| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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| 07/24/2013 | CN203084092U Intelligentized solar charge and discharge regulating instrument |
| 07/24/2013 | CN103217660A Safe voltage controlled power source used for mutual inductor certification experiment |
| 07/24/2013 | CN103217659A Calibration method and calibration device of very fast transient overvoltage measuring system |
| 07/24/2013 | CN103217658A Calibration evaluating system and method of partial discharge ultrahigh-frequency detecting device based on GTEM |
| 07/24/2013 | CN103217657A Detection method of switch cabinet measuring and controlling device of converting station |
| 07/23/2013 | US8494786 Exponential sampling of red and infrared signals |
| 07/18/2013 | US20130181723 Current Measurement in a Power Transistor |
| 07/17/2013 | EP2615472A2 Device and method for monitoring a current of a conductor section |
| 07/17/2013 | EP2614574A1 Method and cell monitoring unit for monitoring a rechargeable battery |
| 07/17/2013 | CN203069776U Load detection apparatus for single-phase intelligent electric energy meter |
| 07/17/2013 | CN203069775U Error calibration device and system for digital electric energy meter |
| 07/17/2013 | CN203069774U System for evaluating accuracy of digital electric energy meter |
| 07/17/2013 | CN203069773U Onsite accuracy-calibrating system for 750kV voltage transformer |
| 07/17/2013 | CN203069772U Portable direct-current high-current on-site calibration instrument |
| 07/17/2013 | CN203069712U Fault indication apparatus |
| 07/17/2013 | CN103208772A High-voltage transformer test protection device with multi-protection function |
| 07/17/2013 | CN103207379A Method and device for measuring direct current magnetic bias error characteristics of current transformer |
| 07/17/2013 | CN103207378A Lightning arrester resistive current source simulation system |
| 07/17/2013 | CN103207377A Calibration system and calibration method of partial discharge ultrahigh frequency detection device |
| 07/17/2013 | CN103207376A Calibration method and device for gas insulated switchgear (GIS) partial discharge ultrasonic detection device |
| 07/17/2013 | CN102411134B Variable frequency calibration device for load box of mutual inductor |
| 07/17/2013 | CN102298091B Detection circuit of direct-current power supply insulation resistance to ground |
| 07/17/2013 | CN102288933B Calibration method used for measuring solution conductivity lower than 10mus/cm |
| 07/17/2013 | CN102201880B Test apparatus oriented to intelligent measuring communication |
| 07/17/2013 | CN102135607B Automatic calibration line and method for intelligent type low-tension current transformers |
| 07/16/2013 | CA2736009C Arc flash protection with self-test |
| 07/11/2013 | WO2013102784A1 Calibration of current sensors in paralled power converters |
| 07/10/2013 | EP2613164A1 Distributed power generation device and method for operating same |
| 07/10/2013 | CN203055325U Single meter sealing device of electric energy meter |
| 07/10/2013 | CN203054213U Electric energy meter automatic sealing and cover pressing mechanism |
| 07/10/2013 | CN203054212U Automatic junction device for calibration console of electric energy meter |
| 07/10/2013 | CN203054211U Apparatus for realizing DC electric energy meter error verification by using AC electric energy standard meter |
| 07/10/2013 | CN203054210U Electronic-type transformer calibrator overall verification device |
| 07/10/2013 | CN203054209U Pulse measuring probe calibration chamber |
| 07/10/2013 | CN203054208U Automatic inspection system of voltage monitor |
| 07/10/2013 | CN203054207U Low thermal potential voltage box |
| 07/10/2013 | CN203054052U Multi-channel program-control switch used for data acquisition unit calibration |
| 07/10/2013 | CN103197277A Special transformer acquisition terminal full performance testing system |
| 07/10/2013 | CN103197276A Reliability automatic detecting device of intelligent energy meter |
| 07/10/2013 | CN103197275A Calibration method of light source irradiation direction |
| 07/10/2013 | CN103197274A Calibration system and calibration method of alternating large current of current transformer |
| 07/10/2013 | CN103197273A Source tracing device used for electronic mutual inductor output calibration instrument |
| 07/10/2013 | CN103197272A System and method of measuring performance of partial discharge transient state ground voltage detector |
| 07/10/2013 | CN103197271A Testing method for maximum metal condition (MMC) topological flexible direct-current transmission testing platform |
| 07/10/2013 | CN103197212A Global information system (GIS) partial discharge on-line monitoring calibration instrument and configuration authentication method thereof |
| 07/10/2013 | CN103197188A Battery current sensor fault diagnosis system and method thereof |
| 07/10/2013 | CN103197136A Ampere meter for air-core transformer and control method thereof |
