| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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| 12/11/2013 | CN103439677A Method and system for detecting numeration table meter |
| 12/11/2013 | CN103439676A UHF sensor sensitivity detection method |
| 12/11/2013 | CN103439598A Electric equilibrium integrated test system |
| 12/11/2013 | CN103439545A Analysis design method for reducing radiation interference of intelligent electric energy meter |
| 12/11/2013 | CN103439543A Device and method for realizing direct-current even order harmonic, subharmonic and odd harmonic of currents |
| 12/10/2013 | US8604777 Current sensor with calibration for a current divider configuration |
| 12/10/2013 | US8604630 Power distribution system having priority load control |
| 12/05/2013 | US20130321012 Methods and Apparatus for Testing Small Form Factor Antenna Tuning Elements |
| 12/05/2013 | US20130320966 System and Method for Calibrating a Magnetometer on a Mobile Device |
| 12/05/2013 | US20130320965 System and Method for Operating a Mobile Device having a Magnetometer |
| 12/05/2013 | US20130320964 System and Method for Calibrating a Magnetometer on a Mobile Device |
| 12/05/2013 | US20130320963 System and Method for Evaluating a Calibration of a Magnetometer on a Mobile Device |
| 12/04/2013 | CN203324469U Tool pallet for electric energy meters |
| 12/04/2013 | CN203324468U Electric energy meter wiring and clearing apparatus |
| 12/04/2013 | CN203324467U Fixing clamp used in electric energy meter vibration test |
| 12/04/2013 | CN203324466U Verification system capable of verifying multiple electric-energy meters with different current specifications at the same time |
| 12/04/2013 | CN203324465U Device using voltage method to measure ratio of transformation of current transformer |
| 12/04/2013 | CN203324464U Portable meter calibration stand |
| 12/04/2013 | CN203324463U Performance test and evaluation platform for small-current grounding line selection device |
| 12/04/2013 | CN203324462U System for performing test and calibration on magnetic sensors |
| 12/04/2013 | CN203324461U Resonant signal simulating device for optical pumping sensor |
| 12/04/2013 | CN103430039A Insulated condition detector with fault detection and location |
| 12/04/2013 | CN103424734A On-line calibration method of electronic watt-hour meter |
| 12/04/2013 | CN103424733A Correction method for digital quantity input electric energy information sampling data loss |
| 12/04/2013 | CN103424732A Detection device and detection method for direct current electric energy meter |
| 12/04/2013 | CN103424731A Electric energy meter real-time clock correction device and correction method |
| 12/04/2013 | CN103424730A Current transformer field calibration system |
| 12/04/2013 | CN103424729A On-site calibration device for direct-current voltage transformer |
| 12/04/2013 | CN103424728A Method for performing single point correction on electric energy meter gain errors and phase errors |
| 12/04/2013 | CN102621517B Detecting and controlling method in ammeter production process |
| 12/04/2013 | CN102353922B Automatic line connecting and pressing device for primary end of multi-turn type mutual inductor |
| 12/04/2013 | CN102335919B Robotic clamp simultaneously suitable for mutual inductor and carton |
| 12/04/2013 | CN102081153B Clock system standard source and work method |
| 12/04/2013 | CN101738591B On-site CVT integrated verification system |
| 12/03/2013 | US8600694 Processing of a signal representing radiation |
| 12/03/2013 | US8598889 Impedance calibration circuit |
| 11/30/2013 | CA2815652A1 System and method for calibrating a magnetometer on a mobile device |
| 11/30/2013 | CA2815651A1 System and method for operating a mobile device having a magnetometer |
| 11/30/2013 | CA2815531A1 System and method for calibrating a magnetometer on a mobile device |
| 11/30/2013 | CA2815516A1 System and method for evaluating a calibration of a magnetometer of a mobile device |
| 11/28/2013 | US20130317767 Measurement error correction method and electronic component characteristic measurement apparatus |
| 11/28/2013 | US20130314075 Offset error compensation systems and methods in sensors |
| 11/27/2013 | EP2666028A1 Non-linearity calibration using an internal source in an intelligent electronic device |
| 11/27/2013 | CN203310991U Automatic meter-ascending and pressure connecting mechanism |
| 11/27/2013 | CN203310990U On-site accuracy verification device for 750 kV current transformer |
| 11/27/2013 | CN203310989U Voltage transformer induction pressure-resistance tester |
| 11/27/2013 | CN203310983U High-precision magnetic-flux measurement device |
| 11/27/2013 | CN203310944U Tester of microcomputer harmonic elimination protector |
| 11/27/2013 | CN203310934U Universal tandem-type current load box |
| 11/27/2013 | CN203310933U Detector for anti-DC component mutual inductor |
