| Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264) |
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| 07/11/2013 | US20130179061 Smart electric vehicle (ev) charging and grid integration apparatus and methods |
| 07/11/2013 | US20130176049 Solar generator |
| 07/11/2013 | US20130176046 Mobile transformer testing system |
| 07/11/2013 | US20130176044 Semiconductor apparatus |
| 07/11/2013 | US20130176034 Apparatus for detecting failure in driving circuit for electric lifting-lowering device |
| 07/11/2013 | US20130176033 Battery protection device and testing method thereof |
| 07/11/2013 | US20130176032 Method and apparatus for detecting a zero-voltage condition across four quadrant switches |
| 07/11/2013 | US20130176031 Apparatus for detecting abnormality in an led vehicle lamp |
| 07/11/2013 | US20130175206 Batteries testing and sorting system and the method thereof |
| 07/11/2013 | DE19908858B4 CMOS-Bildsensor mit Prüfschaltung für das Verifizieren seiner Funktion CMOS image sensor test circuit for verifying its function |
| 07/11/2013 | DE10345977B4 Verfahren zum Testen von zu testenden Schaltungseinheiten mittels Mehrheitsentscheidungen und Testvorrichtung zur Durchführung des Verfahrens A method of testing of circuit units to be tested by means of majority decisions and test device for carrying out the method |
| 07/11/2013 | DE10312195B4 Integrierte Schaltung und Verfahren zum Setzen einer integrierten Schaltung in einen voreingestellten, generischen Operationsmodus Integrated circuit and method of setting an integrated circuit in a pre-set, the generic operation mode |
| 07/11/2013 | DE102012200115A1 Prüfsystem für Steckverbinder, Luft- oder Raumfahrzeug und Verfahren Test system for Connectors, aircraft or spacecraft and procedures |
| 07/11/2013 | DE10145727B4 Verfahren und Vorrichtung zum Verringern des Stromverbrauchs einer elektronischen Schaltung Method and apparatus for reducing the power consumption of an electronic circuit |
| 07/11/2013 | CA2795697A1 Tightness measuring apparatus and measuring method |
| 07/10/2013 | EP2613165A1 Method and device for measuring secondary cell internal impedance |
| 07/10/2013 | EP2613164A1 Distributed power generation device and method for operating same |
| 07/10/2013 | EP2613163A1 Self-diagnostic apparatus and method for electric device |
| 07/10/2013 | EP2613162A1 Insulation resistance detection device for vehicle |
| 07/10/2013 | EP2612410A1 Method and device for safely switching a photovoltaic system after differentiating the arc type |
| 07/10/2013 | EP2612395A2 System and methods for battery management |
| 07/10/2013 | EP2612338A1 Circuit breaker interrupter travel curve estimation |
| 07/10/2013 | EP2612244A1 Method for the on-line testing of pipeline stages temporarily not in use, and associated device |
| 07/10/2013 | EP2612157A1 Method and device for controlling the latency of electronic circuits |
| 07/10/2013 | EP2612156A1 Modular scanner, and method for operating same |
| 07/10/2013 | EP2612155A1 Device and method for locating an earth fault on a cable |
| 07/10/2013 | CN203056963U Voltage transformation module for electrical quantity display of lithium battery module |
| 07/10/2013 | CN203056616U Aging circuit for storage battery charging and discharging |
| 07/10/2013 | CN203055289U Solution conductivity test pen |
| 07/10/2013 | CN203054204U On-line detection device for electric quantity of aviation storage battery |
| 07/10/2013 | CN203054203U Electric quantity monitoring device of wireless alarm |
| 07/10/2013 | CN203054202U Polymer lithium battery grouping voltage difference test device |
| 07/10/2013 | CN203054201U Accumulator health status remote on-line monitoring system |
| 07/10/2013 | CN203054200U Bearing detector |
| 07/10/2013 | CN203054199U Monitoring device of water resource measurement and control terminal |
| 07/10/2013 | CN203054198U Generator carbon brush collector ring system fault simulation device |
| 07/10/2013 | CN203054197U Novel fast connection auxiliary positioning device for wind generating set test |
| 07/10/2013 | CN203054196U Touch screen-equipped visualization switch measurement system |
| 07/10/2013 | CN203054195U Intelligent detector for breaker |
| 07/10/2013 | CN203054194U Monitoring system for breaking coil and closing coil of breaker |
| 07/10/2013 | CN203054193U On-line monitoring system for mechanical characteristic of vacuum circuit breaker |
| 07/10/2013 | CN203054192U High voltage cabinet optical-electric dialysis detection device |
| 07/10/2013 | CN203054191U Semi-physical simulation system used for ship direct current circuit breaker protection performance test |
| 07/10/2013 | CN203054190U Vacuum circuit breaker running-in experiment facility and multi-station experiment platform thereof |
| 07/10/2013 | CN203054189U Optoelectronic switch inspection and verification apparatus |
| 07/10/2013 | CN203054188U JTAG test circuit and JTAG test system |
| 07/10/2013 | CN203054187U Intrinsic safety spark test device |
