| 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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| 04/24/2013 | CN202903947U Line fault indicator |
| 04/24/2013 | CN202903946U Electricity larceny prevention detector |
| 04/24/2013 | CN202903945U Direct-current system line grounding fault alarm apparatus |
| 04/24/2013 | CN202903944U Instrument for power grid home entry confirmation and line fault position detection |
| 04/24/2013 | CN202903943U Loop conduction detector |
| 04/24/2013 | CN202903942U Precise detector for leakage point of rod-shaped laparoscopic apparatus |
| 04/24/2013 | CN202903941U Rapid electric leakage detector for rod-shaped laparoscopic apparatus |
| 04/24/2013 | CN202903940U Device for maintaining and detecting handle of welding gun |
| 04/24/2013 | CN202903939U Lighting circuit detection system based on field bus networking |
| 04/24/2013 | CN202903938U Device capable of fast testing electric connecting performance of flat wire |
| 04/24/2013 | CN202903937U Multifunctional line fault detector |
| 04/24/2013 | CN202903936U Singlechip-based electric leakage alarm |
| 04/24/2013 | CN202903935U A multifunctional portable line detector |
| 04/24/2013 | CN202903934U Power equipment environmental life/aging test apparatus |
| 04/24/2013 | CN202903933U Fault indication circuit of control and protection electric appliance |
| 04/24/2013 | CN202903932U Anti-interference three-state input detection circuit with low power consumption |
| 04/24/2013 | CN202903931U Relay protection tripping node calibration apparatus |
| 04/24/2013 | CN202903930U Adapter used for simulation test |
| 04/24/2013 | CN202903929U Multinode connected shore-based simulation test system of seabed observatory network |
| 04/24/2013 | CN202903928U Automatic test platform for power divider |
| 04/24/2013 | CN202903927U Complete-set comprehensive test bench |
| 04/24/2013 | CN202903926U Portable electronic transformer time characteristic tester |
| 04/24/2013 | CN202903925U Solid and liquid conductivity detector |
| 04/24/2013 | CN202903924U On-line metering device with carrier communication function |
| 04/24/2013 | CN202903923U Vehicle data acquisition and playback automation test device |
| 04/24/2013 | CN202903922U Corrosion fault point diagnosis system for substation grounding grids |
| 04/24/2013 | CN202903921U Communication base station energy consumption collection terminal |
| 04/24/2013 | CN202903920U Detection device for motion state of live-line insulator |
| 04/24/2013 | CN202903919U System for detecting operating state of electrically operating assembly |
| 04/24/2013 | CN202903918U Load test device of electric mechanism for isolation switch |
| 04/24/2013 | CN202903917U Test tool for annular inductance |
| 04/24/2013 | CN202903916U Charger detection circuit |
| 04/24/2013 | CN202903915U Intelligent testing instrument of switching value plug-ins |
| 04/24/2013 | CN202903914U Touch screen automatic detection device |
| 04/24/2013 | CN202903913U Fault detection device |
| 04/24/2013 | CN202903912U Phase sequence protection function test fixture circuit |
| 04/24/2013 | CN202903911U Distribution network single phase grounding test device |
| 04/24/2013 | CN202903910U Energy consumption testing device for electric power equipment |
| 04/24/2013 | CN202903909U Solar energy photo-thermal power generation information processing equipment |
| 04/24/2013 | CN202903908U Novel ping-pong model vacuum double station PCB circuit board testing equipment |
| 04/24/2013 | CN202903907U Universal detecting device for battery protection board of lithium battery |
| 04/24/2013 | CN202903906U 电容器老化测试电路 Capacitor aging test circuit |
| 04/24/2013 | CN202903905U Portable comprehensive detection diagnosis device for mobile power station |
| 04/24/2013 | CN202903904U Energy usage effectiveness detector and detection system |
| 04/24/2013 | CN202903903U Online apparatus of parallel compensation capacitor group of transformer substation |
| 04/24/2013 | CN202903885U Transformer insulation resistor simulation device |
| 04/24/2013 | CN202903884U Inverter insulation resistance detection circuit |
| 04/24/2013 | CN202903840U Electric energy detector for lead-acid battery pack |
| 04/24/2013 | CN202903831U Automatic electric connection tool for air conditioner detection |
| 04/24/2013 | CN202903830U Novel transformer bushing tap current sensor fixing structure |
| 04/24/2013 | CN202903823U Charger tester adapter |
| 04/24/2013 | CN202903714U Battery explosion performance testing screen |
| 04/24/2013 | CN202903674U Ultraviolet-spectrum-based on-line monitoring system of SO2 (Sulfur Dioxide) component in SF6 (Sulfur Hexafluoride) electrical equipment |
