| 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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| 01/18/2012 | CN202119853U Distributed control system card member calibrating device |
| 01/18/2012 | CN202119852U Tool circuit used for automatic neilsbed |
| 01/18/2012 | CN202119851U Sensor type testing device |
| 01/18/2012 | CN202119850U Insulator fault positioning detecting instrument |
| 01/18/2012 | CN202119849U Monitoring system of solar photoelectrical system |
| 01/18/2012 | CN202119848U Charger testing equipment |
| 01/18/2012 | CN202119847U Detection device of harmonic characteristic of electronic voltage transformer |
| 01/18/2012 | CN202119846U Linear testing device for touch panel |
| 01/18/2012 | CN202119845U Multifunctional extra-high voltage sleeve pipe testing fuel tank |
| 01/18/2012 | CN202119844U Multifunctional integrated electronic measurement instrument |
| 01/18/2012 | CN202119839U Complete digital transformer dc resistance tester |
| 01/18/2012 | CN202119828U Wide-scope high-reliability digital input detection circuit |
| 01/18/2012 | CN202119824U Data acquisition apparatus for monitoring urban network cable circulation current |
| 01/18/2012 | CN202119809U Energy-saving electronic loading system |
| 01/18/2012 | CN202119808U Direct current electron load |
| 01/18/2012 | CN202119805U Composite cylinder jig for printed circuit board (PCB) testing |
| 01/18/2012 | CN202119803U Small-size breaker testing fixture |
| 01/18/2012 | CN202119798U Improvement of slide rail mechanism |
| 01/18/2012 | CN202119635U High voltage breaker mechanical characteristic testing device |
| 01/18/2012 | CN202119624U Communication integrated type test platform of mixed power automobile test stand |
| 01/18/2012 | CN202119582U Direction servo control equipment miniature comprehensive testing system |
| 01/18/2012 | CN202119544U Separating type line overheating fault indicator and shell body |
| 01/18/2012 | CN202119531U Apparatus used for LED lamp bead test |
| 01/18/2012 | CN202119474U Monitoring device for power transformer |
| 01/18/2012 | CN202118535U Torch light with electric quantity display function |
| 01/18/2012 | CN202115411U Ultrahigh voltage alternating current withstand voltage test vehicle |
| 01/18/2012 | CN102326243A Testing apparatus and testing method |
| 01/18/2012 | CN102326090A LED chip testing device |
| 01/18/2012 | CN102326089A Method for testing power distribution system and power distribution system analyser device |
| 01/18/2012 | CN102325670A Battery system for vehicle |
| 01/18/2012 | CN102325425A Detecting method for lamination error of printed circuit board, printed circuit board and detecting device |
| 01/18/2012 | CN102324759A Battery group performance test and maintenance equipment |
| 01/18/2012 | CN102324728A Method for judging and compensating current transformer saturation |
| 01/18/2012 | CN102324705A High-voltage switch equipment and dynamic online comprehensive detection control method of insulation level thereof |
| 01/18/2012 | CN102324587A Battery number detecting circuit and method for lithium battery pack management chip |
| 01/18/2012 | CN102324582A Intelligent maintenance device of multifunctional lead-acid battery and capacity prediction method |
| 01/18/2012 | CN102324086A Method for Map graph transformation of different types of probe stations |
| 01/18/2012 | CN102323852A Modular power supply and device for testing state and power of modular power supply and method |
| 01/18/2012 | CN102323564A Electric energy meter verification unit and working method thereof |
| 01/18/2012 | CN102323563A Secondary current loop checking method of sealing type switching cabinet in power substation |
| 01/18/2012 | CN102323553A Method for testing battery peak power |
| 01/18/2012 | CN102323552A Electromagnetic thrust measuring device for linear motor |
| 01/18/2012 | CN102323551A Circuit for detecting locked point current of micro motor |
| 01/18/2012 | CN102323550A Primary frequency modulation adjusting performance determination method of generating set |
| 01/18/2012 | CN102323549A Automatic detection device for motor |
| 01/18/2012 | CN102323548A Load simulation test equipment, load simulation test method and control device |
| 01/18/2012 | CN102323547A Load simulation test equipment, test method and load simulation test control device |
| 01/18/2012 | CN102323546A Back-to-back test method of VSC-HVDC MMC valve stable state operation test |
| 01/18/2012 | CN102323545A Power loop test method for steady-state operation test of flexible direct current power transmission MMC (Modular Multilevel Converter) valve |
| 01/18/2012 | CN102323544A Auxiliary device for switching characteristic test of mid-set cabinet |
| 01/18/2012 | CN102323543A Virtual instrument-based temperature controlled switch testing system and method |
| 01/18/2012 | CN102323542A Light detection device for circuit breaker, switch cart and knife-like switch action |
| 01/18/2012 | CN102323541A Test method for SOC (System On Chip) based on reference vector and bit mask |
