ClassID:

171480

G01R19/16519 - CPC Classification

Classification description:

Arrangements for measuring currents or voltages or for indicating presence or sign thereof; Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's

Recent Application in this class:
#1
20260147023
2026-05-28

POWER CONVERTER FOR A THERMAL SYSTEM

#2
20260133229
2026-05-14

SYSTEM AND METHOD FOR CONTROLLING POWER TO A HEATER

#3
20260104452
2026-04-16

CONTINUOUSLY VARIABLE ELECTRONIC LOAD TESTER FOR USE WITH NUCLEAR INSTRUMENTATION SYSTEM HIGH VOLTAGE POWER SUPPLIES

#4
20260081513
2026-03-19

CURRENT SENSING CIRCUIT

#5
20260002966
2026-01-01

VOLTAGE DETECTION CIRCUIT, DISPLAY DRIVER, AND DISPLAY DEVICE

#6
20250341552
2025-11-06

POWER DETECTION CIRCUIT

#7
20250334626
2025-10-30

METHODS AND APPARATUS TO DETERMINE ELECTRICAL PROPERTIES OF COMPONENTS

#8
20250334615
2025-10-30

SWITCH DEVICE, A SENSOR AND METHODS

#9
20250271881
2025-08-28

Current Sensing Circuit With Temperature Coefficient Compensation

#10
20250240007
2025-07-24

SHORT-CIRCUIT PROTECTION DEVICE FOR SWITCH

#11
20250237698
2025-07-24

CONTINUOUSLY VARIABLE ELECTRONIC LOAD TESTER FOR USE WITH NUCLEAR INSTRUMENTATION SYSTEM HIGH VOLTAGE POWER SUPPLIES

#12
20250199038
2025-06-19

UNDERVOLTAGE DETECTOR AND POWER SUPPLY SYSTEM INCLUDING THE SAME

#13
20250155478
2025-05-15

DEVICE & METHOD FOR MEASURING LEAKAGE CURRENT

#14
20250151324
2025-05-08

VERTICAL POWER SEMICONDUCTOR DEVICE INCLUDING A SENSOR ELECTRODE

#15
20250147079
2025-05-08

CURRENT SENSE CIRCUIT

#16
20250125799
2025-04-17

METHODS AND APPARATUS TO MONITOR AN INPUT VOLTAGE

#17
20250119833
2025-04-10

MESH ROUTING OF SLEEPY SENSOR DATA

#18
20250119096
2025-04-10

SYSTEM AND METHOD USING ELECTRONIC LOAD FOR PHOTOVOLTAIC I-V CURVE TRACING

#19
20250044343
2025-02-06

TEMPERATURE COMPENSATION FOR A CURRENT SENSE CIRCUIT

#20
20250004020
2025-01-02

MONITORING CIRCUIT AND CORRESPONDING METHOD

#21
20240410932
2024-12-12

AGING PROOF DELAY CIRCUIT

#22
20240405538
2024-12-05

INTEGRATED CIRCUIT WITH SUPPLY VOLTAGE DETECTOR

#23
20240369603
2024-11-07

VOLTAGE DETERMINATION CIRCUIT

#24
20240329101
2024-10-03

Methods and apparatus to improve accuracy of current sense circuitry

#25
20240319235
2024-09-26

CURRENT DETECTION CIRCUIT

#26
20240295589
2024-09-05

Low power and high accuracy voltage monitor with built-in reference

#27
20240274161
2024-08-15

STRUCTURE AND METHOD TO GROUND REFERENCE VOLTAGE GENERATOR

#28
20240230727
2024-07-11

DETECTOR CIRCUIT

#29
20240201232
2024-06-20

Power detection circuit

#30
20240175901
2024-05-30

Linear discrete Rtemperature Vcompensation

#31
20240133927
2024-04-25

DETECTOR CIRCUIT

#32
20240089855
2024-03-14

Mesh routing of sleepy sensor data

#33
20230314486
2023-10-05

Detector for detecting the polarity of an alternating signal

#34
20230223780
2023-07-13

Systems and methods for low current detection

#35
20230204634
2023-06-29

Power detection circuit

#36
20230090456
2023-03-23

Ultra-low leakage test verification circuit

#37
20230042972
2023-02-09

Interconnection element, PSE component and method for monitoring and protecting a PoDL network

#38
20230021550
2023-01-26

POWER CONVERTER FOR A THERMAL SYSTEM

#39
20220404421
2022-12-22

Voltage monitoring circuit

#40
20220308098
2022-09-29

Power failure detection circuit

#41
20220210738
2022-06-30

Mesh routing of sleepy sensor data

#42
20220082594
2022-03-17

Ultra-low leakage test verification circuit

#43
20220026475
2022-01-27

Power detection circuit

#44
20220026474
2022-01-27

Granular sensing on an integrated circuit

#45
20220006416
2022-01-06

Open circuit diagnosis apparatus and method for motor drive circuit

#46
20210226470
2021-07-22

Systems and methods for low current detection

#47
20210181254
2021-06-17

Adaptive blanking of over current fault detection circuits in power conversion gate drivers

