| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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| 01/29/2014 | CN102012496B Fully automatic electric energy meter calibration system and method |
| 01/29/2014 | CN101932942B Measurement error correcting method and electronic part characteristic measuring instrument |
| 01/23/2014 | WO2014014546A1 Method and apparatus of identifying or locating current sensors |
| 01/23/2014 | WO2014014544A1 Method and apparatus of locating current sensors |
| 01/23/2014 | WO2014012304A1 Electrical energy meter verification system and robot therefor |
| 01/23/2014 | US20140025323 Cell voltage monitoring and self-calibrating device |
| 01/23/2014 | US20140021970 Probe card analysis system and method |
| 01/22/2014 | EP2687862A2 Built-in test injection for current sensing circuit |
| 01/22/2014 | CN203405568U Electric meter power-on test device |
| 01/22/2014 | CN203405567U 电控柜 Cabinet |
| 01/22/2014 | CN203405566U Clamping tooling tray used for automatic calibration line of mutual inductor |
| 01/22/2014 | CN203405565U Hook device for voltage transformer metering error test |
| 01/22/2014 | CN203405564U Harmonic current standard source device |
| 01/22/2014 | CN203405563U Instrument performing intelligentized error correction on parameter settings |
| 01/22/2014 | CN103529423A Novel digital electric energy meter field calibration device and calibration method |
| 01/22/2014 | CN103529422A Direct current electric energy meter detection device |
| 01/22/2014 | CN103529421A Coupler calibrating method |
| 01/22/2014 | CN103529420A 3.5 mm coaxial thermistor type power transmission standard seat |
| 01/22/2014 | CN103529419A Device and method for generating calibrated ultrafast pulse signals |
| 01/22/2014 | CN103529418A Method and device for dynamically testing synchronized phasor measurement unit (PMU) in power system |
| 01/22/2014 | CN103529417A Automatic detection system for fault indicators for distributing line |
| 01/22/2014 | CN103529416A Method and Device for laboratory simulation test of electric equipment on-line detection device |
| 01/22/2014 | CN102520386B Calibration method of three-phase electric energy meter |
| 01/22/2014 | CN102507994B Power signal source capable of providing frequency division dynamic waveforms |
| 01/22/2014 | CN102401864B Laboratory simulation detection device for low-voltage meter reading system |
| 01/22/2014 | CN102346243B Intelligent resistance box for verification |
| 01/21/2014 | US8633708 Current calibration method and associated circuit |
| 01/16/2014 | WO2014008707A1 Ratio error self calibration system for miniature current transformer |
| 01/16/2014 | US20140015543 Signal sampler with a calibration circuit |
| 01/16/2014 | DE102012106384A1 Verfahren zur Ermittlung zumindest einer Fehlfunktion eines konduktiven Leitfähigkeitssensors Method for determining at least one malfunction of a conductive conductivity sensor |
| 01/15/2014 | EP2684067A1 Insulated condition detector with fault detection and location |
| 01/15/2014 | CN203396944U True-shape electric energy measurement error detecting system for electric automobile charger or pile |
| 01/15/2014 | CN203396943U Electric energy meter verification system |
| 01/15/2014 | CN203396942U Watt hour meter checking instrument |
| 01/15/2014 | CN203396941U Feedback interference filtering network used in electric energy meter electrical fast transient detection |
| 01/15/2014 | CN203396940U Portable electrical energy acquisition terminal on-site debug instrument |
| 01/15/2014 | CN203396939U Running test device for portable electric energy meter |
| 01/15/2014 | CN203396938U Intelligent electric energy meter with remote calibration device |
| 01/15/2014 | CN203396937U Voltage-transformer secondary voltage detection system applied in power field |
| 01/15/2014 | CN203396936U 互感器测试仪 Transformer Tester |
| 01/15/2014 | CN203396935U Fault simulation test device for capacitance type potential transformer |
| 01/15/2014 | CN203396934U Calibration device for current transformer |
| 01/15/2014 | CN203396933U A compression jointing apparatus of an electricity-using information collector |
| 01/15/2014 | CN203396932U Signal source used for fault waveform simulation |
| 01/15/2014 | CN203396931U Three-terminal analog resistance circuit used for simulating high-resistance standard resistor |
| 01/15/2014 | CN203396930U Shielding device for surface resistance tester |
| 01/15/2014 | CN203396929U Hall element test device |
| 01/15/2014 | CN203396801U Device for achieving current harmonic and detection and testing device for error influence quantity of watt-hour meter |
| 01/15/2014 | CN103513224A Device for detecting aging of single board of a single-phase smart meter |
| 01/15/2014 | CN103513223A Electric energy meter communication interface load capacity test system |
| 01/15/2014 | CN103513222A Ammeter rapid stealing detecting instrument |
