ClassID:

171758

G01R31/2825 - 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; Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment

Recent Application in this class:
#1
20260147234
2026-05-28

OPTICAL UNITS AND METHODS IMPLEMENTED THEREOF

#2
20260120600
2026-04-30

DISPLAY DEVICE AND METHOD OF INSPECTING DISPLAY DEVICE, AND ELECTRONIC DEVICE

#3
20260072073
2026-03-12

DETECTION DEVICE OF DISPLAY PANEL AND DETECTION METHOD THEREOF

#4
20260024475
2026-01-22

DISPLAY MODULE AND DISPLAY APPARATUS

#5
20260011272
2026-01-08

DISPLAY DEVICE AND OPERATING METHOD THEREOF

#6
20250321265
2025-10-16

AUTOMATED TEST SYSTEM FOR TESTING SINGULATED ELECTRONIC COMPONENTS AND A METHOD OF TESTING SINGULATED ELECTRONIC COMPONENTS

#7
20250321263
2025-10-16

SENSOR DRIVER, ELECTRONIC DEVICE INCLUDING THE SAME, AND ELECTRONIC DEVICE TESTING METHOD

#8
20250293078
2025-09-18

TRANSFER APPARATUS FOR DISPLAY MODULE AND METHOD OF TRANSFERRING DISPLAY MODULE

#9
20250271493
2025-08-28

DISPLAY DEVICE CAPABLE OF DETECTING PANEL CRACKS

#10
20250234920
2025-07-24

ELECTRONIC VAPORISER SYSTEM

#11
20250224439
2025-07-10

COMMON VOLTAGE LOADING ANALOG CIRCUIT AND DISPLAY DEVICE

#12
20250138048
2025-05-01

TEST MODULE FOR TESTING IMAGE SENSOR AND TEST SYSTEM INCLUDING THE TEST MODULE

#13
20250067793
2025-02-27

ELECTRONIC DEVICE

#14
20240411405
2024-12-12

METHOD OF INSPECTING A TOUCH PANEL AND A DISPLAY DEVICE FOR INSPECTING A TOUCH PANEL

#15
20240405300
2024-12-05

APPARATUS AND A METHOD FOR MANAGEMENT OF RECHARGEABLE BATTERIES

#16
20240257764
2024-08-01

OPTICAL COMPENSATION SYSTEM AND OPTICAL COMPENSATING METHOD

#17
20240248130
2024-07-25

DIAGNOSIS OF MOBILE DEVICES USING BUILT-IN ACTUATORS AND SENSORS

#18
20240151766
2024-05-09

AUDIO AMPLIFIER CIRCUIT AND AUDIO OUTPUT DEVICE USING THE SAME

#19
20240094246
2024-03-21

INSPECTION DEVICE FOR DISPLAY APPARATUS AND INSPECTION METHOD FOR DISPLAY APPARATUS

#20
20240088839
2024-03-14

AN AMPLIFIER FOR A DUAL BACKPLATE MEMS MICROPHONE

#21
20230298493
2023-09-21

DISPLAY DEVICE

#22
20230180826
2023-06-15

Electronic vaporizer system

#23
20230160949
2023-05-25

Automated test system for testing singulated electronic components and a method of testing singulated electronic components

#24
20220404407
2022-12-22

Method and apparatus for detecting a load

#25
20220365127
2022-11-17

METHOD OF IDENTIFYING APPLIANCES BY ANALYZING HARMONIC COMPONENTS OF POWER SIGNAL AND DEVICES FOR PERFORMING THE SAME

#26
20220279297
2022-09-01

Method and device for processing information, terminal device, and storage medium

#27
20220206049
2022-06-30

Display module inspection device and display module inspection method

#28
20220128851
2022-04-28

Display device

#29
20220068727
2022-03-03

Display panel and test method thereof

#30
20220057431
2022-02-24

Jig for inspection of display panel

#31
20220036811
2022-02-03

LED display screen calibration method and related apparatus

#32
20220018895
2022-01-20

Diagnosis of mobile devices using built-in actuators and sensors

#33
20210398006
2021-12-23

System and method for semantics based probabilistic fault diagnosis

#34
20210349144
2021-11-11

Device, system, and method for testing printed circuit board

#35
20210327228
2021-10-21

Measurement devices with visual indication of detected electrical conditions

#36
20210280105
2021-09-09

MEMS display device with auto-inspection mechanism

#37
20210278454
2021-09-09

Automatic testing system and method

#38
20210247635
2021-08-12

Display device

#39
20210208191
2021-07-08

Test system and signal transmission circuit board thereof

#40
20210190824
2021-06-24

PROBE DETECTION DEVICE AND PANEL LIGHTING TEST DEVICE

#41
20210165036
2021-06-03

TESTING CABLE FOR VOIP, ISDN, DATA, AND ANALOG COMMUNICATION

#42
20210136504
2021-05-06

Method and device for processing information, terminal device, and storage medium

