| 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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| 06/15/2011 | CN201867442U Wide load current measurement controller |
| 06/15/2011 | CN201867434U Storage type signal generator |
| 06/15/2011 | CN201867433U Battery test fixture with scales |
| 06/15/2011 | CN201867430U Positioning structure of test bench |
| 06/15/2011 | CN201867427U Testing, printing and braiding integrated machine and separate type rotating disk |
| 06/15/2011 | CN201867426U Electrical testing device |
| 06/15/2011 | CN201867345U Falling dart impact tester with energy consumption monitoring and environment detection capabilities |
| 06/15/2011 | CN201867342U Tear resistance tester capable of monitoring energy utilization and detecting environment |
| 06/15/2011 | CN201867296U Combined vibration and noise testing equipment |
| 06/15/2011 | CN201867059U Pre-sintering furnace with variable-frequency fan and heating adjusting device |
| 06/15/2011 | CN201861048U LED (light emitting diode) cosmetic mirror with function of power display |
| 06/15/2011 | CN1898572B Conductive contact holder, conductive contact unit and process for producing conductive contact holder |
| 06/15/2011 | CN1754101B Method and apparatus for detecting an unused state in a semiconductor circuit |
| 06/15/2011 | CN102099847A Active matrix substrate, display device, method for inspecting the active matrix substrate, and method for inspecting the display device |
| 06/15/2011 | CN102099701A Method and apparatus for measuring bearing currents in an electrical machine |
| 06/15/2011 | CN102099700A Testing device |
| 06/15/2011 | CN102099699A Substrate-inspecting device having cleaning mechanism for tips of pins |
| 06/15/2011 | CN102099698A Method and device for fault location of series-compensated transmission line |
| 06/15/2011 | CN102099697A Method for increasing the ESD pulse stability of an electrical component |
| 06/15/2011 | CN102099669A Environment testing apparatus capable of controlling condensation amount, and control method therefor |
| 06/15/2011 | CN102097976A Self-powered device for detecting flash arc faults |
| 06/15/2011 | CN102097863A Monitoring equipment of intelligent transformer |
| 06/15/2011 | CN102097834A Diagnosis method of lithium battery equalizing system |
| 06/15/2011 | CN102097789A Over-current or short-circuit state detection circuit of insulated gate bipolar transistor (IGBT) |
| 06/15/2011 | CN102097765A Running state inspection method of high voltage line |
| 06/15/2011 | CN102097717A Automatic detection switchover system for cable |
| 06/15/2011 | CN102097405A Electronic component and inspection system |
| 06/15/2011 | CN102097022A System for testing electrical signal of automobile |
| 06/15/2011 | CN102097017A System for testing automatic transmission of automobile |
| 06/15/2011 | CN102096696A Line failure indication control method based on PI (plant information) real-time database |
| 06/15/2011 | CN102096458A Digital power supply and external display device connected with same |
| 06/15/2011 | CN102096050A Detection device of direct current-direct current power supply circuit |
| 06/15/2011 | CN102096049A Testing method of instantaneous power consumption of dynamic power supply |
| 06/15/2011 | CN102096048A Method for calibrating battery state of charge (SOC) of battery management system of electric automobile and device thereof |
| 06/15/2011 | CN102096047A Detecting tool for performance of battery group |
| 06/15/2011 | CN102096046A Testing system for vehicle-mounted charging equipment |
| 06/15/2011 | CN102096045A Method and system for measuring battery capacity of on-board units |
| 06/15/2011 | CN102096044A Method for measuring temperature of permanent-magnet synchronous motor of hybrid electric vehicle |
| 06/15/2011 | CN102096043A Platform and method for testing life of motors |
| 06/15/2011 | CN102096042A System for testing linear motor characteristics |
| 06/15/2011 | CN102096041A Load state detecting method based on intelligent power electronic switch |
| 06/15/2011 | CN102096040A Characteristic instrument device of circuit breaker |
| 06/15/2011 | CN102096039A Wireless position detecting circuit |
| 06/15/2011 | CN102096038A FPGA (Field Programmable Gate Array) based FT (Functional Test) method of VIP (Video Input Processor) module |
| 06/15/2011 | CN102096037A Testing system and method of high-voltage processing plate of thyristor |
| 06/15/2011 | CN102096036A Device for testing integrated triode array circuit |
| 06/15/2011 | CN102096035A Thermal cycling load test system for diode |
| 06/15/2011 | CN102096034A Method and system for testing LED life |
| 06/15/2011 | CN102096033A Test device for sudden short circuit of voltage transformer |
| 06/15/2011 | CN102096032A Experimental facility and method for electric heating combined stress aging with oil-paper insulation of transformer |
| 06/15/2011 | CN102096031A Apparatus for testing ageing resistance and water tree resistance performances of medium voltage cable |
| 06/15/2011 | CN102096030A Method for estimating residual insulation service life of power transformer based on operating data |
| 06/15/2011 | CN102096029A Sensor box for detecting ultrahigh frequency electromagnetic wave signals |
| 06/15/2011 | CN102096028A Local discharge monitoring sensor of noninvasive high-voltage switch cabinet |
