ClassID:

171766

G01R31/2839 - CPC Classification

Classification description:

Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere; Testing of electronic circuits, e.g. by signal tracer; Specific tests of electronic circuits not provided for elsewhere; Fault-finding or characterising using signal generators, power supplies or circuit analysers

Sub-classes:
Recent Application in this class:
#1
20260127990
2026-05-07

ELECTRONIC DEVICE AND DETECTION METHOD THEREOF

#2
20260118408
2026-04-30

ENERGIZING TEST DEVICE

#3
20260110729
2026-04-23

TESTING DEVICE AND TESTING METHOD FOR ENERGY DISSIPATION DEVICE IN POWER TRANSMISSION SYSTEM

#4
20260110722
2026-04-23

AUTOMATIC INSPECTION DEVICE

#5
20260104452
2026-04-16

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

#6
20260023112
2026-01-22

Virtualizing Hardware Processing Resources in a Processor

#7
20260002978
2026-01-01

SIGNAL DETECTION CIRCUIT

#8
20250341562
2025-11-06

DIAGNOSTIC PROBE APPARATUS AND RELATED SYSTEMS AND METHODS

#9
20250341557
2025-11-06

TEST DEVICE, TEST SYSTEM AND OPERATING METHOD OF TEST DEVICE

#10
20250283938
2025-09-11

ANALOG ENVIRONMENTAL MONITORING CIRCUITS AND METHODS

#11
20250258216
2025-08-14

FAULT DIAGNOSIS METHOD FOR THE RF FRONT-END CIRCUIT OF A MIMO SYSTEM

#12
20250251440
2025-08-07

FAULT DETECTOR

#13
20250237698
2025-07-24

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

#14
20250180632
2025-06-05

METHOD AND APPARATUS TO REDUCE SIZE OF MEMORY TO STORE TEST CONTENT IN A CHANNEL CARD IN AUTOMATIC TEST EQUIPMENT TO TEST AN INTEGRATED CIRCUIT

#15
20250060406
2025-02-20

Measurement Device for Process Metrology

#16
20240418769
2024-12-19

Electronic device related to detection of internal voltage

#17
20240369618
2024-11-07

USE OF ELECTROMAGNETIC SIGNATURE TO DETERMINE THE TYPE OF INTEGRATED CIRCUIT

#18
20240353475
2024-10-24

INTEGRATED CURRENT MONITOR

#19
20240345155
2024-10-17

TEST METHOD OF TEST SYSTEM AND TEST SYSTEM

#20
20240319243
2024-09-26

ANALYSIS DEVICE AND RECORDING MEDIUM

#21
20240306018
2024-09-12

MEASUREMENT SYSTEM FOR MEASURING AN INTERCEPT POINT VALUE OF A DEVICE-UNDER-TEST

#22
20240255566
2024-08-01

TEST ARRANGEMENT FOR TESTING A POWER ELECTRONICS CONTROLLER

#23
20240248132
2024-07-25

LOW POWER ARCHITECTURE FOR CHIPLETS

#24
20240219454
2024-07-04

DETECTION METHOD AND APPARATUS FOR LINK, ELECTRONIC DEVICE AND COMPUTER-READABLE MEDIUM

#25
20240201248
2024-06-20

TEST ARRANGEMENT AND METHOD FOR EMULATING THE PHASE CURRENTS OF AN ELECTRIC MOTOR FOR TESTING A POWER ELECTRONICS CONTROLLER

#26
20240201246
2024-06-20

METHOD FOR CHECKING A SIGNAL PATH OF AN ELECTRONIC SENSOR CIRCUIT FOR A FIELD DEVICE IN AUTOMATION TECHNOLOGY

#27
20240003965
2024-01-04

Device and method for simulating a battery

#28
20230288471
2023-09-14

Virtualizing Hardware Processing Resources in a Processor

#29
20230280393
2023-09-07

Communicating using contactless coupling

#30
20230258738
2023-08-17

Method and device for detecting a short circuit in an H-bridge electronic circuit

#31
20230204654
2023-06-29

ELECTRONIC APPARATUS AND METHOD FOR CONTROLLING THEREOF

#32
20230133912
2023-05-04

Systems and methods for preparing trace data

#33
20230125797
2023-04-27

Method and device for identifying and locating cyclic momentary insulation faults in an underground power supply system

#34
20230123922
2023-04-20

Program burning device and current-protection detection method thereof

#35
20230121422
2023-04-20

Troubleshooting system and method for current sensors

#36
20230117130
2023-04-20

Motor inverter

#37
20220414306
2022-12-29

System and method for formal fault propagation analysis

#38
20220352100
2022-11-03

System and method for physically detecting counterfeit electronics

#39
20220291278
2022-09-15

UNIFIED MEASUREMENT SYSTEM FOR STATIC AND DYNAMIC CHARACTERIZATION OF A DEVICE UNDER TEST

#40
20220236319
2022-07-28

Current supply device and test system including the same

#41
20220113353
2022-04-14

INPUT-OUTPUT DEVICE WITH DEBUG CONTROLLER

#42
20220065923
2022-03-03

Electronic device and corresponding self-test method

#43
20210325447
2021-10-21

Electrical power analyzer for large and small scale devices for environmental and ecological optimization