| 01/18/2012 | CN102323540A Test method for SOC (System On Chip) based on coding |
| 01/18/2012 | CN102323539A Method for generating delay fault test vector set |
| 01/18/2012 | CN102323538A Design method of scanning unit based on partial scanning of improved test vector set |
| 01/18/2012 | CN102323537A Test device and method of elevator safety circuit test device comprising electronic component |
| 01/18/2012 | CN102323536A System for testing high-speed super-wide bus fault in system on chip and method |
| 01/18/2012 | CN102323535A Analog circuit failure diagnosing method |
| 01/18/2012 | CN102323534A Test processor |
| 01/18/2012 | CN102323533A Device and method for detecting data card subplate |
| 01/18/2012 | CN102323532A Multichip stack parameter-extracting test plate based on LTCC (Low Temperature Co-Fired Ceramic) substrate |
| 01/18/2012 | CN102323531A Method for automatically testing parameters of millimeter wave power amplifier and system |
| 01/18/2012 | CN102323530A Device and method for testing clock |
| 01/18/2012 | CN102323529A Characterization method for parasitical bipolar junction transistor of MOS (metal oxide semiconductor) transistor |
| 01/18/2012 | CN102323528A Light-emitting measuring device, light-emitting measuring method, control program and readable recording medium |
| 01/18/2012 | CN102323527A Power transformer partial discharge detection system and method based on fiber bragg grating |
| 01/18/2012 | CN102323526A Large generator based local discharge ultrasonic distribution characteristic sensor setting analysis method |
| 01/18/2012 | CN102323525A Test method for insulating property experiment on lead with withstand voltage level of more than 35kV |
| 01/18/2012 | CN102323524A Signal acquisition device for transformer partial discharge online monitoring device |
| 01/18/2012 | CN102323523A Built-in coupler for measuring local discharge of GIS (Gas Insulated switchgear) |
| 01/18/2012 | CN102323522A Voltage withstand test method of vehicle central cable connector |
| 01/18/2012 | CN102323521A Helmet display |
| 01/18/2012 | CN102323520A Double-spectrum helmet display |
| 01/18/2012 | CN102323519A Dual-spectrum helmet detector |
| 01/18/2012 | CN102323518A Method for identifying local discharge signal based on spectral kurtosis |
| 01/18/2012 | CN102323517A Small-current failure location system |
| 01/18/2012 | CN102323516A Traveling wave distance measurement device based on passive magnetooptic glass current transformer principle |
| 01/18/2012 | CN102323515A System and method applied to fault section positioning in resonant earthing system |
| 01/18/2012 | CN102323514A Intelligent detection method of motor winding magnetic potential |
| 01/18/2012 | CN102323513A Short-circuit test method of card holder of card-inserting electric energy meter |
| 01/18/2012 | CN102323512A Online low-voltage power-off alarm device and integrated monitor for low-voltage power distribution room |
| 01/18/2012 | CN102323511A Detection device for voltage transformer of high-voltage switch gear set and testing method thereof |
| 01/18/2012 | CN102323510A Rapid and reliable flat cable assembly detection device |
| 01/18/2012 | CN102323509A Method for determining range of accelerated life test parameter of organic light emitting display (OLED) |
| 01/18/2012 | CN102323508A Performance online detection device of induction type oxide arrester |
| 01/18/2012 | CN102323507A Radiation electromagnetic compatibility test method for electric propulsion system and on-star radio frequency equipment |
| 01/18/2012 | CN102323506A Carbon dioxide laser generator detector |
| 01/18/2012 | CN102323505A Device and method for supporting life prediction and failure cause analysis of optical device |
| 01/18/2012 | CN102323504A Transformer protection tripping matrix inspection device |
| 01/18/2012 | CN102323503A Method for detecting inrush current distortion of transformer based on Rogowski coil |
| 01/18/2012 | CN102323502A Online closed loop test system for relay protection and test method thereof |
| 01/18/2012 | CN102323501A Full-automatic intelligent strong fast-rise electromagnetic pulse generating device |
| 01/18/2012 | CN102323500A Method and device for solving inconsistent differential protection actions of double sets of buses in transformer |
| 01/18/2012 | CN102323499A Method for automatically testing relay protection equipment |
| 01/18/2012 | CN102323498A Multi-stage segmented high-precision data sampling method |
| 01/18/2012 | CN102323497A Device and method for measuring electrostriction coefficient through sinusoidal modulation multiple-beam laser heterodynes of Doppler galvanometer |
| 01/18/2012 | CN102323496A System for monitoring current-carrying capacity of cable conductor and method |
| 01/18/2012 | CN102323495A Device and method for measuring polarization reversal curve of ferroelectric material |
| 01/18/2012 | CN102323494A Method for distinguishing multiple harmonic sources |