#43
20210116482
2021-04-22

System and method for identifying product information

#44
20210092540
2021-03-25

Audio playback under short circuit conditions

#45
20210090479
2021-03-25

Display device and associated detection method

#46
20200363466
2020-11-19

Display device and inspection method of display device

#47
20200363452
2020-11-19

End effector attachment for testing electronic touchscreen device

#48
20200333391
2020-10-22

Display panel and display device

#49
20200300906
2020-09-24

Display panel and method for testing for occurrence of crack in display panel

#50
20200279820
2020-09-03

Array substrate, display panel, and display device having a notched display area

#51
20200225515
2020-07-16

Method of examining reliability of a gate driver on array (GOA) circuit and system thereof

#52
20200213794
2020-07-02

Method and system for measuring total sound pressure level of noise, and computer readable storage medium

#53
20200213394
2020-07-02

Electric device monitoring system and electric device monitoring method

#54
20200201166
2020-06-25

Camera module testing fixture

#55
20200192524
2020-06-18

Testing device of display module, testing system including the same, and testing method using the same

#56
20200184867
2020-06-11

Display device, sensing circuit and source driver integrated circuit

#57
20200174062
2020-06-04

Display panel and method for testing for occurrence of crack in display panel

#58
20200166786
2020-05-28

Display device

#59
20200152151
2020-05-14

GOA detection circuit and testing method therefor

#60
20200112808
2020-04-09

Speaker load diagnostics

#61
20200105800
2020-04-02

DRIVER CIRCUIT AND MANUFACTURING METHODS THEREOF FOR DISPLAY DEVICES

#62
20200103459
2020-04-02

Display panel test circuit and display panel test device

#63
20200050068
2020-02-13

Display panel and manufacturing method thereof

#64
20200035135
2020-01-30

Testing apparatus and testing method for display panel

#65
20200027379
2020-01-23

Short detection device, a short detection circuit and a display device using the same

#66
20200025820
2020-01-23

Display device and detection method for the display device

#67
20200011912
2020-01-09

Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects

#68
20200003827
2020-01-02

Identification circuit for cable television plug-in fixed attenuator

#69
20190380672
2019-12-19

Intra-oral imaging sensor with operation based on output of a multi-dimensional sensor

#70
20190363028
2019-11-28

Display substrate, method for forming display substrate and method for detecting the same

#71
20190362662
2019-11-28

Display device and testing method for display panel

#72
20190326906
2019-10-24

Shaft proximity sensors

#73
20190324078
2019-10-24

Method and device for calculating household appliance faults

#74
20190318898
2019-10-17

Vacuum tube rear device

#75
20190304350
2019-10-03

Panel defect detection method and a display driver apparatus incorporating the same

#76
20190294290
2019-09-26

DISPLAY SUBSTRATE AND SHORT-CIRCUIT DETECTING METHOD THEREOF, AND DISPLAY DEVICE

#77
20190285691
2019-09-19

Display device and crack inspection method thereof

#78
20190266506
2019-08-29

System and method for semantics based probabilistic fault diagnosis

#79
20190250206
2019-08-15

FAILURE DIAGNOSIS SYSTEM

#80
20190195940
2019-06-27

DETECTING CIRCUIT AND DISPLAY PANEL

#81
20190178932
2019-06-13

Refrigeration system, failure diagnostic system thereof, failure diagnostic method, controller and storage medium

#82
20190171049
2019-06-06

Display device

#83
20190154753
2019-05-23

Device operations monitoring

#84
20190147780
2019-05-16

Pixel inspection method, pixel inspection device, and display device

#85
20190116672
2019-04-18

Display panel, detection method thereof, flexible printed circuit and display device

#86
20190064286
2019-02-28

Illuminating fixture and device

#87
20190064255
2019-02-28

Detection device and detection method

#88
20190045311
2019-02-07

Production Line PCB Serial Programming and Testing Method and System

#89
20180342185
2018-11-29

Display device and inspecting method therefor

#90
20180337553
2018-11-22

Adapter

#91
20180328970
2018-11-15

Battery disconnect for electrical drain test system

#92
20180328967
2018-11-15

Electrical meter system for energy desegregation

#93
20180299502
2018-10-18

Functional verification process and universal platform for high-volume reverse logistics of CPE devices

