| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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| 05/22/2013 | CN202948122U Calibrating device for DC resultant field measuring instrument |
| 05/22/2013 | CN202948121U Automatic calibrating device with capability of charged hot plugging |
| 05/22/2013 | CN202948100U Voltage-withstanding testing apparatus for three-phase electric energy meter |
| 05/22/2013 | CN202948040U Intelligent electric energy meter having power failure monitoring and protection functions |
| 05/22/2013 | CN202947752U Coarse wavelength division multiplexing demodulation instrument of fiber grating wavelength information |
| 05/22/2013 | CN103116150A Verifying device of insulated online monitoring equipment of oxide arrester |
| 05/22/2013 | CN103116149A Crank and rocker combined type testing jig capable of adjusting elevation angle of magnetic field probe |
| 05/22/2013 | CN102109590B Solid foaming insulation direct-current standard voltage divider for extra-high voltage field |
| 05/21/2013 | US8446158 Compensation for parasitic capacitance of a capacitive sensor |
| 05/21/2013 | US8443647 Analyte multi-sensor for the detection and identification of analyte and a method of using the same |
| 05/16/2013 | US20130124126 Sensor auto-calibration |
| 05/16/2013 | US20130119972 System and method for monitoring electrical power usage in an electrical power infrastructure of a building |
| 05/15/2013 | CN202939303U Wire connecting and disconnecting mechanism for automated verification of electric energy meter |
| 05/15/2013 | CN202939302U Automated electric energy meter verification system |
| 05/15/2013 | CN202939301U Remote monitoring diagnosis system of electric energy metering device |
| 05/15/2013 | CN202939300U Bank-through mechanism used for automated assembly line mutual inductor verification |
| 05/15/2013 | CN202939299U Electronic transformer calibration device based on synchronous pulse output power supply |
| 05/15/2013 | CN202939298U Alternating current sampling transmitter calibration instrument |
| 05/15/2013 | CN202939297U Verification system for ground resistance tester |
| 05/15/2013 | CN202939248U Transformer calibrator |
| 05/15/2013 | CN202939226U Standard capacitor installed by adopting split type coaxial structure |
| 05/15/2013 | CN103105600A Pulse measurement probe demarcating room |
| 05/15/2013 | CN101738592B Intelligent integrally calibrating device and system for transformer calibrator |
| 05/10/2013 | WO2013064294A1 Variable resistor arrangement, measurement bridge circuit and method for calibrating a measurement bridge circuit |
| 05/10/2013 | WO2013063856A1 Method for testing error influence amount on high voltage three-phase current transformer by high voltage leakage current |
| 05/09/2013 | US20130113460 Method or voltage detection system for determining a correction parameter for a measurement channel and for detecting a terminal voltage of an electric motor |
| 05/08/2013 | CN202929197U Watt-hour meter on-site detection system based on fiber-optic communication |
| 05/08/2013 | CN202929196U Calibration tray compatible with both three-phase kilowatt-hour meter and concentrator |
| 05/08/2013 | CN202929195U Electrician meter |
| 05/08/2013 | CN202929194U Calibrating device for dc electric energy meter |
| 05/08/2013 | CN202929193U Integrated error verification system for electric energy meter |
| 05/08/2013 | CN202929192U Intelligent mutual inductor measurement and control apparatus |
| 05/08/2013 | CN202929191U Portable DC high-current debugging apparatus |
| 05/08/2013 | CN202929190U Relay protection tester inspection device |
| 05/08/2013 | CN202929189U Zinc oxide arrester detector checking apparatus |
| 05/08/2013 | CN202929129U Load control interface detector |
| 05/08/2013 | CN103093692A Electric energy meter single meter sealing device |
| 05/08/2013 | CN103091659A Electric energy meter dynamic measurement cycle power sequence proportional allocation calibration method |
| 05/08/2013 | CN103091658A Current sensor resistance adjusting tool |
| 05/08/2013 | CN103091657A Calibration method of traveling-wave fault location system |
| 05/08/2013 | CN103091624A Test method based on final circular test (FCT) multi-station test device |
| 05/08/2013 | CN103091623A Final circular test (FCT) multi-station test machine |
| 05/08/2013 | CN103091622A Final circular test (FCT) multi-station test device |
| 05/08/2013 | CN103091552A Pre-calibrated electric energy metering circuit and calibration method |
| 05/08/2013 | CN103091530A Method for rapidly judging whether electric energy meter calibrating device end button potential difference is qualified |
| 05/08/2013 | CN102129060B Electric energy meter reliability detection method and device |
| 05/08/2013 | CN101995562B Remote on-line calibration method for magnetic sensor |
| 05/08/2013 | CN101982792B Test system and method for measurement error and EMS frequency automatic matching of intelligent electric energy meter |
| 05/07/2013 | US8437974 Calibration detection system and method |