| 07/10/2013 | CN203054186U Universal board testing device |
| 07/10/2013 | CN203054185U Signal detector used for mold of injection machine |
| 07/10/2013 | CN203054184U Auxiliary analysis test platform |
| 07/10/2013 | CN203054183U Signal gun emission circuit detection device |
| 07/10/2013 | CN203054182U Failure detecting circuit of frequency converter brake transistor |
| 07/10/2013 | CN203054181U Series-parallel connection detection device of power semiconductor device |
| 07/10/2013 | CN203054180U Performance testing device used for double-face solar cell |
| 07/10/2013 | CN203054179U Performance testing device for double-face solar cells |
| 07/10/2013 | CN203054178U Performance testing device for double-face back-contact solar cells |
| 07/10/2013 | CN203054177U High-voltage thyristor breakdown detection device |
| 07/10/2013 | CN203054176U Automatic coupling testing system of optical detector TO-CAN |
| 07/10/2013 | CN203054175U Variable frequency resonance oscillation wave cable partial discharge detection device |
| 07/10/2013 | CN203054174U Portable multifunctional high voltage test control box |
| 07/10/2013 | CN203054173U Switch cabinet insulation defect intelligent detector based on ultrasonic technology |
| 07/10/2013 | CN203054172U Automatic withstanding voltage test platform for low-voltage electrical appliance |
| 07/10/2013 | CN203054171U Capacitor fault monitoring device |
| 07/10/2013 | CN203054170U Automatic high voltage test machine |
| 07/10/2013 | CN203054169U High-tension switch cabinet partial discharge and sulfur hexafluoride leakage dual-fault detection device |
| 07/10/2013 | CN203054168U High-tension switch cabinet partial discharge and contact overheating dual-fault detection device |
| 07/10/2013 | CN203054167U Back flashover test apparatus with insulator under combined action of power frequency and thunder and lightning |
| 07/10/2013 | CN203054166U Gas high voltage test apparatus |
| 07/10/2013 | CN203054165U High voltage-resistant power-driven charging device |
| 07/10/2013 | CN203054164U SPD current lightning-stroke automation test system |
| 07/10/2013 | CN203054163U Automatic testing device for insulation and voltage resistance of solar photovoltaic module |
| 07/10/2013 | CN203054162U Comprehensive tester for partial discharge of high-voltage cable |
| 07/10/2013 | CN203054161U Protection device for cable withstand voltage test |
| 07/10/2013 | CN203054160U TEV sensor used in partial discharge detection of switch cabinet |
| 07/10/2013 | CN203054159U Power distribution network fault positioning device based on zero-sequence current synchronous measurement |
| 07/10/2013 | CN203054158U Arc fault detecting device with working state indicating function |
| 07/10/2013 | CN203054157U Power distribution network single-phase ground fault section wireless positioning system utilizing zero sequence signal method |
| 07/10/2013 | CN203054156U Power distribution network single phase grounding fault positioning device based on direct current signal detector |
| 07/10/2013 | CN203054155U Double-positioning high-precision distribution network voltage traveling wave distance measurement system |
| 07/10/2013 | CN203054154U Polarity test rod for outdoor current transformers |
| 07/10/2013 | CN203054153U Flat cable line order on-off test circuit |
| 07/10/2013 | CN203054152U Switch card of 6.5-time density general tester |
| 07/10/2013 | CN203054151U Small current grounding fault line selection device based on DSP |
| 07/10/2013 | CN203054150U Touch-type circuit break detector |
| 07/10/2013 | CN203054149U An automatic open circuit and short circuit testing system of a CMOS chip |
| 07/10/2013 | CN203054148U Running state online monitoring system of electrified railway overhead contact line equipment |
| 07/10/2013 | CN203054147U Laser diode-triggered photoconductive semiconductor switch conduction performance testing device |
| 07/10/2013 | CN203054146U Multi-core cable test device |
| 07/10/2013 | CN203054145U Acousto-optical alignment device for inner core of secondary cable |
| 07/10/2013 | CN203054144U Range unit for measuring short circuit of transmission line |
| 07/10/2013 | CN203054143U Indoor transformer station busbar voltage abnormity alarm indicating device |
| 07/10/2013 | CN203054142U Alarm circuit |
| 07/10/2013 | CN203054141U Intelligent transformer capacity and characteristic parameter tester |
| 07/10/2013 | CN203054140U Intelligent on-line monitoring system |
| 07/10/2013 | CN203054139U Lightning arrester performance online detection device |
| 07/10/2013 | CN203054138U Lightning arrester rapid measuring device |
| 07/10/2013 | CN203054137U Power transmission line pole tower integrated monitoring system |
| 07/10/2013 | CN203054136U Portable high tension switch cabinet multiple fault detection apparatus |
| 07/10/2013 | CN203054135U Defective product screen apparatus-equipped ICT on-line testing instrument |
| 07/10/2013 | CN203054134U Electronic component aging test module |