ClassID:

171440

G01R17/02 - CPC Classification

Classification description:

Measuring arrangements involving comparison with a reference value, e.g. bridge Arrangements in which the value to be measured is automatically compared with a reference value

Sub-classes:
Recent Application in this class:
#1
20260098457
2026-04-09

SAFETY VALVE, WELL SYSTEM, AND METHOD EMPLOYING AN ELECTRICAL SENSOR

#2
20260063682
2026-03-05

Circuit Device And Electronic Apparatus

#3
20260023110
2026-01-22

VOLTAGE CALIBRATION CIRCUIT, SEMICONDUCTOR PACKAGE STRUCTURE AND VOLTAGE CALIBRATION METHOD

#4
20250286509
2025-09-11

PHOTOVOLTAIC ARRAY TEST METHOD AND SYSTEM

#5
20250277833
2025-09-04

LOW-ENERGY RESISTANCE-BASED SENSING SYSTEM

#6
20250035678
2025-01-30

MONITORING SIGNAL GENERATION CIRCUIT OF SMART POWER STAGE AND METHOD THEREOF

#7
20240369667
2024-11-07

SYSTEMS AND METHODS FOR CALIBRATION USING IMPEDANCE SIMULATION

#8
20240168088
2024-05-23

VOLTAGE DETECTION DEVICE AND VOLTAGE PROTECTION METHOD

#9
20240069072
2024-02-29

Theft detection and prevention in a power generation system

#10
20230402859
2023-12-14

SYSTEM AND METHOD FOR MONITORING THE CONNECTION OF BATTERY TERMINALS TO AN ELECTRICAL SYSTEM OF A MOTOR VEHICLE, AND MOTOR VEHICLE COMPRISING SUCH MONITORING SYSTEM

#11
20230102039
2023-03-30

LIGHT STRIP COMMUNICATION SYSTEM

#12
20220365116
2022-11-17

Droop detection

#13
20220360275
2022-11-10

CURRENT-MODE ANALOG-TO-DIGITAL CONVERTER SYSTEMS, DEVICES AND METHODS FOR MULTI-SENSING

#14
20220334163
2022-10-20

Measuring device for a motor vehicle

#15
20220244304
2022-08-04

Intelligent electronic device operation during power swing

#16
20220178980
2022-06-09

System and method for electrical impedance tomography of an object, and an impedance measurement unit

#17
20220158646
2022-05-19

Droop reference with programmable filter

#18
20210285988
2021-09-16

Theft detection and prevention in a power generation system

#19
20210190835
2021-06-24

Droop detection

#20
20210176415
2021-06-10

Power characteristic measurement device, image system including power characteristic measurement device and operating method of image system

#21
20210114388
2021-04-22

ACTUATOR FAULT INDICATION VIA WIRES ALONG BUSSES

#22
20210107279
2021-04-15

ZONAL ACTUATOR FAULT DETECTION

#23
20210089071
2021-03-25

Voltage sensitive current circuit

#24
20210063495
2021-03-04

Ground monitor with smart frequency selection

#25
20210049951
2021-02-18

Correlated double sampling pixel sensing front end

#26
20210025926
2021-01-28

Slope detector for voltage droop monitoring

#27
20200202758
2020-06-25

Trolley, aging test apparatus and system

#28
20200153228
2020-05-14

Adjustable over-current detector circuit for universal serial bus (USB) devices

#29
20200136475
2020-04-30

Controlled load device and manufacturing method for a controlled load device

#30
20200110116
2020-04-09

Evaluating circuit, system, and method for evaluating a capacitive or inductive sensor

#31
20200105203
2020-04-02

Current sensing device and organic light emitting display device including the same

#32
20200067300
2020-02-27

Overcurrent protection circuit, overcurrent protection method, and display device