#48
20210116481
2021-04-22

SYSTEM AND METHOD FOR CONTROLLING POWER TO A HEATER

#49
20210099116
2021-04-01

Current sensing and regulation for stepper motor driver

#50
20210099115
2021-04-01

Current sensing and regulation for stepper motor driver

#51
20210089071
2021-03-25

Voltage sensitive current circuit

#52
20210048457
2021-02-18

COMPARATOR SYSTEM HAVING INTERNAL INPUT OFFSET VOLTAGE

#53
20210028778
2021-01-28

Temperature-adaptive short circuit protection for semiconductor switches

#54
20210025922
2021-01-28

Voltage monitoring circuit

#55
20210021122
2021-01-21

Methods and apparatus for current sensing and current limiting

#56
20210004501
2021-01-07

Power glitch signal detection circuit, security chip and electronic apparatus

#57
20210003639
2021-01-07

Power glitch signal detection circuit and security chip

#58
20200400726
2020-12-24

VOLTAGE THRESHOLD SENSING SYSTEMS AND RELATED METHODS

#59
20200371140
2020-11-26

Comparator system having internal input offset voltage

#60
20200371139
2020-11-26

Automatic miller plateau sampling

#61
20200333864
2020-10-22

Current distribution from different power sources

#62
20200264216
2020-08-20

POWER CONVERTER FOR A THERMAL SYSTEM

#63
20200256899
2020-08-13

POWER CONVERTER FOR A THERMAL SYSTEM

#64
20200236626
2020-07-23

Mesh routing of sleepy sensor data

#65
20200225267
2020-07-16

Current measuring system for a commutated motor

#66
20200166574
2020-05-28

Apparatus for diagnosing relay driving circuit

#67
20200144813
2020-05-07

Bidirectional flat clamp device with shared voltage sensor circuit

#68
20200124646
2020-04-23

Voltage detector and voltage detector system

#69
20200099229
2020-03-26

Load switch circuit and method of controlling battery power using the same

#70
20200072879
2020-03-05

Ringer control device and control method thereof

#71
20200072878
2020-03-05

Apparatus and system of a low-voltage detector

#72
20200052682
2020-02-13

Apparatus and method for comparing input current to set of current thresholds

#73
20200025807
2020-01-23

Voltage reference circuit, voltage detector and voltage detector system

#74
20200018782
2020-01-16

Voltage sensing circuit

#75
20200014192
2020-01-09

Control of a power transistor with a drive circuit

#76
20200011906
2020-01-09

Load current sensing at low output voltage

#77
20190361068
2019-11-28

Method and circuitry for open load detection

#78
20190334374
2019-10-31

Uninterruptible power supply control device, operation method of uninterruptible power supply control device, and smart textile

#79
20190310677
2019-10-10

Power supply voltage monitoring circuit

#80
20190294194
2019-09-26

Reference voltage generation circuit

#81
20190288501
2019-09-19

SEMICONDUCTOR INTEGRATED CIRCUIT

#82
20190267980
2019-08-29

Power supply voltage detection circuit, semiconductor apparatus and electronic device

#83
20190265280
2019-08-29

Current detection circuit, semiconductor device and semiconductor system

#84
20190257861
2019-08-22

System and method for controlling power to a heater

#85
20190253046
2019-08-15

Semiconductor device

#86
20190242937
2019-08-08

Programmable load transient circuit

#87
20190173297
2019-06-06

Charge/discharge control device and battery apparatus

#88
20190154759
2019-05-23

Battery voltage detector

#89
20190148795
2019-05-16

Circuitry for charging a multi-stack battery pack

#90
20190146013
2019-05-16

Current-sense ratio calibration

#91
20190072588
2019-03-07

Low-power voltage detection circuit

#92
20190056435
2019-02-21

Voltage threshold sensing systems and related methods

#93
20190050011
2019-02-14

Regulator circuit

#94
20190036518
2019-01-31

Comparator circuit, corresponding device and method

#95
20180348265
2018-12-06

System and method for controlling power to a heater

#96
20180348264
2018-12-06

Maximum voltage selection circuit

#97
20180328966
2018-11-15

Voltage monitor

#98
20180309436
2018-10-25

Control device for a power semiconductor switch

#99
20180279222
2018-09-27

Mesh routing of sleepy sensor data

#100
20180278207
2018-09-27

Method of operating photovoltaic generators, corresponding circuit, device and system

#101
20180091052
2018-03-29

High voltage comparator with low-sensitivity to variations of process/temperature and supply