#94
20180292691
2018-10-11

Display substrate and test method thereof

#95
20180259571
2018-09-13

Device operations monitoring

#96
20180241354
2018-08-23

Method for load measurement in switching amplifiers, corresponding device and amplifier

#97
20180231603
2018-08-16

Systems and Methods for Detecting Occurence of an Event in a Household Environment

#98
20180212415
2018-07-26

Electrical device with failure monitoring function, electrical system and terminal device

#99
20180203046
2018-07-19

Measurement method for a device, matrix device, and method for driving matrix device

#100
20180191145
2018-07-05

Household appliance and apparatus and method for detecting arc fault in the same

#101
20180180645
2018-06-28

End effector attachment for testing electronic touchscreen device

#102
20180172755
2018-06-21

Doorbell camera test tool

#103
20180136270
2018-05-17

PRODUCT SELF-TESTING METHOD

#104
20180120375
2018-05-03

Testing integrated circuit, testing method and electronic device

#105
20180109891
2018-04-19

Production line PCB serial programming and testing method and system

#106
20170370982
2017-12-28

Panel structure with detecting circuit and detecting circuit for panel

#107
20170365205
2017-12-21

Display device and drive method therefor

#108
20170350923
2017-12-07

Load detector

#109
20170346447
2017-11-30

Method for load measurement in switching amplifiers, corresponding device and amplifier

#110
20170328939
2017-11-16

Method and apparatus to evaluate audio equipment via at least one filter for dynamic distortions and or differential phase and or frequency modulation effects

#111
20170245379
2017-08-24

SHORT DETECTION CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

#112
20170219856
2017-08-03

Display panel inspection system and inspection method for the same

#113
20170186351
2017-06-29

Display panel, method and device for measuring screen flickering, and display device

#114
20170184661
2017-06-29

Method for locating a fault

#115
20170168330
2017-06-15

Display panel and a manufacturing method thereof, a TFT test method

#116
20170153522
2017-06-01

Baseplate circuit and display panel

#117
20170146582
2017-05-25

TEST DEVICE AND METHOD FOR DISPLAY PANEL

#118
20170141743
2017-05-18

Speaker driver

#119
20170074913
2017-03-16

Device and method for estimation operation statuses of individual electrical appliances

#120
20170064475
2017-03-02

Production line PCB serial programming and testing method and system

#121
20170043999
2017-02-16

Electronic vaporiser system

#122
20170043998
2017-02-16

Electronic vaporizer system

#123
20170043996
2017-02-16

Electronic vaporiser system

#124
20170042240
2017-02-16

Electronic vaporiser system

#125
20170042239
2017-02-16

Electronic vaporiser system

#126
20170042238
2017-02-16

Electronic vaporiser system

#127
20170042237
2017-02-16

Electronic vaporiser system

#128
20170042236
2017-02-16

Electronic vaporiser system

#129
20170042235
2017-02-16

Electronic vaporiser system

#130
20170042234
2017-02-16

Electronic vaporiser system

#131
20170042233
2017-02-16

Electronic vaporiser system

#132
20170042224
2017-02-16

Electronic vaporiser system

#133
20170042214
2017-02-16

Electronic vaporiser system

#134
20170025051
2017-01-26

Detecting circuit, detecting method and display device

#135
20160377673
2016-12-29

Method and circuit for determining faults in appliances

#136
20160282406
2016-09-29

ELECTRONIC DEVICE AND METHOD FOR DETECTING EXTERNAL DEVICE FROM ELECTRONIC DEVICE

#137
20160252567
2016-09-01

Method and apparatus to evaluate audio equipment via filter banks for dynamic distortions and or differential phase and frequency modulation effects

#138
20160252566
2016-09-01

Electronic system and method for testing capacitive circuit lines

#139
20160238638
2016-08-18

Device and method for detecting a state

#140
20160198259
2016-07-07

Acoustic device, acoustic system, moving body device, and malfunction diagnosis method for acoustic system

#141
20160146880
2016-05-26

Display substrate, its testing method and its manufacturing method

#142
20160124033
2016-05-05

Electrical drain test system and method

#143
20160084875
2016-03-24

Mobile terminal test device

#144
20160054369
2016-02-25

Method and circuit for determining dispersion of electric power towards ground in electric appliances

#145
20160033568
2016-02-04

Electronic device and detection method thereof

#146
20150378383
2015-12-31

Electric appliance monitor method and electric appliance monitor system

#147
20150357130
2015-12-10

Switch

#148
20150330861
2015-11-19

Current based air filter diagnostics and monitoring

#149
20140321018
2014-10-30

Excess voltage protection apparatus and diagnostic method for multi-stage excess voltage protection apparatuses

