| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
|---|
| 06/19/2013 | CN203012124U Single-phase electric energy meter testing device |
| 06/19/2013 | CN203012123U Full digital electric energy meter error calibration device, system and error transmission system |
| 06/19/2013 | CN203012122U Overall performance testing system for clock chip used for electric energy meter |
| 06/19/2013 | CN203012121U Portable power frequency high voltage electroscope tester |
| 06/19/2013 | CN203012075U System for testing ultraviolet visible light coincide deviation of ultraviolet detector |
| 06/19/2013 | CN203012041U Line loss detection apparatus and system |
| 06/19/2013 | CN103163500A Meter carrying tray for automatic detection line of three-phase electric energy meter |
| 06/19/2013 | CN103163499A Synchronous phasor measuring unit (PMU) detecting device |
| 06/19/2013 | CN103163498A Monitoring device |
| 06/19/2013 | CN103163409A Method and device used for correcting inverse current wiring of field electric instrument |
| 06/19/2013 | CN103163370A Testing method for intelligent electric energy meter clock frequency under high-temperature environment |
| 06/19/2013 | CN103163369A Electric energy measuring circuit structure capable of achieving function of pre-calibration of measurement accuracy and method thereof |
| 06/19/2013 | CN103163341A Alternating current and direct current combined single-turn large current generator based on capacitance blocking |
| 06/19/2013 | CN102680932B Precision test device and method of electric energy quality monitor |
| 06/19/2013 | CN102183739B Device for moving electric energy meter between meter case and multi-epitope tooling board |
| 06/19/2013 | CN102147454B Automatic uncovering and keying device for intelligent electric energy meter |
| 06/19/2013 | CN101943713B Internal self-check resistance bridge and method |
| 06/13/2013 | US20130151185 Semiconductor device |
| 06/13/2013 | US20130151180 Battery magnetic state of charge sensor control algorithm |
| 06/13/2013 | US20130147492 Power consumption measuring device |
| 06/12/2013 | EP2602631A1 Calibration device and calibration method for array antenna |
| 06/12/2013 | CN202995027U Ammeter detection system |
| 06/12/2013 | CN202995026U Meter calibration platform for electric energy meter |
| 06/12/2013 | CN202995025U Composite type intelligent terminal junction box |
| 06/12/2013 | CN202995024U Electric energy meter calibrating system |
| 06/12/2013 | CN202995023U Electric parameter testing device of electric energy measuring module |
| 06/12/2013 | CN202995022U Electric energy meter wiring and disconnecting device |
| 06/12/2013 | CN202995021U Outdoor high-voltage mutual inductor testing jumper conductor clamper |
| 06/12/2013 | CN202995020U Electronic transformer calibrator calibrating device based on digital source |
| 06/12/2013 | CN202995019U Multifunctional alternating current and direct current measuring instrument |
| 06/12/2013 | CN202995018U Calibrating device of partial discharge detecting device |
| 06/12/2013 | CN202994875U A multi-channel calibrating device |
| 06/12/2013 | CN103149549A Method and system of data processing based on electric energy metering device |
| 06/12/2013 | CN103149548A Method and device of information display based on electric energy metering device |
| 06/12/2013 | CN103149547A Transformer substation measurement return circuit online monitoring system and state maintenance method |
| 06/12/2013 | CN103149546A Portable electric energy measuring terminal comprehensive calibration instrument on site |
| 06/12/2013 | CN103149545A Testing method, testing device, testing equipment and testing system of very fast transient overvoltage (VFTO) sensor |
| 06/12/2013 | CN102385045B Error test method for heavy current transformer and special device used in same |
| 06/12/2013 | CN102073029B Electronic mutual inductor test system and test method |
| 06/12/2013 | CN101915903B Power meter calibrating system and power meter calibrating method for intelligent electric meter |
| 06/12/2013 | CN101876693B Electric energy metering chip-based terminal calibration system |
| 06/06/2013 | WO2013081670A1 System for dynamic spectral correction of audio signals to compensate for ambient noise |
| 06/06/2013 | US20130141230 Sensor arrangement and method of using the same |
| 06/06/2013 | US20130141110 Methods and apparatus for continuous ground fault self-test |
| 06/05/2013 | CN202975315U Temperature influence test board equipment and experimental platform equipment for single-phase intelligent electric meter |
| 06/05/2013 | CN202975314U Field calibration instrument of digital electric energy meter |
| 06/05/2013 | CN202975313U Ratio error self calibration system for miniature current transformer |
| 06/05/2013 | CN202975312U Metering-used four-terminal-pair high-frequency standard resistor |
| 06/05/2013 | CN202975311U Comprehensive performance testing platform of battery management system |
