CIRCUIT AND SENSOR SYSTEM

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2012-09-13

High-linearity signal-processing amplifier

#271
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2012-08-16

Gain enhancement circuit and method

#272
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2012-08-02

Differential voltage sensing method

#273
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2012-07-26

Apparatus and method for amplification with high front-end gain in the presence of large DC offsets

#274
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2012-07-05

Circuit and method for reducing input leakage in chopped amplifier during overload conditions

#275
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2012-07-05

Circuit arrangement including a common source sense-FET

#276
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2012-06-14

Sensor device

#277
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2012-05-03

Signal level conversion circuit, physical quantity detection device and electronic apparatus

#278
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2012-04-19

Multi-channel biopotential signal acquisition systems

#279
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2012-04-12

Instrumentation input systems

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2012-04-12

AMPLIFYING DRIVING UNIT USING GIANT MAGNETO RESISTANCE SENSOR AND DIAGNOSIS DEVICE USING THE SAME

#281
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2012-04-12

Wide-dynamic range electrometer with a fast response

#282
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2012-03-29

Wideband low noise sensor amplifier circuit

#283
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2012-03-08

Active transducer probes and circuits

#284
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2011-10-27

AMPLIFIER DEVICE AND SENSOR MODULE

#285
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2011-10-20

Amplification circuit

#286
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2011-10-20

Signal Processing Circuit

#287
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2011-10-13

Circuit for amplifying a signal representing a variation in resistance of a variable resistance and corresponding sensor

#288
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2011-10-06

Amplifier circuit, signal processor circuit, and semiconductor integrated circuit device

#289
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2011-09-29

Apparatus and method for reducing current noise

#290
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2011-09-22

Differential amplifier and method for the operation of a differential amplifier

#291
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2011-09-22

Apparatus for processing signals

#292
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2011-09-22

Contactless electrical potential sensor circuit

#293
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2011-08-25

Differential voltage sensing system and method for using the same

#294
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2011-08-11

Image sensor system and amplifying/digitizing circuit therof for promoting performance while saving on power consumption and reducing the circuit area

#295
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2011-08-11

Large time constant steering circuit and instrumentation amplifier implementing same

#296
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2011-06-30

Voltage detection device

#297
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2011-06-16

CMOS amplifier with integrated tunable band-pass function

#298
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2011-04-28

Method and apparatus for accurately measuring currents using on chip sense resistors

#299
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2011-02-24

Dynamically adjustable low noise, low power instrumentation amplifier

#300
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2011-02-24

Low noise, low power instrumentation amplifier