| 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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| 07/24/2013 | CN203084140U Device for detecting and judging polarities of multiple series-connected batteries |
| 07/24/2013 | CN203084139U Transformer winding deformation automatic tour-inspection apparatus |
| 07/24/2013 | CN203084138U Overhead line fault indicator with remote communication |
| 07/24/2013 | CN203084137U Multi-purpose single-phase socket connection checker and application thereof |
| 07/24/2013 | CN203084136U Photovoltaic module laminating testing jig |
| 07/24/2013 | CN203084135U Passive on-line detection apparatus for grounding state of high-voltage iron tower |
| 07/24/2013 | CN203084134U Power line break alarm device |
| 07/24/2013 | CN203084133U Circuit capable of judging abnormalities in current loop of metering equipment |
| 07/24/2013 | CN203084132U Cable short circuit detection device |
| 07/24/2013 | CN203084131U Permanent magnetic mechanism power circuit break detection device |
| 07/24/2013 | CN203084130U Gps antenna state detection circuit |
| 07/24/2013 | CN203084129U Pumping unit balance-degree tester |
| 07/24/2013 | CN203084128U Portable intelligent direct-current electronic load device |
| 07/24/2013 | CN203084127U Simple and easy efficient device for detecting frequency-conversional fan in spinning equipment |
| 07/24/2013 | CN203084126U Human body induction electric power meter |
| 07/24/2013 | CN203084125U Switch protector comprehensive test platform for mine |
| 07/24/2013 | CN203084124U Multi-parameter batch test system of transformer |
| 07/24/2013 | CN203084123U High-capacity capacitor-based pcb test system |
| 07/24/2013 | CN203084122U Electric power GIS fault diagnostic device |
| 07/24/2013 | CN203084121U Transformer core testing and winding device |
| 07/24/2013 | CN203084120U Static parameter tester for voltage limiting type surge protector |
| 07/24/2013 | CN203084119U Tester for optoelectronic coupler |
| 07/24/2013 | CN203084118U Monitoring equipment |
| 07/24/2013 | CN203084117U Monitoring device suitable for power distribution system |
| 07/24/2013 | CN203084116U Monitoring device suitable for power distribution system |
| 07/24/2013 | CN203084115U Monitoring apparatus |
| 07/24/2013 | CN203084114U Monitor |
| 07/24/2013 | CN203084113U Monitoring system |
| 07/24/2013 | CN203084112U High/low temperature test device of non-contact communication chips |
| 07/24/2013 | CN203084111U Article conduction tester |
| 07/24/2013 | CN203084110U Distance increasing device testing system |
| 07/24/2013 | CN203084109U General testing tool for proportional units of 110kV-and-above arresters with metal housings |
| 07/24/2013 | CN203084108U Explosive-proof and intrinsically-safe high-voltage frequency-variable comprehensive test system for mines |
| 07/24/2013 | CN203084107U Comprehensive test platform |
| 07/24/2013 | CN203084106U Device for detecting lightning protection system of wind turbine blade |
| 07/24/2013 | CN203084105U Electric drill angle grinder aging test equipment |
| 07/24/2013 | CN203084104U OTP burning and upper/lower-limit voltage detecting system of liquid crystal display module |
| 07/24/2013 | CN203084103U General testing tool for proportional units of 35kV-and-above arresters with composite or ceramic sleeves |
| 07/24/2013 | CN203084102U Electric equipment detection device |
| 07/24/2013 | CN203084101U Light control valve switch box for converter valve operation test system for DC power transmission project |
| 07/24/2013 | CN203084100U High-voltage telescopic intelligent magnetic meter pen and insulator intelligent detecting equipment |
| 07/24/2013 | CN203084099U High-voltage intelligent magnetic meter pen and insulator intelligent detecting equipment |
| 07/24/2013 | CN203084098U Fractal transformation type magnetic modulation DC system fault detection device |
| 07/24/2013 | CN203084097U On-line zinc oxide lightning arrester state monitoring device |
| 07/24/2013 | CN203084096U Circuit for testing power resistor impact energy |
| 07/24/2013 | CN203084095U Portable general test platform based on PC104/PC104+ bus framework |
| 07/24/2013 | CN203084094U Transformer testing machine |
| 07/24/2013 | CN203084093U Monitor used for lightning arrester |
| 07/24/2013 | CN203084092U Intelligentized solar charge and discharge regulating instrument |
| 07/24/2013 | CN203084091U Bath heater product aging test apparatus |
| 07/24/2013 | CN203084090U Measuring device for single crystal rod measurement |
| 07/24/2013 | CN203084089U Test system of grounding grid |
| 07/24/2013 | CN203084088U Wall-mounted electric energy quality monitoring device |
| 07/24/2013 | CN203084087U Total current electric energy quality monitoring device |
| 07/24/2013 | CN203084059U High-voltage testing apparatus based on semiconductor discrete device testing system |
