| 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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| 04/14/2011 | US20110084722 Semiconductor device and test method thereof |
| 04/14/2011 | US20110084721 Manufacturing method and wafer unit for testing |
| 04/14/2011 | US20110084720 Test apparatus for electronic device package and method for testing electronic device package |
| 04/14/2011 | US20110084719 Test fixture for printed circuit board |
| 04/14/2011 | US20110084718 Burn-In Testing System |
| 04/14/2011 | US20110084717 Corrected optical spectral responses for photoelectric devices |
| 04/14/2011 | US20110084704 Power supply device and method for making decision as to contactor weld of power supply device |
| 04/14/2011 | US20110084703 Frequency Extension Methods and Apparatus for Low-Frequency Electronic Instrumentation |
| 04/14/2011 | US20110084701 Testing of leds |
| 04/14/2011 | US20110084700 One-sheet test device and test method thereof |
| 04/14/2011 | US20110084688 3-phase faraday optical current sensor assembly |
| 04/14/2011 | US20110084613 End-of-life protection circuit and method for high intensity discharge lamp ballast |
| 04/14/2011 | DE202010016782U1 Spannungsanzeigevorrichtung Voltage display device |
| 04/14/2011 | DE102009048981A1 Vorrichtung zum Testen einer elektrischen Komponente An apparatus for testing an electrical component |
| 04/14/2011 | DE102009048509A1 Verfahren und Vorrichtung zur Ermittlung einer Eingangsspannung an einer Ortsnetzstation eines Stromnetzes Method and apparatus for determining an input voltage at a local substation of a power network |
| 04/14/2011 | DE102009048477A1 Method for detecting and locating electro-static discharges, particularly in electronic component, involves evaluating electro-static discharge as impulse in monitoring area, where impulse is detected in detection area |
| 04/14/2011 | DE102009045526A1 Verfahren zur Initialisierung und des Betriebs eines Batteriemanagementsystems A method for initialization and operation of a battery management system |
| 04/14/2011 | DE102009044992A1 Method for improvement of current measurement accuracy of battery sensor, involves evaluating physical measurements for measuring voltage drop in region of shunts in load circuit of battery |
| 04/14/2011 | DE102009042194A1 Method for determination of instrument range of chargeable electrical energy storage, involves measuring process inputs of energy storage and comparing in computer with given model |
| 04/14/2011 | DE10000588B4 Verfahren zum Sortieren von monolithischen Keramikkondensatoren A method for sorting of monolithic ceramic capacitors |
| 04/13/2011 | EP2309637A2 Current leakage detector of construction machine |
| 04/13/2011 | EP2309636A2 Current leakage detector of construction machine |
| 04/13/2011 | EP2309282A2 Method for detecting faults when controlling a rotating field motor |
| 04/13/2011 | EP2309281A1 Scales with single clock phase and reduced dynamic power. |
| 04/13/2011 | EP2309280A1 Ground fault sensing device |
| 04/13/2011 | EP2309279A1 Short ciruit detection |
| 04/13/2011 | EP2309247A1 Environment testing apparatus capable of controlling condensation amount, and control method therefor |
| 04/13/2011 | EP2307895A2 Test of electronic devices with boards without sockets based on independent mechanical clipping |
| 04/13/2011 | EP2307894A1 System and method for supporting multi-user antenna beamforming in a cellular network |
| 04/13/2011 | EP2225570B1 Method for detecting an electric fault in an electric network of a motor vehicle |
| 04/13/2011 | EP2142936B1 Chip tester and method for providing timing information |
| 04/13/2011 | CN201797527U Overhead linear fault communication terminal |
| 04/13/2011 | CN201797331U 检测控制电路 Detection control circuit |
| 04/13/2011 | CN201797211U Transformer test short-circuit bar |
| 04/13/2011 | CN201796290U Common fault emergency treatment device for electric locomotive |
| 04/13/2011 | CN201796143U Ultrasonic sensor for detecting partial discharge signals of transformer |
| 04/13/2011 | CN201796134U Automatic and continuous testing device for lightning strike counter |
| 04/13/2011 | CN201796130U Railway signal monitoring circuit |
| 04/13/2011 | CN201796129U Simple device for detecting redundant power supply |
| 04/13/2011 | CN201796128U Electric quantity meter for battery of sensor |
| 04/13/2011 | CN201796127U Device for carrying out activation test of lithium battery |
| 04/13/2011 | CN201796126U Endurance test device of permanent magnet synchronous motor |
| 04/13/2011 | CN201796125U Electrical debugging instrument box for debugging characteristics of electric shovel generating unit |
| 04/13/2011 | CN201796124U Detection equipment of vertical axis wind turbine |