| 06/15/2011 | CN102096027A Pre-embedded sensor for local discharge detection of power cable accessory |
| 06/15/2011 | CN102096026A Portable partial discharge detector for insulating switch |
| 06/15/2011 | CN102096025A Local discharge detector of gas insulating switch |
| 06/15/2011 | CN102096024A Method for searching direct-current earthing failure in electric power system |
| 06/15/2011 | CN102096023A Device and method for testing power cable fault |
| 06/15/2011 | CN102096022A Traveling wave failure distance measurement method for electric power circuit |
| 06/15/2011 | CN102096021A Traveling wave natural frequency-based power transmission network failure networking positioning and distance measurement method |
| 06/15/2011 | CN102096020A Relay protection malfunction distance measuring and calibrating method of electric power system |
| 06/15/2011 | CN102096019A Method and device for locating single-phase grounding fault of low-current grounding system |
| 06/15/2011 | CN102096018A Method for checking welding quality of stator winding joint of large power generator |
| 06/15/2011 | CN102096017A Method for judging corresponding terminals of three-phase asynchronous motor winding with universal meter |
| 06/15/2011 | CN102096016A Automatic analysis device for checking differential protection CT (Current Transformer) wiring correctness of three-winding conventional transformer |
| 06/15/2011 | CN102096015A Automatic analysis device for checking correctness of transformer connection |
| 06/15/2011 | CN102096014A Method for analyzing wiring correctness of CT return circuit of four-winding autotransformer |
| 06/15/2011 | CN102096013A Single-switch differential protection CT (Current Transformer) wiring correctness analysis method of four-winding conventional transformer |
| 06/15/2011 | CN102096012A Method for analyzing wiring correctness of dual-bus wiring bus differential protection CT return circuit |
| 06/15/2011 | CN102096011A Dual-bus bypass bus CT (Current Transformer) loop wiring correctness analysis method |
| 06/15/2011 | CN102096010A Device for analyzing the wiring of CT based on bus differential protection |
| 06/15/2011 | CN102096009A Analytical method for judging wiring correctness of conventional transformer |
| 06/15/2011 | CN102096008A Method for judging wiring correctness of conventional transformer |
| 06/15/2011 | CN102096007A Multi-switch differential protection CT (Current Transformer) wiring correctness analysis method of four-winding conventional transformer |
| 06/15/2011 | CN102096006A Multi-switch differential protection CT (Current Transformer) wiring correctness analysis method of three-winding conventional transformer |
| 06/15/2011 | CN102096005A Method for checking and judging wiring of dual-bus single-subsection CT return circuit |
| 06/15/2011 | CN102096004A Method for judging bus differential motion CT (Current Transformer) loop wiring correctness |
| 06/15/2011 | CN102096003A Automatic analytical device for checking wiring of conventional transformer |
| 06/15/2011 | CN102096002A Device for testing polarity of voltage transformer |
| 06/15/2011 | CN102096001A Overcurrent and short circuit tester for battery pack protective board |
| 06/15/2011 | CN102096000A Approval method for secondary cable cores |
| 06/15/2011 | CN102095999A Measuring device for diagnosing connecting state of grounding network |
| 06/15/2011 | CN102095998A Operating state online monitoring method for motor towing system based on electricity parameter information fusion |
| 06/15/2011 | CN102095997A Automatic detecting device and method for short-circuit exception of interior circuit and shell of optical module |
| 06/15/2011 | CN102095996A Malfunction phase selecting method of high-voltage transmission circuit based on natural frequency of travelling wave |
| 06/15/2011 | CN102095995A Method and apparatus to monitor state of health of electrical connections between battery and generator |
| 06/15/2011 | CN102095994A Generator excitation circuit detection method |
| 06/15/2011 | CN102095993A Method for analyzing wiring correctness of exciting transformer |
| 06/15/2011 | CN102095992A Method for analyzing wiring of differential protection CT (Computed Tomography) loop based on exciting transformer |
| 06/15/2011 | CN102095991A CT (Current Transformer) loop wiring inspection and judgment method of double-winding conventional transformer |
| 06/15/2011 | CN102095990A Differential protection wiring correctness analysis method of electromotor |
| 06/15/2011 | CN102095989A Analytical method for judging wiring of exciting transformer |
| 06/15/2011 | CN102095988A Method for analyzing balance coefficient of each winding in longitudinal difference |
| 06/15/2011 | CN102095987A Processing method for wiring error of differential protection CT return circuit of autotransformer |
| 06/15/2011 | CN102095986A Automatic analysis device for realizing bus differential protection CT (Current Transformer) wiring checking |
| 06/15/2011 | CN102095985A Method for calibrating wiring of differential protection of electric power system |
| 06/15/2011 | CN102095984A Method for analyzing correctness of short-lead differential protection in power systems |
| 06/15/2011 | CN102095983A Method for analyzing wiring correctness of single-bus wiring bus CT return circuit |
| 06/15/2011 | CN102095982A Method for analyzing wiring correctness of differential protection of high-voltage reactor |