ClassID:

171971

G01R31/44 - page 2 - 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 lamps

Recent Application in this class:
#301
20150317927
2015-11-05

Test structure of display panel and test structure of tested display panel

#302
20150309124
2015-10-29

Method and apparatus for revealing errors in the case of a light signal

#303
20150301128
2015-10-22

Method and apparatus for the diagnosis of a faulty light-emitting means

#304
20150288293
2015-10-08

Auxiliary power supply for AC powered electronics

#305
20150247892
2015-09-03

Method for the characterization and monitoring of integrated circuits

#306
20150177290
2015-06-25

CONTROLLER FOR AUTOMATICALLY DETECTING THE MAXIMAL OPERATING CURRENT OF LIGHT SOURCES AND DETECTION METHOD THEREOF

#307
20150160305
2015-06-11

METHOD OF TESTING A DIMMING LIGHTING SYSTEM

#308
20150160275
2015-06-11

SYSTEM AND METHOD FOR MONITORING POWER CONSUMPTION OF AN LED LAMP

#309
20150137961
2015-05-21

System for detecting the integrity of a lighting circuit

#310
20150137709
2015-05-21

Backlight module and method for detecting electrostatic damage thereof

#311
20150137701
2015-05-21

Optoelectronic component device

#312
20150127299
2015-05-07

Methods and systems of proactive monitoring of LED lights

#313
20150123667
2015-05-07

High throughput hot testing method and system for high-brightness light-emitting diodes

#314
20150120246
2015-04-30

Apparatus and methods for gathering and using operating data from a lighting product

#315
20150108988
2015-04-23

Light-emitting device diagnostic circuit

#316
20150108987
2015-04-23

Apparatus, method and system for checking rear lamp

#317
20150102814
2015-04-16

Lighting maintenance, testing and repair kit and method of use thereof

#318
20150097592
2015-04-09

DIRECT TESTING FOR PERIPHERAL CIRCUITS IN FLAT PANEL DEVICES

#319
20150084637
2015-03-26

ASSEMBLY AND METHOD FOR EVALUATING THE STATE OF AN ELECTRONIC UNIT USED FOR ILLUMINATION PURPOSES

#320
20150077130
2015-03-19

Insulation fault locating system using branch-selective feeding, and selective insulation fault monitoring system and method for determining a cross-connection impedance between two subsystems

#321
20150077015
2015-03-19

LIGHTING PERFORMANCE POWER MONITORING SYSTEM AND METHOD WITH OPTIONAL INTEGRATED LIGHT CONTROL

#322
20150054542
2015-02-26

Organic light-emitting display device and method of detecting defect in the organic light-emitting display device

#323
20150054515
2015-02-26

Printed circuit board assembly and display device having the same

#324
20150048835
2015-02-19

Apparatus and method for inspecting an organic light-emitting display apparatus

#325
20150042347
2015-02-12

System, apparatus and method for light diffusion and testing for fixtures

#326
20150039251
2015-02-05

Evaluation method, evaluation device, evaluation program, recording medium, and manufacturing method for organic electroluminescence element

#327
20150028876
2015-01-29

METHOD AND APPARATUS FOR TESTING A LIGHTING DEVICE UNDER TEMPERATURE

#328
20140375701
2014-12-25

System and methods for aging compensation in AMOLED displays

#329
20140375322
2014-12-25

TEST SYSTEM AND METHOD FOR TESTING BACKLIGHT UNIT OF ELECTRONIC DEVICE

#330
20140368204
2014-12-18

Techniques for assessing condition of leds and power supply

#331
20140368111
2014-12-18

Long life, fail safe traffic light

#332
20140361696
2014-12-11

Lighting systems with uniform LED brightness

#333
20140361623
2014-12-11

Auxiliary power supply for lighting driver circuitry

#334
20140354285
2014-12-04

Organic light emitting display panel

#335
20140354178
2014-12-04

Lighting driver having multiple dimming interfaces

#336
20140327359
2014-11-06

Illumination apparatus and light emitting module

#337
20140312880
2014-10-23

WIRELESS LAMP POWER SUPPLY DETECTION SYSTEM AND METHOD

#338
20140304961
2014-10-16

LED light string diagnostic and repair system

#339
20140300371
2014-10-09

Device and method to prevent inter-system interference

#340
20140297227
2014-10-02

System and method for planning and monitoring a light sensory network

#341
20140266287
2014-09-18

Testing device for electrical safety using wireless communication

#342
20140266217
2014-09-18

Method and system for detecting LED short circuit in LED strings or detecting matching among LED strings