| 07/10/2013 | CN102945739B Power-frequency single-phase resonant transformer for calibration and boosting of voltage transformer |
| 07/10/2013 | CN102313876B Calibrating device for fully automated high-voltage dielectric loss tester |
| 07/10/2013 | CN102279313B Method for calibrating electric energy meter after welding and device thereof |
| 07/10/2013 | CN101872003B Multi-functional auxiliary testing device of collection terminal |
| 07/09/2013 | US8482908 Electronic meter register and method having a bottom formed by sealing material |
| 07/09/2013 | US8482293 I/O circuit calibration method and associated apparatus |
| 07/03/2013 | EP2609444A2 Method and device for controlling a synchronous machine |
| 07/03/2013 | EP2609435A1 Calibrating device for a network analyser |
| 07/03/2013 | CN203037844U Intelligent testing device for electric energy meter built-in load switch |
| 07/03/2013 | CN203037843U Double-pulse ammeter verification photoelectric head |
| 07/03/2013 | CN203037842U Miniature current transformer calibrator |
| 07/03/2013 | CN203037841U Calibrating device |
| 07/03/2013 | CN203037840U Insulation resistor test device calibrating device |
| 07/03/2013 | CN203037839U Multi-instrument correction device |
| 07/03/2013 | CN203032515U On-site measurement verification vehicle for transformer |
| 07/03/2013 | CN103189756A Method of enabling calibration of a current transformer, and associated apparatus |
| 07/03/2013 | CN102236086B Method and device for inspecting electric energy meter |
| 07/03/2013 | CN102221683B Withstand voltage testing device for energy meter |
| 07/03/2013 | CN102221635B Contact pin applied to full-automatic electric energy meter detection pipeline |
| 07/02/2013 | US8478550 Generator set calibration controller |
| 07/02/2013 | US8476911 System and method for on-chip resistor calibration in semiconductor devices |
| 07/02/2013 | US8476910 Capacitive sensor having calibration mechanism and capacitive sensing method |
| 07/02/2013 | US8476909 Current calibration method and associated circuit |
| 06/27/2013 | WO2013095296A1 Calibration of a line driving device |
| 06/27/2013 | US20130162259 Reference reuse in high voltage stack monitoring |
| 06/26/2013 | EP2607914A1 Apparatus and method for compensating offset of current sensor |
| 06/26/2013 | CN203025344U Wiring terminal on electric energy meter calibration device |
| 06/26/2013 | CN203025343U Compound type intelligent terminal junction device |
| 06/26/2013 | CN203025342U Integrated smart connecting plug for checkout |
| 06/26/2013 | CN203025341U Composite type elevation angle adjusting magnetic field probe testing rack of crank rocker |
| 06/26/2013 | CN203025340U Test fixture detecting system |
| 06/26/2013 | CN203025339U Standard fluctuating magnetic field reproducing device |
| 06/26/2013 | CN203025338U Electric power meter testing clamp |
| 06/26/2013 | CN203025337U Dual-signal interface device used in detection |
| 06/26/2013 | CN203025231U Pin device for testing intelligent electric energy meter |
| 06/26/2013 | CN103180749A Method for checking proper method of operation of current sensor |
| 06/26/2013 | CN103178708A Static charge source and method for calibrating same |
| 06/26/2013 | CN103176400A Intelligent ammeter clock calibration method |
| 06/26/2013 | CN103176161A Automatic electric quantity calibrating system and automatic electric quantity calibrating method |
| 06/26/2013 | CN103176160A Local discharge simulation calibrating device |
| 06/26/2013 | CN103176159A Testing device and testing method for reciprocal reflective optical voltage sensing unit |
| 06/26/2013 | CN103176158A UHF (ultrahigh frequency) detection signal injection method and device for GIS (gas insulated switchgear) partial discharge |
| 06/26/2013 | CN103176157A Method for checking detection range of GIS (gas insulated switchgear) partial discharge UHF (ultra high frequency) external sensors |
| 06/26/2013 | CN103176156A 辐射量测信号源及辐射量测系统 Measuring the amount of radiation sources and radiation measurement system |
| 06/26/2013 | CN103176155A Detection method and device of measuring instrument |
| 06/26/2013 | CN103176006A Arbitrary-waveform heavy current generator based on power amplifiers in parallel |
| 06/26/2013 | CN101782638B Calibration device and method capable of measuring multiple current transformers once |
| 06/20/2013 | WO2013087327A1 Method for checking an electrical current measurement, circuit for carrying out the method, battery and motor vehicle |
| 06/20/2013 | US20130154665 Power detection circuit |
| 06/20/2013 | DE102012205223A1 Überwachungsgerät für elektrische Energie Monitoring device for electric energy |
| 06/19/2013 | EP2605031A1 Integrated mechanism for executing detection on electricity consumption information acquisition terminal |
| 06/19/2013 | EP2605027A2 A switch-extender and a method for calibrating |
| 06/19/2013 | CN203012754U Intelligent electric meter detector |