| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
|---|
| 04/18/2013 | US20130093412 Autonomously calibrated magnetic field sensor |
| 04/17/2013 | CN202887441U Complete field simulating detection device for electricity consumption collecting terminal |
| 04/17/2013 | CN202886593U Device for measuring measurement accuracy of intelligent meters in salt spray test box |
| 04/17/2013 | CN202886592U Virtual load device of single-phase electric energy meter |
| 04/17/2013 | CN202886591U General novel aging vehicle for correcting error of terminal/ammeter |
| 04/17/2013 | CN202886590U Circuit for testing electric energy meter module |
| 04/17/2013 | CN202886589U A six-position electric energy meter positioning and interfacing device |
| 04/17/2013 | CN202886588U Appearance detection apparatus for electric energy meters |
| 04/17/2013 | CN202886587U Key clearing apparatus for electric energy meters |
| 04/17/2013 | CN202886586U Once compaction wiring assembly |
| 04/17/2013 | CN202886585U On-line test device for voltage/current transformer |
| 04/17/2013 | CN202886584U Novel integrated error checking device of high-voltage energy measurement device |
| 04/17/2013 | CN202886583U Device for verifying high voltage switch mechanical character test instrument |
| 04/17/2013 | CN202886582U Residual current action protector action characteristic detector prover breaking switch |
| 04/17/2013 | CN202886581U Line fault indicator detecting system |
| 04/17/2013 | CN202886580U Automated adjustment system for comprehensive multi-parameter electrical measuring instrument |
| 04/17/2013 | CN103052890A Method and device for controlling a synchronous machine |
| 04/17/2013 | CN103052888A Calibration device and calibration method for array antenna |
| 04/17/2013 | CN103048990A Error verification device and system and error propagation system and method of all-digital power measuring and controlling equipment |
| 04/17/2013 | CN103048638A Multi-function power digital signal inspection device |
| 04/17/2013 | CN103048637A Method for testing broadband characteristic of CVT (capacitor voltage transformer) by high voltage harmonic |
| 04/17/2013 | CN103048636A Transistor screening instrument calibration device |
| 04/17/2013 | CN103048635A Anti-interference performance evaluation method for high voltage cable partial discharge on-line monitoring device |
| 04/17/2013 | CN103048634A Power instrument detecting method |
| 04/17/2013 | CN103048550A Test system and test data calibration method of S-parameter of surface mount microwave device |
| 04/17/2013 | CN103048549A Dielectric loss testing method and device of 500kV current transformer |
| 04/17/2013 | CN103048504A Intelligent energy meter auxiliary terminal leaf-spring-type wire connector |
| 04/17/2013 | CN102259611B Relay protection checking vehicle |
| 04/17/2013 | CN102087343B Method for rapidly monitoring fault of sampling device |
| 04/17/2013 | CN102081149B Active breakdown way-based insulating oil breakdown voltage tester standard device and detection method thereof |
| 04/17/2013 | CN101788657B Calibrating device of leakage current tester |
| 04/17/2013 | CN101738593B Standard energy meter and correcting method of sampled signals thereof |
| 04/16/2013 | US8421445 Position detecting system and position detecting method |
| 04/11/2013 | US20130088213 Current switch with automatic calibration |
| 04/10/2013 | CN202870291U Wire connection and disconnection apparatus of three-phase electric energy meter |
| 04/10/2013 | CN202870290U Electric energy gatherer detection equipment |
| 04/10/2013 | CN202870289U Device for detecting direct current (DC)-resistant performance of current transformer |
| 04/10/2013 | CN202870288U Totally closed 500kV electromagnetic voltage transformer test unit |
| 04/10/2013 | CN202870287U Calibration pulse generator used in partial discharge measurement |
| 04/10/2013 | CN202870286U Calibration device used for calibration analysis apparatus |
| 04/10/2013 | CN202870285U A portable simulation detection device of high-voltage live display apparatuses |
| 04/10/2013 | CN103033790A Multifunctional on-line testing device of single-phase electricity meter |
| 04/10/2013 | CN103033789A Static and dynamic test system of synchronous phasor measurement unit pressure measuring unit (PMU) |
| 04/10/2013 | CN103033788A Relay protection tester testing device |
| 04/10/2013 | CN103033787A Failure detecting apparatus for signal detection apparatus |
| 04/10/2013 | CN103033786A Quadrature calibration method and device of triaxial vector magnetometer |
| 04/10/2013 | CN102162842B Online check meter of high-voltage electric energy metering device |
| 04/04/2013 | WO2013048939A1 Transmitter monitoring and calibration system |
| 04/03/2013 | CN202855519U Power frequency single-phase resonance transformer used for calibrating and boosting voltage of voltage transformer on site |
| 04/03/2013 | CN202854327U Three-phase multifunctional electric energy meter test device |