| 01/15/2014 | CN103513221A Secondary voltage drop/secondary load on-line monitoring device and system and monitoring method thereof |
| 01/15/2014 | CN103513220A Method for judging false wiring of three-phase three-wire electric energy meter |
| 01/15/2014 | CN103513219A Novel electric energy meter on-site moving testing instrument |
| 01/15/2014 | CN103513218A Calibration method for multi-path alternating-current ammeter |
| 01/15/2014 | CN103513217A Detection apparatus for aging and working of electric energy meter and detection method thereof |
| 01/15/2014 | CN103513216A Calibration method for multi-path direct-current ammeter |
| 01/15/2014 | CN103513215A Automatic switching detection apparatus of electric energy meter |
| 01/15/2014 | CN103513214A Verification and detection method of electric energy meter |
| 01/15/2014 | CN103513213A Apparatus for detecting aging of electric energy meter |
| 01/15/2014 | CN103513212A BH curve characteristic CT state recognition and unsaturation degree computing method based on reconstruction |
| 01/15/2014 | CN103513211A Detecting device for alternating-current impedance tester |
| 01/15/2014 | CN103513210A Inductance, capacitance and resistance standard device |
| 01/15/2014 | CN103513209A Method for selecting UHF sensor detection frequency band |
| 01/15/2014 | CN103513208A Error compensation method for overall timing deviation calibration of picosecond-level integrated circuit testing system |
| 01/15/2014 | CN103513207A Method for channel mapping of matrix switch in integrated circuit testing system calibration device |
| 01/15/2014 | CN103513206A Calibration device and method for microampere direct current in integrated circuit testing system |
| 01/15/2014 | CN103513205A Method for correcting magnetic field sensor signal and automobile navigation system |
| 01/15/2014 | CN103513084A Three-phase electric energy meter on-site calibration instrument detachable current transformer |
| 01/15/2014 | CN103513082A Electronic type mutual inductor with error on-line monitoring function |
| 01/09/2014 | US20140009163 Apparatus for testing an arc fault detector |
| 01/09/2014 | DE102012013516A1 Kalibrieren eines Magnetsensors Calibrating a magnetic sensor |
| 01/08/2014 | CN203385850U Intelligent full-automatic transformer calibrator based on computer control |
| 01/08/2014 | CN203385849U Intelligent full-automatic transformer calibration source |
| 01/08/2014 | CN203385848U Intelligent full-automatic transformer calibrator |
| 01/08/2014 | CN203385847U Multifunctional transformer calibrator |
| 01/08/2014 | CN203385846U Absolute time-delay detection apparatus of mutual inductor data acquisition system of intelligent substation |
| 01/08/2014 | CN203385845U Capacitance-type electroscope standardized calibration apparatus |
| 01/08/2014 | CN203385844U A simple and convenient vector network analyzer calibrating device |
| 01/08/2014 | CN103499807A Checking device and method for eliminating truncation errors of digital electric energy meter |
| 01/08/2014 | CN103499806A Portable detector applied to electric energy measuring device and detecting method |
| 01/08/2014 | CN103499805A Detection device compatible with three-phase intelligent electric energy meter and type-III special transform acquisition terminal |
| 01/08/2014 | CN103499804A Anomaly analysis system of electric energy metering device and analysis method thereof |
| 01/08/2014 | CN103499803A Method for improving precision of built-in real-time clock of electric energy meter MCU |
| 01/08/2014 | CN103499802A Transformer substation meter monitoring method and system |
| 01/08/2014 | CN103499801A Operating transformer parameter reader |
| 01/08/2014 | CN103499800A Frequency characteristic detecting system of electronic type voltage transformer |
| 01/08/2014 | CN103499799A Strong and weak current dual-detection method of high-voltage electroscope |
| 01/08/2014 | CN103499798A Device and method for calibrating non-contact type electrostatic voltmeter |
| 01/08/2014 | CN103499725A Support of electric energy meter scene calibration instrument photoelectric pulse sampler |
| 01/08/2014 | CN102460199B 磁传感器 Magnetic sensors |
| 01/08/2014 | CN102073027B Method for detecting action performance of failure indicator |
| 01/02/2014 | US20140005969 Trajectory correction method and apparatus for k-space data in magnetic resonance imaging |
| 01/02/2014 | US20140002119 Method, system, and control apparatus for setting over-current protection point of electronic device |
| 01/01/2014 | CN203376470U Electric energy meter calibrating device |
| 01/01/2014 | CN203376469U Collecting and counting device for metering pulses of electric energy meter |
| 01/01/2014 | CN203376468U Current transformer on-site checking system |
| 01/01/2014 | CN203376467U Multimode electronic mutual inductor calibration instrument |
| 01/01/2014 | CN203376466U A detection and verification system of a power transformer partial discharge ultrasonic sensor |
| 01/01/2014 | CN103492887A Current measurement for an electric heater |