| 11/27/2013 | CN103412281A Old electric energy meter power-on detection device |
| 11/27/2013 | CN103412280A Used electric energy meter detecting device |
| 11/27/2013 | CN103412279A Waste electric energy meter self-aligning detecting device |
| 11/27/2013 | CN103412278A Electric energy meter component comparison system and method |
| 11/27/2013 | CN103412277A Clamping tool tray used for automatic verification line of transformer |
| 11/27/2013 | CN103412276A Simple testing tool for mutual inductor |
| 11/27/2013 | CN103412275A Capacitive type electroscope standardization verifying device |
| 11/27/2013 | CN103412274A Three-terminal resistance simulation circuit used for simulating high-resistance standard resistance |
| 11/27/2013 | CN103412273A Calibration method for input impedance characteristics of coaxial bias etalon |
| 11/27/2013 | CN103412272A Standard sheet for calibrating mercury-probe resistivity measuring instrument and mercury-probe resistivity measuring instrument calibration method |
| 11/27/2013 | CN102305920B Bus type current transformer one-time penetrating method |
| 11/27/2013 | CN101937069B Voltage characteristic detection system and method of SOC (System On Chip) intelligent electric meter |
| 11/26/2013 | US8594965 Method and apparatus for calibrating intelligent AC outlets |
| 11/21/2013 | WO2013143650A4 Time frame measuring method with calibration in the frequency range |
| 11/21/2013 | US20130308961 Image forming apparatus and method of controlling developing unit thereof |
| 11/20/2013 | CN203299371U Electric power instant detection system |
| 11/20/2013 | CN203299370U Electric power data correction device |
| 11/20/2013 | CN203299369U Test and comparison apparatus for electric quantity counted by electric energy meter |
| 11/20/2013 | CN203299368U Current transformer calibration device |
| 11/20/2013 | CN203299367U Current transformer characteristic test platform |
| 11/20/2013 | CN203299366U Current transformer measurement error online monitoring device |
| 11/20/2013 | CN203299365U Device of verifying main parameters of relay protection experimental instrument |
| 11/20/2013 | CN203299364U Device for checking electromagnetic wave test function of switch cabinet partial discharge detection equipment |
| 11/20/2013 | CN103399290A Device for checking information of electric energy meter |
| 11/20/2013 | CN103399289A Automated testing method used for electricity utilization information collection system |
| 11/20/2013 | CN103399288A Electronic transformer detection method and scope meter |
| 11/20/2013 | CN103399287A Detection system and detection method of wiring harness hit detection instrument |
| 11/20/2013 | CN103399286A Measurement calibration method for multi-characteristic impedance network |
| 11/20/2013 | CN103399185A Computer system for preventing electricity stealing based on smart electric meters |
| 11/20/2013 | CN102243295B Power frequency voltage ratio device for power frequency voltage addition |
| 11/19/2013 | US8589105 Rotating field sensor |
| 11/14/2013 | WO2013169592A2 Method and structure for testing and calibrating three axis magnetic field sensing devices |
| 11/14/2013 | US20130304410 Server and method for testing sensors of the server |
| 11/14/2013 | US20130300601 Calibration device and calibration method for array antenna |
| 11/14/2013 | US20130300402 Method and structure for testing and calibrating three axis magnetic field sensing devices |
| 11/14/2013 | US20130299306 Fully-automatic verification system for intelligent electric energy meters |
| 11/13/2013 | CN203287516U Metering pulse simulation system for electric energy meter of electrical-information collection device |
| 11/13/2013 | CN203287515U Detection device for detecting compatibility of combiner unit through cross test |
| 11/13/2013 | CN203287514U Current transformer DC magnetic bias error characteristic measuring device |
| 11/13/2013 | CN203287513U Device for testing voltage gradient sensor |
| 11/13/2013 | CN203287512U Detection calibration system of insulator contamination current monitoring device |
| 11/13/2013 | CN203287511U Transient ground electric wave detector positioning function testing device |
| 11/13/2013 | CN203287510U Verification device of transient state ground wave detection device |
| 11/13/2013 | CN103389485A Detection device and detection method of electric energy meter |
| 11/13/2013 | CN103389484A Electric energy meter verification system |
| 11/13/2013 | CN103389483A System and method for calibrating polarity of current transformer |
| 11/13/2013 | CN103389482A Digitalized simulator for SQUID (Superconducting QUantum Interference Device) |
| 11/13/2013 | CN103389433A Arrester detecting device |
| 11/13/2013 | CN103389411A Multifunctional watt-hour meter and electric energy data recovery method thereof |
| 11/13/2013 | CN102478648B A device measured value precision automatic calibration method and system |