| 04/13/2011 | CN201796123U Checking system of sulfur hexafluoride density relay |
| 04/13/2011 | CN201796122U High current relay test circuit of internal-combustion locomotive |
| 04/13/2011 | CN201796121U Intelligent test device for frame breaker mechanism |
| 04/13/2011 | CN201796120U Integrated chip testing device based on ARM and CPLD |
| 04/13/2011 | CN201796119U Programmable digital integrated circuit alternating-current parameter testing system |
| 04/13/2011 | CN201796118U Substrate testing system |
| 04/13/2011 | CN201796117U Microsoft transaction server (MTS) universal bus integrated circuit testing system |
| 04/13/2011 | CN201796116U Main board function tester |
| 04/13/2011 | CN201796115U Testing plate for soft error rate acceleration measurement |
| 04/13/2011 | CN201796114U High-temperature reverse-bias aging table of long-service life transistor |
| 04/13/2011 | CN201796113U Bipolar high-voltage pulse formation circuit with controllable pulse leading edge |
| 04/13/2011 | CN201796112U Withstand voltage test stand |
| 04/13/2011 | CN201796111U Optical fiber epoxy glass extraction rod |
| 04/13/2011 | CN201796110U Detection device for vacuum arc extinguishing chambers |
| 04/13/2011 | CN201796109U Digital single-phase ground fault wire selection device |
| 04/13/2011 | CN201796108U Single-phase grounding fault positioning system for distribution network of electric power system |
| 04/13/2011 | CN201796107U Portable electricity detection device for electric cable and sensor |
| 04/13/2011 | CN201796106U Radio frequency detection device |
| 04/13/2011 | CN201796105U Automatic identification system (AIS) pilot interface data transmission device with interface wiring testing function and wiring error correcting function |
| 04/13/2011 | CN201796104U Vehicle-mounted wire harness connection and disconnection detector |
| 04/13/2011 | CN201796103U Device for improving test efficiency of bus board |
| 04/13/2011 | CN201796102U Device for monitoring electric leakage of electric apparatus |
| 04/13/2011 | CN201796101U Wire tracker for network cabling |
| 04/13/2011 | CN201796100U Tool used for detecting two different fuse boxes on automobile harness |
| 04/13/2011 | CN201796099U Network resistor common pin detection system and network resistor |
| 04/13/2011 | CN201796098U Capacitance low-voltage testing device |
| 04/13/2011 | CN201796097U Comprehensive test equipment of one-board product |
| 04/13/2011 | CN201796096U DC parameter tester for lightning arrester on 110 kV/220 kV power line |
| 04/13/2011 | CN201796095U Capacitor bank fault tester |
| 04/13/2011 | CN201796094U Return-to-zero instrument for counter of lightning arrester |
| 04/13/2011 | CN201796093U Ultra high voltage thick film resistor detection module |
| 04/13/2011 | CN201796092U Online monitoring device for cable sheath ring current of 110kV and above |
| 04/13/2011 | CN201796086U Electric energy measuring instrument for multi-power supply system |
| 04/13/2011 | CN201796078U Laser bias current monitoring circuit with APC |
| 04/13/2011 | CN201796077U Laser device bias current monitoring circuit with APC (automatic phase control) function |
| 04/13/2011 | CN201796056U Battery clamp |
| 04/13/2011 | CN201796053U Movable supporting platform for withstand voltage test of current transformator |
| 04/13/2011 | CN201796052U Flexible circuit board detection platform |
| 04/13/2011 | CN201795983U Ventilation type aging test chamber |
| 04/13/2011 | CN1991949B Light emitting device |
| 04/13/2011 | CN1987497B Error correction assistance system |
| 04/13/2011 | CN1969192B Socket cover and test interface |
| 04/13/2011 | CN1841859B Contact assembly for use with semiconductor packages |
| 04/13/2011 | CN1374729B Battery charging method and circuit, and battery discharging current measuring circuit |
| 04/13/2011 | CN102017190A Solar battery inspection device |
| 04/13/2011 | CN102017116A Device characterisation utilising spatially resolved luminescence imaging |
| 04/13/2011 | CN102017115A Test system and probe apparatus |
| 04/13/2011 | CN102016617A Method of estimation of the state of charge of a battery |
| 04/13/2011 | CN102016616A Combinatorial stochastic logic |
| 04/13/2011 | CN102016615A Method and apparatus for interrogating electronic components |
| 04/13/2011 | CN102016614A Methods and apparatus that selectively use or bypass a remote pin electronics block to test at least one device under test |
| 04/13/2011 | CN102016613A Determining degraded insulating ability in an inductively operating element |
| 04/13/2011 | CN102016612A Parallel test circuit with active devices |
| 04/13/2011 | CN102016611A Storage device testing |
| 04/13/2011 | CN102016610A Storage device testing |
| 04/13/2011 | CN102016609A Apparatus and method for active voltage compensation |