#102
20180031636
2018-02-01

Transformation relay and battery voltage measurement system using same

#103
20170365996
2017-12-21

Diagnostic system for a DC-DC voltage converter

#104
20170363663
2017-12-21

Power converter for a thermal system

#105
20170363662
2017-12-21

Method and circuitry for measuring current

#106
20170310100
2017-10-26

Sleep current failure detection

#107
20170276709
2017-09-28

Current detection circuit

#108
20170248543
2017-08-31

High-sensitivity electronic detector

#109
20170141714
2017-05-18

Circuits and techniques for voltage monitoring of a solid-state isolator

#110
20170093387
2017-03-30

Field-effect transistor device with partial finger current sensing FETs

#111
20160341783
2016-11-24

Method and apparatus for high side transistor protection

#112
20160252756
2016-09-01

Peripheral test circuit of display array substrate and liquid crystal display panel

#113
20160224051
2016-08-04

Current detection circuit and power integrated circuit

#114
20160181866
2016-06-23

Remote protection and switching device for electrical systems

#115
20160180004
2016-06-23

Implementing enhanced performance dynamic evaluation circuit by combining precharge and delayed keeper

#116
20160172898
2016-06-16

Circuit for comparing a voltage with a threshold

#117
20160164279
2016-06-09

CIRCUIT AND METHOD FOR MEASURING A CURRENT

#118
20160149424
2016-05-26

Cell protection system

#119
20150346241
2015-12-03

Broad-range current measurement using variable resistance

#120
20150346239
2015-12-03

Broad-range current measurement using duty cycling

#121
20150301091
2015-10-22

Duty cycle independent comparator

#122
20150145588
2015-05-28

Bi-directional current sensor

#123
20140266127
2014-09-18

Low power and dynamic voltage divider and monitoring circuit

#124
20140118872
2014-05-01

Protection circuit and gate driving circuit for semiconductor switching device

#125
20140021979
2014-01-23

Circuit and method for overcurrent detection of power switch

#126
20130285674
2013-10-31

Ultra low startup current power detection apparatus

#127
20130099772
2013-04-25

Method and apparatus for detecting a lightning strike

#128
20120323508
2012-12-20

Low voltage detector

#129
20120281491
2012-11-08

Data processing system having brown-out detection circuit

#130
20120229120
2012-09-13

Over-voltage tolerant level detection circuit

#131
20120212212
2012-08-23

Voltage detecting circuit

#132
20120081103
2012-04-05

Signal detection circuit, method and system

#133
20110185212
2011-07-28

Data processing system having brown-out detection circuit

#134
20100237847
2010-09-23

Power supply circuit

#135
20100176874
2010-07-15

VOLTAGE DETECTION CIRCUIT

#136
20100026362
2010-02-04

High signal level compliant input/output circuits

#137
20090302805
2009-12-10

Charge-controlling semiconductor integrated circuit

#138
20090289575
2009-11-26

Opto-isolator multi-voltage detection circuit

#139
20090115402
2009-05-07

Voltage detecting circuit and semiconductor device including the same

#140
20090002034
2009-01-01

Circuit Arrangement and Method for Detecting a Power Down Situation of a Voltage Supply Source

#141
20080061844
2008-03-13

Zero-waiting-current precise over-voltage comparator

#142
20070296483
2007-12-27

Method of forming a current sense circuit and structure therefor

#143
20070236260
2007-10-11

Supply voltage sensing circuit

#144
20060250167
2006-11-09

Voltage detection circuit, semiconductor device, method for controlling voltage detection circuit

#145
20060232266
2006-10-19

Undercurrent sense arrangement and method

#146
20060164126
2006-07-27

High-speed comparator

#147
20060164125
2006-07-27

Comparator with offset compensation

#148
20060082395
2006-04-20

Voltage detection circuit

#149
20060033547
2006-02-16

Transient voltage detecting circuit for electronic system having multiple of power supplies

#150
20050242845
2005-11-03

Efficient current monitoring for DC-DC converters

#151
20050184764
2005-08-25

Method and apparatus for detecting on-die voltage variations

#152
20050174249
2005-08-11

Adaptive voltage monitoring

#153
20050174125
2005-08-11

Multiple voltage level detection circuit

#154
20050140427
2005-06-30

Comparator circuit and power supply circuit

#155
20050134326
2005-06-23

Voltage detection circuit, semiconductor device, method for controlling voltage detection circuit

#156
17698879
2023-04-04

On-die techniques for converting currents to frequencies

#157
17535579
2022-11-08

Voltage comparator and operation method thereof

#158
17412658
2023-01-10

System for measuring voltage using pulse width modulator or voltage controlled oscillator

#159
16276423
2019-12-31

Buffering device and method of controlling buffering device

#160
16172844
2019-10-29

Current sensor

#161
16152652
2019-11-05

Method for self adaption of gate current controls by capacitance measurement of a power transistor

#162
16140168
2019-11-12

Systems and methods for controlling MOSFETs

#163
16001501
2019-09-24

Transistor gate driver

#164
15953146
2019-02-26

Three level gate monitoring

#165
15654598
2018-10-09

Voltage detector