| 06/05/2013 | CN202975310U Tri-polarized microwave radiometer calibrating device under vacuum environment |
| 06/05/2013 | CN202975309U Automatic probe card maintaining equipment |
| 06/05/2013 | CN202975308U Assessing and checking apparatus for ultrahigh frequency partial discharge tester |
| 06/05/2013 | CN202975307U 10kV high-voltage electroscope performance detection configuration device |
| 06/05/2013 | CN202975306U Power-frequency high-voltage electroscope tester |
| 06/05/2013 | CN202974321U Detection device for sensor |
| 06/05/2013 | CN103135090A Electricity meter figure moving table |
| 06/05/2013 | CN103135089A Current source circuit for watt-hour meter aging |
| 06/05/2013 | CN103135088A Comprehensive detection method of electric transformer at and below 35 kilovolts |
| 06/05/2013 | CN103135087A Electronic transformer integral detecting and evaluating system |
| 06/05/2013 | CN103135086A Calibration device and calibration and verification method for direct current electric field measuring apparatus |
| 06/05/2013 | CN103135085A High-repeatability standard bubble discharge model device |
| 06/05/2013 | CN103135084A Tour verification test system for power transmission and transformation condition based maintenance test device |
| 06/05/2013 | CN103135083A Electromagnetic vector sensor array amplitude and phase error self-correcting method based on array rotation |
| 06/05/2013 | CN103134974A Current sensor package, arrangement and system |
| 06/05/2013 | CN102230958B Protective cover of electric energy meter detector |
| 06/05/2013 | CN102091424B Calibrating device for AC and DC leakage current tester |
| 06/05/2013 | CN101762799B System for online detection of voltage transformer precision |
| 06/05/2013 | CN101641609B Magnetic sensor and its sensitivity measuring method |
| 06/04/2013 | US8456395 Method for adjusting settings of a display panel |
| 06/04/2013 | US8456180 Capacitive switch reference method |
| 06/04/2013 | US8456173 Signal acquisition system having probe cable termination in a signal processing instrument |
| 05/30/2013 | US20130134990 Calibration measurements for network analyzers |
| 05/30/2013 | US20130134989 Calibration resistance emulator |
| 05/30/2013 | US20130134988 Method and system for high gain auto-zeroing arrangement for electronic circuits |
| 05/30/2013 | US20130134965 Circuits and Methods for Generating a Self-Test of a Magnetic Field Sensor |
| 05/30/2013 | US20130134964 Coil comprising a winding comprising a multi-axial cable |
| 05/30/2013 | US20130134961 Method for performing power detection, and associated apparatus |
| 05/29/2013 | DE10341836B4 Testvorrichtung zum Testen von elektrischen Schaltungen sowie Verfahren zum parallelen Testen von elektrischen Schaltungen Test apparatus for testing of electrical circuits, and method for parallel testing of electrical circuits |
| 05/29/2013 | CN202956620U Automatic control device for discharge counter checking meter of lightning arrester |
| 05/29/2013 | CN202956486U Error monitoring system for gate metering device |
| 05/29/2013 | CN202956485U Meter calibration and detection device |
| 05/29/2013 | CN202956484U Plugging device for automatic detection of single-phase electric energy meters |
| 05/29/2013 | CN202956483U Power-on test tool |
| 05/29/2013 | CN202956482U Small current system single-phase grounding fault detection verifying device |
| 05/29/2013 | CN202956481U Detection device for non-contact power transmission line high-voltage electroscope |
| 05/29/2013 | CN1673768B Calibration method and apparatus |
| 05/29/2013 | CN103124141A Special high-stability variable frequency power supply for measuring and checking power maintenance testing device |
| 05/29/2013 | CN103123390A Mutual inductor field calibration wire-connection method |
| 05/29/2013 | CN103123389A Method for verifying polarity of zero-sequence current transformer |
| 05/29/2013 | CN102087347B Charged test method for current transformer and application thereof |
| 05/28/2013 | US8452565 HF measurement system, method for the calibration thereof, and method for determining scattering parameters with this HF measurement system |
| 05/23/2013 | WO2013074497A1 Fail safe test for a bandwidth check on inertial sensing components |
| 05/23/2013 | US20130128396 Current measurement |
| 05/22/2013 | CN202948129U Tester for voltage withstanding test apparatus of electric energy meter |
| 05/22/2013 | CN202948128U Intelligent ammeter automatic detecting system with type detecting function |
| 05/22/2013 | CN202948127U Automatic verification system of intelligent ammeter |
| 05/22/2013 | CN202948126U Current transformer site error test system |
| 05/22/2013 | CN202948125U Three-in-one load box for site test of voltage transformer |
| 05/22/2013 | CN202948124U Running error real-time comparison device for optical and electromagnetic current transformers |
| 05/22/2013 | CN202948123U On-site voltage transformer error active calibrating device |