| 04/03/2013 | CN202854326U Automatic positioning and crimping device for intelligent electric energy meter connection terminals |
| 04/03/2013 | CN202854325U Intelligent electric energy meter calibration platform |
| 04/03/2013 | CN202854324U Capacitive load electric energy meter calibrating device |
| 04/03/2013 | CN202854323U Electric energy meter checking device based on GPRS transmission |
| 04/03/2013 | CN202854322U Electric energy meter infrared communication test system |
| 04/03/2013 | CN202854321U Novel single-phase multi-meter position pallet device |
| 04/03/2013 | CN202854320U Full compatible type function and error detecting unit |
| 04/03/2013 | CN202854319U Vehicle-mounted current transformer high-voltage wire connection platform |
| 04/03/2013 | CN202854318U Current transformer 10% error checking system |
| 04/03/2013 | CN202854317U Vehicle-mounted transformer on-site calibrating cabinet |
| 04/03/2013 | CN202854316U Testing instrument of motion performance of insulation monitoring device |
| 04/03/2013 | CN202854315U System for calibrating receiving performance of partial-discharge ultrahigh frequency detection device |
| 04/03/2013 | CN202854314U Verifying unit for storage battery internal resistance tester |
| 04/03/2013 | CN202854313U Remote control type partial discharge photoelectric generator |
| 04/03/2013 | CN202854233U Phase angle indicating device used in calibration of 500 kV voltage transformer |
| 04/03/2013 | CN202854194U Connection terminal seat universally used by straight-through type and transformer-passing type intelligent electric energy meters |
| 04/03/2013 | CN103021157A Device and method for completely simulating site to detect electricity consumption information acquisition terminal |
| 04/03/2013 | CN103018709A Method and system for monitoring error of gateway metering device |
| 04/03/2013 | CN103018708A Automatic junction device for calibration console of electric energy meter |
| 04/03/2013 | CN103018707A Error propagation method for digital electric energy meter |
| 04/03/2013 | CN103018706A Method and system for forecasting rotation cycle of intelligent electric meter |
| 04/03/2013 | CN103018705A Method and device for testing excitation characteristics of current mutual inductor |
| 04/03/2013 | CN103018704A Correction method for instrument voltage transformer |
| 04/03/2013 | CN103018703A Current/voltage conversion traceability method for precision alternating current measurement |
| 04/03/2013 | CN103018702A Fast checking method of high-voltage cabinet current transformer secondary loop line |
| 04/03/2013 | CN103018701A Enhanced arbitrary waveform generator waveform calibration using S-parameters |
| 04/03/2013 | CN103018700A Enhanced arbitrary waveform generator waveform calibration using S-parameters |
| 04/03/2013 | CN103018699A Device and method for calibrating and detecting sensor and AD convertor of multiple devices |
| 04/03/2013 | CN103018698A Protection of motor drive systems from current sensor faults |
| 04/03/2013 | CN103018697A Full-functional multiple-meter-position checking device for voltage monitors |
| 04/03/2013 | CN103018696A Three-phase power harmonic standard source |
| 04/03/2013 | CN103018695A Calibrating device for checking power demand side management terminal |
| 04/03/2013 | CN101782637B Radio frequency current probe characteristic calibrating method based on electromagnetic compatibility analysis and application |
| 04/03/2013 | CN101762800B Battery managing system testing platform |
| 03/28/2013 | WO2013040726A1 On-site tester for electricity usage information collection system and testing method thereof |
| 03/28/2013 | US20130076372 Characterization and correction of voltage probe, current probe and cable |
| 03/28/2013 | US20130076353 Recording of calibration data for a magnetic resonance system |
| 03/28/2013 | US20130076343 Non-contact current and voltage sensing clamp |
| 03/27/2013 | CN202837531U Handheld support for electricity meter calibrator |
| 03/27/2013 | CN202837530U Electric energy meter wiring positioning device and electric energy meter wiring positioning mechanism |
| 03/27/2013 | CN202837529U System used for remotely examining electric energy meter examining device |
| 03/27/2013 | CN202837528U Error detector for detection of electric energy meter |
| 03/27/2013 | CN202837527U Watt hour meter testing platform |
| 03/27/2013 | CN202837526U Capacitance current simulation device |
| 03/27/2013 | CN202837525U Entity GIS evaluation test platform of partial discharge ultra-high frequency detection device |
| 03/27/2013 | CN102998651A Error calibration device and system and error transfer system and method of full digital electric energy meter |
| 03/27/2013 | CN102998650A Device and method for calibrating optical current transformers |
| 03/27/2013 | CN102998649A Calibration device of direct current combining field measurement meter |
| 03/27/2013 | CN102998648A Multifunctional electric meter for alternating and direct currents |
| 03/27/2013 | CN102998647A Checking device for zinc oxide arrester detector |