#343
20140232409
2014-08-21

Organic light emitting display and driving method thereof

#344
20140225619
2014-08-14

Light bulb storage and testing assembly

#345
20140214362
2014-07-31

METHOD AND SYSTEM OF DETECTING FLICKERING FREQUENCY OF AMBIENT LIGHT SOURCE

#346
20140167771
2014-06-19

Method and apparatus for testing light-emitting device

#347
20140167770
2014-06-19

Lighting jig

#348
20140167769
2014-06-19

Organic light emitting display device including a redundant element for a test gate line

#349
20140159733
2014-06-12

DETECTION APPARATUS FOR LIGHT-EMITTING DIODE CHIP

#350
20140159732
2014-06-12

Detection apparatus for light-emitting diode chip

#351
20140154818
2014-06-05

Defect detection method, method for repairing organic EL element, and organic EL display panel

#352
20140139227
2014-05-22

Light-emitting element failure detector and method for detecting light-emitting element failure

#353
20140117994
2014-05-01

CALIBRATING A LIGHTING DEVICE COMPRISING A SEMICONDUCTOR LIGHT SOURCE

#354
20140111241
2014-04-24

Optical testing of a multi quantum well semiconductor device

#355
20140103932
2014-04-17

SYSTEM AND METHOD FOR LIGHT INTENSITY MONITORING

#356
20140097943
2014-04-10

ELECTRONIC PAPER PANEL AND ELECTRONIC SHELF LAVEL SYSTEM AND METHOD FOR DRIVING THEREOF

#357
20140084931
2014-03-27

Detection apparatus for light-emitting diode chips having a light sensing device receiving light beams penetrated through a transparent chuck

#358
20140074434
2014-03-13

METHODS AND APPARATUS FOR END-OF-LIFE ESTIMATION OF SOLID STATE LIGHTING FIXTURES

#359
20140052390
2014-02-20

APPARATUS AND METHOD FOR DETECTING ERROR AND VARIATION IN LIGHT-EMITTING DIODE LIGHTTING

#360
20140049260
2014-02-20

Method of measuring thermal electric characteristics of semiconductor device

#361
20140021957
2014-01-23

APPARATUS AND METHOD FOR DETECTING FLUORESCENT LIGHTING

#362
20140009161
2014-01-09

Test machine and the test method for light emitting diode backlight driver, and, manufacturing method for monitor power board

#363
20140002090
2014-01-02

Test structure of display panel and testing method thereof and test structure of tested display panel

#364
20130335093
2013-12-19

METHOD FOR MEASURING THE LIGHT PROPERTIES OF LIGHT-EMITTING DIODES

#365
20130307549
2013-11-21

INSTRUMENT FOR MEASURING LED LIGHT SOURCE

#366
20130304304
2013-11-14

Internal power supply control device having at least one lighting control device for a motor vehicle

#367
20130265056
2013-10-10

Apparatus and method of LED short detection

#368
20130242549
2013-09-19

TEST DEVICE FOR LED LIGHT BAR

#369
20130229185
2013-09-05

TRAILER LIGHT TESTER

#370
20130221970
2013-08-29

Trailer connection checking device and method

#371
20130207662
2013-08-15

METHOD FOR TESTING LED LIGHT BAR

#372
20130201483
2013-08-08

Method and apparatus for testing light-emitting device

#373
20130147376
2013-06-13

Emergency lighting systems including bidirectional booster/charger circuits

#374
20130147351
2013-06-13

Dimming control for emergency lighting systems

#375
20130127362
2013-05-23

Emergency lighting systems and methods for solid state lighting apparatus

#376
20130119275
2013-05-16

High throughput hot testing method and system for high-brightness light-emitting diodes

#377
20120299740
2012-11-29

Method and apparatus pertaining to automatic electrical-fault detection

#378
20120274224
2012-11-01

Voltage detecting device for LED driver

#379
20120245880
2012-09-27

Testing and monitoring an electrical system

#380
20120146653
2012-06-14

Trailer Light Testing Apparatus

#381
20120072138
2012-03-22

System and method for streetlight monitoring diagnostics

#382
20120069588
2012-03-22

Moving light table

#383
20120038363
2012-02-16

System and method of quantifying color and intensity of light sources

#384
20120007602
2012-01-12

Lighting tester

#385
20120001552
2012-01-05

Failure Detection System and Method for LED Lighting Equipment

#386
20110231130
2011-09-22

Testing apparatus and method for testing light emitting diode lamp

#387
20110228273
2011-09-22

Testing apparatus for testing light emitting diode lamp and method for operating the same