#33
20200049739
2020-02-13

Measurement device, measurement system, measurement method, and program

#34
20200025671
2020-01-23

Methods, systems, and apparatus for progressive corrosion detection

#35
20190302958
2019-10-03

Inspection device and inspection method

#36
20190302165
2019-10-03

Method for pinpointing a short-circuit

#37
20190204364
2019-07-04

Apparatus with device with fault detection protection

#38
20190204161
2019-07-04

Voltage and temperature monitoring in power supplies

#39
20190187218
2019-06-20

Voltage detector circuit

#40
20190187191
2019-06-20

Energy metering for a building

#41
20190154408
2019-05-23

Systems and methods for calibrating a conducted electrical weapon

#42
20190068046
2019-02-28

Systems and methods for sensing current in a power converter

#43
20190056434
2019-02-21

System, method and apparatus for detecting stray voltages

#44
20180321349
2018-11-08

Internal integrated circuit resistance calibration

#45
20180284011
2018-10-04

Circuits, systems and methods for corrosion detection

#46
20180275168
2018-09-27

Power module testing apparatus

#47
20180267567
2018-09-20

Operation mode determination circuit and method thereof

#48
20180246157
2018-08-30

Short-circuit pinpointing device

#49
20180210016
2018-07-26

Theft detection and prevention in a power generation system

#50
20180191148
2018-07-05

Adjustable over-current detector circuit for universal serial bus (USB) devices

#51
20180172749
2018-06-21

Voltage abnormality detection circuit and semiconductor device

#52
20180128861
2018-05-10

Representative waveform providing apparatus and method

#53
20180088153
2018-03-29

Semiconductor circuits, devices and methods

#54
20180059153
2018-03-01

Methods, systems, and devices for identifying computational operations based on power measurements

#55
20180059150
2018-03-01

Systems and methods for calibrating a conducted electrical weapon

#56
20180059147
2018-03-01

Systems and methods for calibrating a conducted electrical weapon

#57
20180059146
2018-03-01

Systems and methods for calibrating a conducted electrical weapon

#58
20180059145
2018-03-01

Systems and methods for calibrating a conducted electrical weapon

#59
20180045764
2018-02-15

SEMICONDUCTOR CIRCUITS, DEVICES AND METHODS

#60
20180041700
2018-02-08

Electronic device capable of displaying updated voltages of power sources, method for controlling electronic device, and storage medium

#61
20180024191
2018-01-25

INTEGRATED CIRCUIT STRUCTURE

#62
20180024170
2018-01-25

Signal detector, electronic device, and method for controlling signal detector

#63
20170358039
2017-12-14

ENERGY DEMAND MONITORING METHODS AND SYSTEMS

#64
20170350923
2017-12-07

Load detector

#65
20170336476
2017-11-23

Switched high-voltage sampling circuit for electric vehicles

#66
20170331270
2017-11-16

Adjustable over-current detector circuit for universal serial bus (USB) devices

#67
20170322115
2017-11-09

Method for detecting a voltage offset at least in a portion of a voltage lambda characteristic curve

#68
20170315161
2017-11-02

Detection circuit

#69
20170307405
2017-10-26

Apparatus and method for sensing

#70
20170299636
2017-10-19

Current measurement

#71
20170285078
2017-10-05

Apparatus with device with fault detection protection

#72
20170285077
2017-10-05

Current difference sensors, systems and methods

#73
20170279358
2017-09-28

Voltage regulator having a test circuit

#74
20170276709
2017-09-28

Current detection circuit

#75
20170261537
2017-09-14

Self-referenced on-die voltage droop detector

#76
20170261306
2017-09-14

EXTENSION SENSOR AND REDUCTION OF A DRIFT OF A BRIDGE CIRCUIT CAUSED BY AN EXTENSION

#77
20170205450
2017-07-20

Power detector

#78
20170184686
2017-06-29

Load testing apparatus

#79
20170168095
2017-06-15

Method to quantify closed loop position control health

#80
20170122987
2017-05-04

Highly accurate current measurement

#81
20170122986
2017-05-04

Capacitor sensing system

#82
20170089970
2017-03-30

Electrode-status-determining facility and method for determining electrode status information

#83
20170069178
2017-03-09

Measurement device and method

#84
20170067940
2017-03-09

Isolated differential voltage probe for EMI noise source

#85
20170063027
2017-03-02

Apparatus with device with fault detection protection

#86
20170059629
2017-03-02

Offset neutral compensation for high-accuracy current sensing

#87
20170023620
2017-01-26

Method for multiplexing wheatstone bridge measurements

#88
20170019103
2017-01-19

Low-power activation circuit with motion detector

#89
20160377661
2016-12-29

Method for determining deviations between actual measured current values and setpoint current values in a plurality of parallel-connected current-regulated circuit paths

