| 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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| 08/05/2009 | CN201285436Y Circuit for testing maximum starting impact current of switch electric power source |
| 08/05/2009 | CN201285435Y DC motor debugging apparatus |
| 08/05/2009 | CN201285434Y Non-invasion motor efficiency on-line detection apparatus for |
| 08/05/2009 | CN201285433Y Simulation test system for 1500KW permanent magnet direct driving wind-driven generator group |
| 08/05/2009 | CN201285432Y Magnetic field current uploading apparatus for electricity generator |
| 08/05/2009 | CN201285431Y High voltage circuit breaker on-line monitoring system based on GPS and Zigbee |
| 08/05/2009 | CN201285430Y Portable test machine |
| 08/05/2009 | CN201285429Y Detection alarm apparatus for leakage protection plug |
| 08/05/2009 | CN201285428Y Cable seeking instrument |
| 08/05/2009 | CN201285427Y Tool for detecting short circuit with light on |
| 08/05/2009 | CN201285426Y Intelligent detection apparatus for transforming plant computer monitoring system |
| 08/05/2009 | CN201285425Y 电能质量分析仪 Power Quality Analyzer |
| 08/05/2009 | CN201285424Y Fast detaching type probe test apparatus |
| 08/05/2009 | CN201285423Y Power cell panel inspection system for solar power station |
| 08/05/2009 | CN201285422Y COB module fast detection apparatus for non-contact smart card |
| 08/05/2009 | CN201285421Y Broadband five channel radio monitoring and super-resolution direction-finding mobile station system |
| 08/05/2009 | CN201285420Y Bi-polarized five channel radio monitoring and super-resolution direction-finding fixed station system |
| 08/05/2009 | CN201285419Y Small-sized embedded radio monitoring and direction-finding station system |
| 08/05/2009 | CN201285418Y Unmanned helicopter-mounted aerial frequency spectrum monitoring system |
| 08/05/2009 | CN201285417Y Balance test instrument for portable oil pumping machine by power method |
| 08/05/2009 | CN201285416Y Dielectric property test platform for thin film sample |
| 08/05/2009 | CN201285415Y Automatic test instrument for vacuum plating conductive piece |
| 08/05/2009 | CN201285406Y Thin holding structure for circuit board |
| 08/05/2009 | CN201285292Y 多功能显示电源供应器 Multi-function display Power Supply |
| 08/05/2009 | CN101501691A Circuit simulator parameter extraction using a configurable ring oscillator |
| 08/05/2009 | CN101501633A Register with a context switch device and method of context switching |
| 08/05/2009 | CN101501518A Method for determining the battery capacity using capacity-dependent parameters |
| 08/05/2009 | CN101501517A Test module with blocks of universal and specific resources |
| 08/05/2009 | CN101501516A Photoconductive based electrical testing of transistor arrarys |
| 08/05/2009 | CN101501515A Obtaining test data for a device |
| 08/05/2009 | CN101501514A Electronic component transfer method and electronic component handling device |
| 08/05/2009 | CN101501513A Adjustment mechanism |
| 08/05/2009 | CN101501512A Method of designing an application specific probe card test system |
| 08/05/2009 | CN101501511A Method of expanding tester drive and measurement capability |
| 08/05/2009 | CN101501510A Apparatus and method of testing singulated dies |
| 08/05/2009 | CN101501509A Electrical contact probe with compliant internal interconnect |
| 08/05/2009 | CN101501508A System for measuring the radiation pattern of a transmission antenna |
| 08/05/2009 | CN101500175A Test method and apparatus for digital display interface |
| 08/05/2009 | CN101499862A Mobile phone noise signal distinguishing method in electric appliance extra-high-frequency local discharging detection |
| 08/05/2009 | CN101499676A Vehicular power cell diagnosis method and alarm thereof |
| 08/05/2009 | CN101499672A Battery system for vehicle, on-vehicle battery module, and cell controller |
| 08/05/2009 | CN101499650A Small current earthing wire selection protection apparatus and protection method based on GPRS |
| 08/05/2009 | CN101499647A Dual core controlled three-phase reversible converter failure diagnosis system and working method thereof |
| 08/05/2009 | CN101499472A Semiconductor device, method of manufacturing thereof, signal transmission/reception method using such semiconductor device, and tester apparatus |
| 08/05/2009 | CN101499433A System and method for electric test of semiconductor wafer |
| 08/05/2009 | CN101499386A Protection apparatus for magnetic experiment contact head of plastic shell type circuit breaker and its use method |
| 08/05/2009 | CN101498848A Modulator used for array detecting device |
| 08/05/2009 | CN101498768A All-purpose tester for stroboscopic lamp |
| 08/05/2009 | CN101498767A Wireless communication terminal and its battery power measuring method |
| 08/05/2009 | CN101498766A Test apparatus for charging function of electronic product |