#150
20140145739
2014-05-29

Display panel and method for testing display panel

#151
20140132292
2014-05-15

Test board

#152
20130307561
2013-11-21

Test signal supplying device and semiconductor integrated circuit

#153
20130211663
2013-08-15

Non-bussed vehicle amplifier diagnostics

#154
20130204552
2013-08-08

METHOD AND APPARATUS FOR DETECTING DEVICE ANOMALY

#155
20130188795
2013-07-25

Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment

#156
20120306509
2012-12-06

Diagnostic circuit and method of testing a circuit

#157
20120262153
2012-10-18

Apparatus and method for measuring electrical parameters of circuit

#158
20120229939
2012-09-13

Methods, systems, and apparatus and for detecting parallel electrical arc faults

#159
20120229295
2012-09-13

MONITORING SYSTEM FOR AN ELECTRICAL DEVICE

#160
20120223719
2012-09-06

Fault detection device, electrical instrument and fault detection method

#161
20120191399
2012-07-26

System and method for detecting miswiring of an electrical appliance

#162
20120091988
2012-04-19

Remote machine sentinel

#163
20120023994
2012-02-02

Surge protector, an HVAC unit including the surge protector and a method of testing electrical equipment

#164
20110248722
2011-10-13

Diagnostic circuit and method of testing a circuit

#165
20110167618
2011-07-14

Electrical device manufacturing method

#166
20110010106
2011-01-13

Apparatus state detector, method for detecting apparatus state, apparatus state detection server and apparatus state detection system; living persons' anomaly detector, living persons' anomaly detection system and method for detecting living persons' anomaly, and apparatus-state database maintenance server

#167
20110002472
2011-01-06

Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment

#168
20100324855
2010-12-23

Systems and methods for remote electronics device testing

#169
20100204950
2010-08-12

AUTOMATED TEST FOR CONSUMER ELECTRONICS

#170
20100141269
2010-06-10

Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment

#171
20100070227
2010-03-18

System and method for identifying appliances by electrical characteristics

#172
20100070225
2010-03-18

System and method for identifying appliances by electrical characteristics

#173
20100053838
2010-03-04

Method and apparatus for remotely operating AC powered appliances from video interphones or shopping terminals

#174
20100052927
2010-03-04

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

#175
20100019775
2010-01-28

Short-circuit detecting circuit

#176
20090261808
2009-10-22

Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment

#177
20090261806
2009-10-22

Detection of the state of the elements of an electric branch comprising a load and a switch

#178
20090252342
2009-10-08

Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment

#179
20090222227
2009-09-03

Method and apparatus for testing the operating conditions of an electric network

#180
20090219034
2009-09-03

Diagnostic circuit and method of testing a circuit

#181
20090206816
2009-08-20

Controller for a domestic appliance and associated method

#182
20090167292
2009-07-02

Current measuring apparatus

#183
20090103228
2009-04-23

Method and apparatus for remotely operating AC powered appliances from video interphones or shopping terminals

#184
20090060212
2009-03-05

MULTI-CHANNEL SWITCH AND TESTING APPARATUS USING THE SAME

#185
20090058397
2009-03-05

Apparatus for verifying a low noise block output voltage

#186
20080211508
2008-09-04

Load bank

#187
20080180107
2008-07-31

CABLE TESTER FOR STAGE LIGHTING ENVIRONMENT

#188
20070108988
2007-05-17

Electronic judging apparatus for working state of the equipment

#189
20070069739
2007-03-29

Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment

#190
20070023537
2007-02-01

Digital thermostat analyzer ("DTA-7")

#191
20060181261
2006-08-17

Method and circuit arrangement for monitoring the mode of operation of one or more load circuits, especially of a domestic appliance

#192
20060106576
2006-05-18

Diagnosis system for household electric appliances

#193
20060026481
2006-02-02

System and method for testing electronic device performance

#194
20050073319
2005-04-07

Floating impedance high voltage simultaneously test circuit and test method thereof

#195
16690323
2020-12-29

Load diagnostics for audio amplifiers

#196
16572004
2020-11-10

Method for use of a calibration system for calibration of a speakerphone system utilizing a separate calibration device

#197
16571894
2020-11-10

System for calibration of a speakerphone system utilizing a separate calibration device

#198
16508286
2022-01-04

Apparatus for interfacing with a display panel compatible with a mobile industry processor interface

#199
15626558
2018-01-02

Monitoring and fault detection of electrical appliances for ambient intelligence

#200
15332835
2017-06-20

Monitoring and fault detection of electrical appliances for ambient intelligence

#201
13669290
2016-01-05

System testing techniques