#44
20210231728
2021-07-29

Current supply device and test system including the same

#45
20210208192
2021-07-08

Method for detecting an open circuit state in a piezoelectric element connection

#46
20210080499
2021-03-18

State output circuit and power supply apparatus

#47
20210063474
2021-03-04

Controlling power dissipation in an output stage of a test channel

#48
20210018557
2021-01-21

Chip testing device

#49
20210003630
2021-01-07

Maximization of side-channel sensitivity for trojan detection

#50
20200200820
2020-06-25

System and method for formal fault propagation analysis

#51
20200144204
2020-05-07

System and method for physically detecting counterfeit electronics

#52
20200116777
2020-04-16

System for detecting faults in a transmission line by using a complex signal

#53
20190369157
2019-12-05

Integrated circuit intended for insulation defect detection and having a conductive armature

#54
20190122227
2019-04-25

Counterfeit integrated circuit detection by comparing integrated circuit signature to reference signature

#55
20190101584
2019-04-04

Testing and calibration of a circuit arrangement

#56
20180364298
2018-12-20

SYSTEM AND METHOD FOR FORMAL CIRCUIT VERIFICATION

#57
20180335480
2018-11-22

Modular power supply monitoring by accessory interface of a test and measurement instrument

#58
20180328990
2018-11-15

Method and system for measuring a propagation delay and transmittance of a device under test (DUT)

#59
20180321304
2018-11-08

APPARATUS AND METHOD FOR PERFORMING AVALANCHE MODE DELTA VSD TESTING

#60
20180284189
2018-10-04

Measurement device and method for measuring a device under test

#61
20180189523
2018-07-05

Counterfeit microelectronics detection based on capacitive and inductive signatures

#62
20180089984
2018-03-29

DEVICE, SYSTEM AND METHOD FOR DETECTING DEGRADATION OF A FLEXIBLE CIRCUIT

#63
20170315672
2017-11-02

Circuit board inspection device and circuit board inspection method

#64
20170261545
2017-09-14

Method and system for testing an electronic unit

#65
20170122993
2017-05-04

Determining the current return path integrity in an electric device connected or connectable to a further device

#66
20160216302
2016-07-28

Determining the current return path integrity in an electric device connected or connectable to a further device

#67
20160178676
2016-06-23

Mobile device tester for precise inductive power measurement and calibration unit therefor and method therefor

#68
20160097804
2016-04-07

Transmission line pulse and very fast transmission line pulse reflection control

#69
20160018452
2016-01-21

Cancellation of secondary reverse reflections in a very-fast transmission line pulse system

#70
20160018450
2016-01-21

S-parameter measurements using real-time oscilloscopes

#71
20160011256
2016-01-14

Controlling signal path inductance in automatic test equipment

#72
20150309100
2015-10-29

Determining the current return path integrity in an electric device connected or connectable to a further device

#73
20150219714
2015-08-06

Counterfeit microelectronics detection based on capacitive and inductive signatures

#74
20150073749
2015-03-12

Signal measurement systems and methods

#75
20150070041
2015-03-12

Test interface board and test system including the same

#76
20140368213
2014-12-18

Electric circuit evaluation method and electric circuit

#77
20140258795
2014-09-11

Bit error pattern analyzer and method

#78
20140184232
2014-07-03

Tester for lightning arresters counter

#79
20140167793
2014-06-19

Measurement system for characterising a device under test

#80
20140111186
2014-04-24

Impedance source ranging apparatus and method

#81
20140103937
2014-04-17

State of health estimation of power converters

#82
20140084950
2014-03-27

Cancellation of secondary reverse reflections in a very-fast transmission line pulse system

#83
20140055123
2014-02-27

Motor power simulating apparatus for fuel cell power module evaluation

#84
20140002938
2014-01-02

Test device for buck circuit

#85
20130181730
2013-07-18

Pulsed behavior modeling with steady state average conditions

#86
20130035892
2013-02-07

APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT FOR TESTING PROCESSING ELECTRONICS

#87
20120293185
2012-11-22

Determining the current return path integrity in an electric device connected or connectable to a further device

#88
20120274344
2012-11-01

TESTING SYSTEM FOR PRINTED CIRCUIT BOARD

#89
20120253729
2012-10-04

Test system, test signal auxiliary device, and test signal generation method thereof

#90
20120226463
2012-09-06

System and method for physically detecting counterfeit electronics

#91
20120218004
2012-08-30

Power supply apparatus for test apparatus

#92
20120187968
2012-07-26

Test apparatus with power cutoff section having variable maximum and minimum thresholds

#93
20120169351
2012-07-05

Signal measurement systems and methods

#94
20120161785
2012-06-28

System for testing motherboard performance

#95
20120153933
2012-06-21

Method and system for producing a signal with a power change determined by a phase or frequency difference between two signal sources