| 07/24/2013 | CN203084009U Test expansion apparatus of cell management system |
| 07/24/2013 | CN203078390U Vehicle-mounted integrated electrical equipment quality detecting platform |
| 07/24/2013 | CN103221835A Device for controlling assembled battery |
| 07/24/2013 | CN103221834A Integrated circuit for and method of testing die -o -die bonding |
| 07/24/2013 | CN103221833A Tester having an application specific electronics module, and systems and methods that incorporate or use same |
| 07/24/2013 | CN103221832A Line detection processing method and equipment |
| 07/24/2013 | CN103219712A Power transmission line one-phase malfunction property identification method based on natural frequency |
| 07/24/2013 | CN103219586A Method and system for automatically inspecting and trimming a patch antenna |
| 07/24/2013 | CN103219295A Conformal mask packaging structure and detection method |
| 07/24/2013 | CN103217891A Breaker character detection examination table automatic carry timer and control method |
| 07/24/2013 | CN103217654A Touch screen remote monitoring fault diagnosis system and method thereof |
| 07/24/2013 | CN103217653A Aging device for radio frequency power supply of laser |
| 07/24/2013 | CN103217652A Large-current surge testing device |
| 07/24/2013 | CN103217651A Method and system for estimating charge state of storage battery |
| 07/24/2013 | CN103217650A Battery type detection method and mobile terminal designed by same |
| 07/24/2013 | CN103217649A Method and device for displaying electric quantity, and mobile device |
| 07/24/2013 | CN103217648A Control system application structure of fuel cell testing platform |
| 07/24/2013 | CN103217647A Estimation method of charging state of lead acid power battery of electrical vehicle |
| 07/24/2013 | CN103217646A Multi-station performance test board of automobile starter |
| 07/24/2013 | CN103217645A Covert fault monitoring method for fan of wind farm |
| 07/24/2013 | CN103217644A Apparatus and method for diagnosing flaws in rotor of indcution motor, and medium on which is recorded computer-readable program for executing method |
| 07/24/2013 | CN103217643A Button testing device and button testing system |
| 07/24/2013 | CN103217642A Scan chain balance algorithm in system-on-chip (SoC) test based on evolutionary computation |
| 07/24/2013 | CN103217641A Device and method for testing CROWBAR circuit of wind power converter |
| 07/24/2013 | CN103217640A Judgment method for test conditions of internal analog signals of chip |
| 07/24/2013 | CN103217639A Plasma display horizontal drive chip testing device and testing method |
| 07/24/2013 | CN103217638A Method for testing performance of GaAs HBT component after gamma irradiation |
| 07/24/2013 | CN103217637A Early-warning circuit for failure of hot carrier injection |
| 07/24/2013 | CN103217636A Electrode test sample tube of ignition discharge tube and quick obtaining method thereof |
| 07/24/2013 | CN103217635A Ultraviolet detection equipment with partial discharge function |
| 07/24/2013 | CN103217634A Device for detecting and locating insulation damage of cable core wire |
| 07/24/2013 | CN103217633A Sensor for detecting local discharge of high-voltage switch cabinet |
| 07/24/2013 | CN103217632A Point contact type optical fiber ultrasonic sensor |
| 07/24/2013 | CN103217631A Power supply control cabinet and implementation method thereof |
| 07/24/2013 | CN103217630A Method of achieving single-phase ground fault single-end distance measurement of line by means of voltage drop real part characteristics |
| 07/24/2013 | CN103217629A Method of achieving interphase short circuit fault distance measurement of line by means of single-end electric quantities |
| 07/24/2013 | CN103217628A Electric transmission line phase fault single-ended distance measuring method |
| 07/24/2013 | CN103217627A Earth fault positioning method of earth fault positioning system |
| 07/24/2013 | CN103217626A Single-ended traveling wave fault location method using positive and negative wave head time sequence intervals |
| 07/24/2013 | CN103217625A Low current earth fault location method based on transient state current waveform comparison |
| 07/24/2013 | CN103217624A Power distribution network reliability assessment state labeling method based on segments |
| 07/24/2013 | CN103217623A Fault location method for two ends of line irrelevant with transition resistance and load current |
| 07/24/2013 | CN103217622A Power distribution network fault line selection method based on multi-port voltage traveling waves |
| 07/24/2013 | CN103217621A Power quality monitoring method and power quality monitoring system |
| 07/24/2013 | CN103217620A Method for sorting relationships among transformers and electric energy meters |