| 05/07/2013 | US8436624 Signal acquisition system having reduced probe loading of a device under test |
| 05/02/2013 | US20130110437 Determining on-chip voltage and temperature |
| 05/01/2013 | CN202916437U Multifunctional metering fault monitoring instrument |
| 05/01/2013 | CN202916436U Movable electric energy meter verification laboratory system |
| 05/01/2013 | CN202916435U Three-phase electric energy meter automatic detecting splicing apparatus |
| 05/01/2013 | CN202916434U Calibration device for current transformer |
| 05/01/2013 | CN202916433U Special wiring rod for high-voltage mutual?inductor test |
| 05/01/2013 | CN202916432U Digital multi-meter automatically-calibrating system based on the virtual instrument technology |
| 05/01/2013 | CN202916431U Checking device used for checking human body static tester |
| 05/01/2013 | CN202916430U Current transmitter testing device |
| 05/01/2013 | CN202916429U Panel drawing tool for grooved type mechanical indication instrument panel |
| 05/01/2013 | CN202911610U Mutual inductor moving check trolley |
| 05/01/2013 | CN103076589A Automatic calibrating device and calibrating method of digital multimeter |
| 05/01/2013 | CN103076588A Closed-loop correction method of oscilloscope |
| 05/01/2013 | CN103076587A Sensor receiving performance calibration method and system and ultrasonic pulse generator |
| 05/01/2013 | CN103076586A Method for improving standard sheet calibrating and monitoring of solar simulator |
| 05/01/2013 | CN103076585A N-type coaxial thermistor type power transmission standard seat |
| 05/01/2013 | CN103076584A Automatic calibration method and automatic calibration system of noise immunity generator |
| 05/01/2013 | CN103076479A Control method of closed-loop correction signal of oscilloscope |
| 05/01/2013 | CN102353929B Protection cabinet device for electric meter detection |
| 05/01/2013 | CN102077106B Method of diagnosing a malfunction in an abnormal voltage detecting apparatus, secondary battery system, and hybrid vehicle |
| 05/01/2013 | CN101852845B Integrated checking/counting device of intelligent electric energy meter |
| 04/30/2013 | US8432156 System and method for obtaining magnetometer readings for performing a magnetometer calibration |
| 04/24/2013 | CN202904001U A universal digital electric energy meter verifying hardware platform based on 24-bit high-precision analog-digital (AD) converters |
| 04/24/2013 | CN202904000U RTC clock verification apparatus for electric energy meters |
| 04/24/2013 | CN202903999U Electric energy meter detection tool |
| 04/24/2013 | CN202903998U Human-computer interaction module used for intelligent electric energy meter |
| 04/24/2013 | CN202903997U Circuit for intelligent ammeter on-site debug terminal |
| 04/24/2013 | CN202903996U Power consumption information onsite tester |
| 04/24/2013 | CN202903995U Special tool for main transformer CT (Current Transformer) test |
| 04/24/2013 | CN202903994U Switching device of current transformer |
| 04/24/2013 | CN202903993U Portable on-site calibrator for electric energy collection terminal |
| 04/24/2013 | CN202903992U Control panel for program-controlled standard source |
| 04/24/2013 | CN202903991U Electric quantity displaying and calibrating device for electromobile |
| 04/24/2013 | CN202903970U Button detection circuit for electric energy meter |
| 04/24/2013 | CN202895233U Mechanical arm used for electric energy meter verification |
| 04/24/2013 | CN103064055A Single phase intelligent electric energy meter collector compatibility type automation verification system and method |
| 04/24/2013 | CN103064054A Electric energy measure device simulation system and wiring matrix control method thereof |
| 04/24/2013 | CN103064053A Online calibration device of digital quantity input type electric energy meter |
| 04/24/2013 | CN103064052A Optical mutual inductor calibration and operation monitoring method and system |
| 04/24/2013 | CN103064051A Multifunctional electronic transformer calibrator |
| 04/24/2013 | CN103064050A Multi-instrument correcting device and correcting method |
| 04/24/2013 | CN103064049A Three-dimensional standard magnetic field generating device based on phase synchronization |
| 04/24/2013 | CN103064048A Standard fluctuating magnetic field reproducing device and method |
| 04/24/2013 | CN102095942B Analysis and calibration method for characteristic parameters of topological structure of V mold line impedance stabilization network |
| 04/24/2013 | CN101988959B Multi-functional measuring device capable of adjusting reference voltage and chip thereof |
| 04/24/2013 | CN101915902B Calibration method and calibration system for field test equipment |
| 04/23/2013 | US8427175 Correction of non-linearities in ADCS |
| 04/18/2013 | WO2013053112A1 Workpiece tray of concentrator or special transformer acquisition terminal |
| 04/18/2013 | WO2013053110A1 Integrated mechanism for executing detection on electricity consumption information acquisition terminal |
| 04/18/2013 | US20130096864 Apparatus for calibrating test value of current |