#96
20120136600
2012-05-31

Using continuous sweep frequencies in a system frequency response test

#97
20120081129
2012-04-05

TEST APPARATUS

#98
20120065906
2012-03-15

High throughput semiconductor device testing

#99
20120062247
2012-03-15

Test system and method

#100
20120049893
2012-03-01

Power supply apparatus for test apparatus

#101
20120014074
2012-01-19

Power supply unit

#102
20110279138
2011-11-17

Identifying a signal on a printed circuit board under test

#103
20110140731
2011-06-16

Electronic device and method for testing a circuit board

#104
20110133753
2011-06-09

Electronic device and method for testing a circuit board

#105
20110133752
2011-06-09

Electronic device and method for testing a circuit board

#106
20110128020
2011-06-02

Test apparatus and power supply apparatus

#107
20110109334
2011-05-12

Method for detecting component defects of an analog signal processing circuit, especially for a measurement transmitter

#108
20110084703
2011-04-14

Frequency extension methods and apparatus for low-frequency electronic instrumentation

#109
20110074497
2011-03-31

Power supply stabilizing circuit, electronic device and test apparatus

#110
20110025300
2011-02-03

Electrical power quality test circuitry and method

#111
20110018576
2011-01-27

METHOD AND DEVICE FOR TESTING SEMICONDUCTOR

#112
20110018549
2011-01-27

Test apparatus, additional circuit and test board for judgment based on peak current

#113
20100312515
2010-12-09

Test apparatus, performance board and calibration board

#114
20100156492
2010-06-24

System and method for thermal limit control

#115
20100127713
2010-05-27

Testing apparatus for testing electronic system with 5-wire resistive touch panel and the method therefor

#116
20100109679
2010-05-06

Method for determining the current return path integrity in an electric device connected or connectable to a further device

#117
20100097074
2010-04-22

Continuous series arc generator

#118
20100052927
2010-03-04

System and method for testing charging current of a mobile electronic device

#119
20100026315
2010-02-04

SIGNAL MEASUREMENT SYSTEMS AND METHODS

#120
20100021049
2010-01-28

Method and apparatus for failure analysis of semiconductor integrated circuit devices

#121
20090243563
2009-10-01

Power supply circuit and test apparatus

#122
20090216479
2009-08-27

METHOD AND APPARATUS FOR TESTING A POWER ENGINEERING DEVICE

#123
20090088995
2009-04-02

METHOD FOR DETERMINING THE LINEAR ELECTRICAL RESPONSE OF A TRANSFORMER, GENERATOR OR ELECTRICAL MOTOR

#124
20090085575
2009-04-02

Testing method for a ground fault detector

#125
20090072802
2009-03-19

Voltage generating apparatus, current generating apparatus, and test apparatus

#126
20090063100
2009-03-05

Analog signal test using a-priori information

#127
20090051366
2009-02-26

Test system and daughter unit

#128
20080309460
2008-12-18

Method and a system for determining between devices a reference time for execution of a task thereon

#129
20080265916
2008-10-30

Method of performing signal-measured calibration

#130
20080265911
2008-10-30

Power Sensing Module with Built-In Mismatch and Correction

#131
20080224715
2008-09-18

Light-driving system capable of providing signal-measured calibration and a method for performing the same

#132
20080157788
2008-07-03

System and method for testing voltage endurance

#133
20080095271
2008-04-24

Characterization of a frequency response for a frequency translation device

#134
20080088287
2008-04-17

Voltage generating apparatus, current generating apparatus, and test apparatus

#135
20080074133
2008-03-27

VOLTAGE GENERATING APPARATUS, CURRENT GENERATING APPARATUS, AND TEST APPARATUS

#136
20080035371
2008-02-14

Circuit board with embedded components and manufacturing and measuring method thereof

#137
20080020712
2008-01-24

Fault detection method and apparatus for analog to digital converter circuits

#138
20070296400
2007-12-27

Voltage generating apparatus, current generating apparatus, and test apparatus

#139
20070219739
2007-09-20

Mixer measurement system and method using a chaotic signal

#140
20070139054
2007-06-21

Stimulation-response measurement system and method using a chaotic lock-in amplifier

#141
20070069813
2007-03-29

Correlation method for monitoring power amplifier

#142
20070067129
2007-03-22

Device and method for testing integrated circuits

#143
20070061658
2007-03-15

Testing circuit and related method of injecting a time jitter

#144
20070005118
2007-01-04

Medical device testing apparatus

#145
20060279275
2006-12-14

Signal measurement systems and methods

#146
20060192571
2006-08-31

Source measure circuit

#147
20060132163
2006-06-22

Using parametric measurement units as a source of power for a device under test

#148
20060087322
2006-04-27

Method and apparatus for a remote electric power line conductor faulted circuit current, conductor temperature, conductor potential and conductor strain monitoring and alarm system

#149
20050073319
2005-04-07

Floating impedance high voltage simultaneously test circuit and test method thereof

#150
20050030069
2005-02-10

Semiconductor test device

#151
18758764
2025-05-13

Grid relay fault detection

#152
17183084
2022-05-31

Status check for a switch

#153
13181024
2014-09-23

Adjustable signal sampling sensor and method