| 04/24/2013 | CN202903551U Sampling gas path control device of online monitoring system for SO2 component in SF6 electrical device |
| 04/24/2013 | CN202903500U Track traffic platform shielding door detection system |
| 04/24/2013 | CN202903459U Laser assembly test tooling |
| 04/24/2013 | CN202903457U Novel testing mechanism |
| 04/24/2013 | CN202903342U Electrical contact temperature acquiring module |
| 04/24/2013 | CN202893707U Equipment for realizing battery sorting by electric quantity step method |
| 04/24/2013 | CN1862280B Battery management system and device with abnormity report function |
| 04/24/2013 | CN103069641A Apparatus for managing secondary battery |
| 04/24/2013 | CN103069293A Battery testing device |
| 04/24/2013 | CN103069292A Method for recognising a critical battery condition after a reset of a battery monitoring device |
| 04/24/2013 | CN103069291A Method for predicting the electrical power an electrochemical energy store can output to a consumer |
| 04/24/2013 | CN103069290A Electronic battery tester for testing storage battery |
| 04/24/2013 | CN103069289A Integrated circuit with programmable logic analyzer, enhanced analyzing and debugging capabilities and method |
| 04/24/2013 | CN103069288A Device for the controlled generation of electric arcs |
| 04/24/2013 | CN103069287A Method and device for parasitic current detection |
| 04/24/2013 | CN103069286A Method and device for detecting insulating state of ungrounded power supply |
| 04/24/2013 | CN103069284A Voltage sensing assembly and battery module employed with the same |
| 04/24/2013 | CN103066618A Access system and island monitoring method of thin film solar photovoltaic generating station |
| 04/24/2013 | CN103066617A Power grid connecting device, power grid connecting system and power grid connecting method |
| 04/24/2013 | CN103066575A Control method of rapidly finding fault |
| 04/24/2013 | CN103066554A Single-phase source leakage detection circuit for isolated neutral system |
| 04/24/2013 | CN103066427A Locating device used for wire cable |
| 04/24/2013 | CN103066060A Detection structure and detection method of semiconductor device mismatch characteristic |
| 04/24/2013 | CN103065883A Intelligent high-voltage direct-current relay |
| 04/24/2013 | CN103065450A Controlling method of frequency-hopping wireless remote controller and frequency or power testing method thereof |
| 04/24/2013 | CN103064401A Air inlet heating system fault diagnosis method, controller and system |
| 04/24/2013 | CN103064203A Response time measuring device and response time measuring method of liquid crystal display (LCD) panel |
| 04/24/2013 | CN103064052A Optical mutual inductor calibration and operation monitoring method and system |
| 04/24/2013 | CN103064036A Aviation ground inverter power characteristic test system and observing and controlling method |
| 04/24/2013 | CN103064035A Active island detection method of multi-distributed power supply tied-grid |
| 04/24/2013 | CN103064034A Check method and check device of switch power supply |
| 04/24/2013 | CN103064033A Power supply test circuit |
| 04/24/2013 | CN103064032A Breakdown diagnostic system of power battery |
| 04/24/2013 | CN103064031A Battery formation detecting system and absorption and protection circuit parameter selection method thereof |
| 04/24/2013 | CN103064030A System and method for battery light converging testing and sample platform for battery light converging testing |
| 04/24/2013 | CN103064029A Environmental simulation testing device and testing method of power battery pack |
| 04/24/2013 | CN103064028A Electric quantity display method and system of wireless hand-held device |
| 04/24/2013 | CN103064027A On-line monitoring and maintaining system for 750-volt wireless intelligent storage battery |
| 04/24/2013 | CN103064026A Vehicle battery remaining capacity monitoring method |
| 04/24/2013 | CN103064025A Battery electric quantity detection method and device using the same |
| 04/24/2013 | CN103064024A Battery power estimation device |
| 04/24/2013 | CN103064023A Grid-tied testing device for wind electricity and photovoltaic energy and testing method thereof |
| 04/24/2013 | CN103064022A Differential motor speed detecting device |
| 04/24/2013 | CN103064021A Measuring equipment and method of induction motor excitation parameter |
| 04/24/2013 | CN103064020A Electromagnetic relay reliability testing device and operation method thereof |
| 04/24/2013 | CN103064019A High-voltage circuit interrupter fault diagnosis method based on grey correlation fuzzy clustering |
| 04/24/2013 | CN103064018A Vehicle-mounted circuit resistance integrated test system for switch dynamic characteristics |