#388
20110130981
2011-06-02

System and methods for aging compensation in AMOLED displays

#389
20110095867
2011-04-28

Remote monitoring and control of LED based street lights

#390
20110084613
2011-04-14

End-of-life protection circuit and method for high intensity discharge lamp ballast

#391
20110037479
2011-02-17

Method for Fault Monitoring at a Lighting Output of a Motor Vehicle

#392
20100271178
2010-10-28

Remote monitoring and control of LED based street lights

#393
20100213944
2010-08-26

Diagnosis device, diagnosis method, and lamp ballast circuit using the same

#394
20100026188
2010-02-04

Automatic lamp detection method and optimal operation for fluorescent lamps

#395
20090292403
2009-11-26

Lighting performance power monitoring system and method with optional integrated light control

#396
20090261834
2009-10-22

Test system

#397
20090222241
2009-09-03

System and method for streetlight monitoring diagnostics

#398
20090222223
2009-09-03

System and method for streetlight monitoring diagnostics

#399
20090212784
2009-08-27

Electrical lighting tester for vehicle-towed trailers

#400
20090164174
2009-06-25

SOLAR SYSTEM AUTOMATIC SIZING AND FAILURE IDENTIFICATION ON LOCATION USING RESIDENT GPS RECEIVER

#401
20090079415
2009-03-26

Current detection circuit and current detection method

#402
20090027870
2009-01-29

Method for detecting the condition of a lamp for heating blank bodies made of thermoplastic material and heating installation arranged for use thereof

#403
20090001991
2009-01-01

Projection lamp test device

#404
20080315885
2008-12-25

Testing device for lighting means

#405
20080278350
2008-11-13

Light monitoring system and method for operating same

#406
20080265904
2008-10-30

Trailer check

#407
20080162064
2008-07-03

Moving light table

#408
20080116825
2008-05-22

Apparatus and method for detecting failure in an emergency lighting lamphead

#409
20080061791
2008-03-13

Procedure for testing the function of a lamp circuit

#410
20080042656
2008-02-21

Trailer light circuit testing device

#411
20080036616
2008-02-14

Lamp or LED failure monitoring system

#412
20070296416
2007-12-27

Circuit for detecting end of life of fluorescent lamp

#413
20070282547
2007-12-06

Lighting performance power monitoring system and method with optional integrated light control

#414
20070279919
2007-12-06

Button-type tester for a lamp string

#415
20070210805
2007-09-13

Insulation detecting method and insulation detecting device

#416
20070158949
2007-07-12

Bicycle provided with an on-board control system and automatic rental system comprising said bicycles

#417
20070120570
2007-05-31

Trailer illumination system test drive and method of use

#418
20070063706
2007-03-22

Repair device for decorative light shunt

#419
20070057676
2007-03-15

Pulse shunt that allows for the use of light emitting diodes in vehicles that have a pulsed lamp check function in their external lighting system and/or trailers connected thereto

#420
20060170427
2006-08-03

Exterior lamp check for motor vehicles

#421
20060097726
2006-05-11

Detection of malfunctioning bulbs in decorative light strings

#422
20060076962
2006-04-13

Fluorescent light bulb test apparatus and method of use

#423
20060043974
2006-03-02

Repair device for decorative light shunt

#424
20060043938
2006-03-02

Automotive electrical system configuration using a two bus structure

#425
20060006814
2006-01-12

System and method for automated filament testing of gas discharge lamps

#426
20050174808
2005-08-11

Quick attachment fixture and power card for diode-based light devices

#427
20050062481
2005-03-24

Wayside LED signal for railroad and transit applications

#428
17839678
2023-11-28

Fifth wheel trailer light testing device

#429
15889495
2020-05-26

Vehicle light tester

#430
15731904
2018-12-18

Vehicle light detector device (VLDD)

#431
15493257
2020-01-07

Non-contact voltage tester with self-test

#432
14752363
2017-12-05

Reconfigurable LED load board clamp

#433
14303910
2018-07-31

Device testing systems and methods

#434
13970964
2017-05-16

Illumination device and temperature calibration method

#435
13895654
2016-09-13

Edge electrode for characterization of semiconductor wafers

#436
13831242
2017-03-07

System and method of monitoring an electronic discharge device in an air purfication system

#437
13715486
2015-11-03

Probe and method of manufacture for semiconductor wafer characterization

#438
12945154
2015-06-30

Diagnostic tool for trailer lights

#439
12798768
2015-02-03

Trailer light tester