#90
20160363615
2016-12-15

CURRENT MEASUREMENT

#91
20160356825
2016-12-08

CURRENT DETECTING CIRCUIT

#92
20160282389
2016-09-29

Printed circuit board with at least one integrated precision resistor

#93
20160266173
2016-09-15

Integrated circuit device for impedance measurement

#94
20160216305
2016-07-28

Systems and methods for arc detection

#95
20160154030
2016-06-02

Capacitive sensor

#96
20160154029
2016-06-02

Electrical signal measurement

#97
20160149488
2016-05-26

POWER SUPPLY CONTROL APPARATUS

#98
20160103156
2016-04-14

SYSTEM AND METHOD FOR MEASURING LOAD IMPEDANCE

#99
20160097741
2016-04-07

System and method for detection of silver

#100
20160013792
2016-01-14

Circuit and method for detection and compensation of transistor mismatch

#101
20160011238
2016-01-14

Apparatuses and methods to distinguish proprietary, non-floating and floating chargers for regulating charging currents

#102
20150362549
2015-12-17

Measuring apparatus

#103
20150316606
2015-11-05

Self learning radio frequency monitoring system for identifying and locating faults in electrical distribution systems

#104
20150309104
2015-10-29

DIFFERENTIAL CURRENT MONITORING DEVICE WITH ARC DETECTION

#105
20150293156
2015-10-15

Voltage sensing circuit

#106
20150185257
2015-07-02

Circuit and method for sensing a differential capacitance

#107
20150174417
2015-06-25

Verifying correct operation of an implantable neurostimulator device using current distribution circuitry

#108
20150168460
2015-06-18

APPARATUS FOR DETECTING CLOCK SIGNAL AND SYSTEM FOR DETECTING CLOCK SIGNAL USING THE SAME

#109
20150145562
2015-05-28

Load detection circuit and method

#110
20150145492
2015-05-28

Power supply control apparatus

#111
20150115984
2015-04-30

Theft detection and prevention in a power generation system

#112
20150077090
2015-03-19

Line voltage detection circuit

#113
20150043269
2015-02-12

Electric charge flow circuit for a time measurement

#114
20150022241
2015-01-22

Sensor device

#115
20150008900
2015-01-08

Energy management apparatus, system, method, and storage medium storing program

#116
20140375333
2014-12-25

Overcurrent detection apparatus and intelligent power module using same

#117
20140354306
2014-12-04

Power on detection circuit

#118
20140354266
2014-12-04

Current measurement

#119
20140312820
2014-10-23

Apparatus for differencing comparator and associated methods

#120
20140063654
2014-03-06

Methods for balancing a disk drive

#121
20140043715
2014-02-13

Apparatus and methods for amplifier fault protection

#122
20130088263
2013-04-11

Electric charge flow circuit for a time measurement

#123
20120274340
2012-11-01

Circuit and method for sensing a differential capacitance

#124
20120212258
2012-08-23

TRIAC dimmer detection

#125
20120187943
2012-07-26

Current difference sensors, systems and methods

#126
20120182658
2012-07-19

Low-power activation circuit with magnetic motion sensor

#127
20110062996
2011-03-17

Power on detection circuit

#128
20110001502
2011-01-06

Resistance bridge architecture and method

#129
20100301991
2010-12-02

Theft detection and prevention in a power generation system

#130
20100264943
2010-10-21

Resistance variation detection circuit, semiconductor device and resistance variation detection method

#131
20050007127
2005-01-13

Digital RF bridge

#132
17404760
2022-12-13

Systems and methods for calibration using impedance simulation

#133
17099821
2021-10-26

Fast precision droop detector

#134
16053219
2019-07-02

System and method for detecting a contact between an aerial device and an electrical power source

#135
15480876
2019-01-01

Active slide screw tuner

#136
14497275
2017-10-03

Monitoring voltage levels for data storage devices

#137
14463560
2016-04-05

Cross-coupled voltage and temperature monitoring in programmable integrated circuits

#138
14324858
2015-04-14

High-speed analog comparator