| 08/05/2009 | CN101498765A Separation type battery state alarm and its compact battery state detector |
| 08/05/2009 | CN101498764A Probe apparatus, probing method and storage medium |
| 08/05/2009 | CN101498763A Audio channel detection circuit |
| 08/05/2009 | CN101498762A Electrical measurement tool |
| 08/05/2009 | CN101498761A Test method for step response performance of phase-locked loop system |
| 08/05/2009 | CN101498760A Power amplifier aging apparatus and method |
| 08/05/2009 | CN101498759A Test tools |
| 08/05/2009 | CN101498758A Detection method and apparatus for short circuit of current loop |
| 08/05/2009 | CN101498757A Real-time dynamic monitoring and recording equipment of power system |
| 08/05/2009 | CN101498756A Discrimination method and apparatus for external device connected with portable terminal set |
| 08/05/2009 | CN101498755A Multifunctional ion conductor electrical property test apparatus |
| 08/05/2009 | CN101498754A Method and device for judging SF6 electrical equipment malfunction by utilizing SF6 pressure fluctuation |
| 08/05/2009 | CN101498753A Load apparatus for regulating operation frequency range according to impedance of article to be measured, and regulation method thereof |
| 08/05/2009 | CN101498752A Display equipment and test method for the same |
| 08/05/2009 | CN101498614A Leak detection method and apparatus for solid oxidized fuel cell |
| 08/05/2009 | CN101497173A Grinding apparatus, circuit board substrate test apparatus with grinding component and manufacturing method |
| 08/05/2009 | CN100525229C Method, switch and system for providing in-order fibre channel packet delivery |
| 08/05/2009 | CN100524538C Testing apparatus and testing method |
| 08/05/2009 | CN100524537C Memory test circuit and method |
| 08/05/2009 | CN100524536C Semiconductor test apparatus and control method therefor |
| 08/05/2009 | CN100524367C Subsway rail car pulling circuit fault diagnosis system based on wave form identification |
| 08/05/2009 | CN100524328C Field transmitter with diagnostic self-test mode and operation method thereof as well as integrated circuit |
| 08/05/2009 | CN100524242C Integrated circuit and test and diagnostic method thereof, test method for computer system |
| 08/05/2009 | CN100523856C Electronic component simulated fixture and power supply abnormity detection method |
| 08/05/2009 | CN100523855C Method and device for monitoring accumulator property using transient DC small current electric quantity comparison method |
| 08/05/2009 | CN100523854C Method for detecting gas production rate inside lithium ion battery, and detection device |
| 08/05/2009 | CN100523853C Methods and apparatus for battery monitoring, characterisation and reserve time estimation |
| 08/05/2009 | CN100523852C Method and device for estimating remaining service life of coil |
| 08/05/2009 | CN100523851C Method for calibrating semiconductor test instruments |
| 08/05/2009 | CN100523850C System plate and method for testing chip with high pressure |
| 08/05/2009 | CN100523849C Method for testing EFlash serial interface based on selective bit number |
| 08/05/2009 | CN100523848C Test apparatus |
| 08/05/2009 | CN100523847C 测试访问端口 Test Access Port |
| 08/05/2009 | CN100523846C Test apparatus for breakdown strength of material |
| 08/05/2009 | CN100523845C Method and system for checking needle break in gold finger |
| 08/05/2009 | CN100523844C Methods and apparatus for unpowered testing of circuit devices |
| 08/05/2009 | CN100523843C Method of operating a shielded connection, and communications network |
| 08/05/2009 | CN100523842C Double side probing of semiconductor devices |
| 08/05/2009 | CN100523841C Connection fault inspection between plates and socket structure forsingle plate and rear plate |
| 08/05/2009 | CN100523840C Process for real time recognizing voltage stability of electrified wire netting trough recognizing weak links of electric network |
| 08/05/2009 | CN100523839C Metrology tool error log analysis methodology and system |
| 08/05/2009 | CN100523838C Method for testing soft display dielectric layer, and device |
| 08/05/2009 | CN100523834C Circular waveguide standing wave measurement device for eight mm waveband dielectric measurement |
| 08/05/2009 | CN100523826C Assembly for electrically connecting a test component to a testing machine for testing electrical circuits on the test component |
| 08/05/2009 | CN100523824C Detecting circuit arrangement and manufacturing method of liquid crystal display panel |
| 08/05/2009 | CN100523823C Testing electric clip |
| 08/05/2009 | CN100523765C Vibrating detection method for detecting looseness of large-scale generator rotor slot wedge and apparatus therefor |
| 08/05/2009 | CN100523749C Measurement control method taking DC electric machine as force measuring device and realizing device thereof |
| 08/05/2009 | CN100522394C Electronic component handler |
| 08/04/2009 | US7571402 Scan chain modification for reduced leakage |