| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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| 02/27/2013 | CN102944861A Electronic transformer calibrator calibration device and method based on digital source |
| 02/27/2013 | CN102944860A Method and device for comparing running errors of optical current transformer and electromagnetic current transformer in real time |
| 02/27/2013 | CN102944859A Testing device for battery management system |
| 02/27/2013 | CN102944858A Residual current device action characteristic detector calibration instrument separating switch |
| 02/27/2013 | CN101937068B Automatic continuous testing device for lightning stroke counter |
| 02/27/2013 | CN101627520B Method and apparatus for monitoring an electric load |
| 02/21/2013 | US20130043884 Method and apparatus for calibrating deep-reading multi-component induction tools with minimal ground effects |
| 02/20/2013 | CN202748470U Multi-channel automatic data calibrating instrument for industrial measurement system |
| 02/20/2013 | CN202748413U Self-checking circuit of ground electric filed instrument |
| 02/20/2013 | CN102023288B Test device and method for testing nuclear magnetic resonance equipment with same |
| 02/14/2013 | US20130038336 Probe Calibration Device and Calibration Method |
| 02/14/2013 | US20130038321 Inspection apparatus and inspection method of magnetic sensor |
| 02/13/2013 | CN202737830U Power supply monitoring circuit based on SW172x chip |
| 02/13/2013 | CN202735504U Real-time on-line monitoring and evaluation system of metering device |
| 02/13/2013 | CN202735503U Voltage transformer test device for sulfur hexafluoride (SF6) gas cabinet |
| 02/13/2013 | CN202735502U Check meter for instrument regulating valve |
| 02/13/2013 | CN102928812A Calibration method and device for electric energy meter |
| 02/13/2013 | CN102928811A Electric energy meter on-site detecting system based on optical fiber communication |
| 02/13/2013 | CN102928810A System and method for evaluating accuracy of digital electric energy meter |
| 02/13/2013 | CN102928809A Electric energy metering device remote monitoring diagnostic system and working method thereof |
| 02/13/2013 | CN102928808A Power consumer on-site electric energy meter fault remote judging method |
| 02/13/2013 | CN102928807A Automatic positioning and crimping device and automatic positioning and crimping method of binding post of intelligent electric energy meter |
| 02/13/2013 | CN102928806A Electric energy meter positioning device and mechanism for wiring, and positioning method of mechanism |
| 02/13/2013 | CN102928805A Multi-meter position instrument for calibrating digital energy meters |
| 02/13/2013 | CN102928804A Fault electric energy meter rapid judgment method by applying multi-epitope electric energy meter detection device |
| 02/13/2013 | CN102928803A Electronic transformer checking device based on synchronization pulse output power supply |
| 02/13/2013 | CN102928802A Method for detecting alternating current-direct current standard-based direct current resistance performance of current transformer |
| 02/13/2013 | CN102928801A Calibration method for four-probe tester |
| 02/13/2013 | CN102928800A Device for detecting current measurement accuracy of Rogowski coil |
| 02/13/2013 | CN102928799A 手持式工频高压验电器试验仪 Handheld power frequency pressure electroscope tester |
| 02/13/2013 | CN102928798A Property detection configuration device of 10kV high-voltage electroscope |
| 02/13/2013 | CN102928797A Damp and heat resistance testing method for power online monitoring device |
| 02/13/2013 | CN102928705A Voltage transformer error test power frequency resonance step-up automatic test method in GIS (geographic information system) |
| 02/13/2013 | CN102087352B Three-phase intelligent watt-hour meter inspection device and method |
| 02/06/2013 | CN202720329U Electric energy meter automatic switching detection device |
| 02/06/2013 | CN202720328U Electric energy meter aging and counter detection device |
| 02/06/2013 | CN202720327U Wire connector used for intelligent electric energy meter rapid detection |
| 02/06/2013 | CN202720326U System-level automatic calibration device for general testing equipment |
| 02/06/2013 | CN102914761A System and method for monitoring quality of intelligent electric energy meter |
| 02/06/2013 | CN102914760A Direct-current power meter calibrating device |
| 02/06/2013 | CN102914759A Intelligent mutual inductor measuring and controlling device |
| 02/06/2013 | CN102914758A Electronic type transformer verifying unit based on IEEE1588 clock calibration mode |
| 02/06/2013 | CN102914757A Power-frequency high-voltage electroscope tester |
| 02/06/2013 | CN102914756A Automatic calibrating and compensating method of diode-type microwave power probe |
| 02/06/2013 | CN102914755A Electromagnetic interference self-checking system and use method thereof |
| 02/06/2013 | CN102914727A System and method for testing ultraviolet visible light coincidence deviation of ultraviolet detector |
| 02/05/2013 | US8365574 Systems and methods for minimizing stray current in capacitive sensor data |
| 01/31/2013 | WO2013015956A1 Current sensor with calibration for a current divider configuration |
| 01/31/2013 | WO2013014249A1 Method for adapting an arc sensor |
| 01/31/2013 | WO2011157047A8 Capacitive sensor calibration system for measuring fast transient over-voltages |
| 01/30/2013 | CN202711619U Current voltage light-emitting diode (LED) display screen |
| 01/30/2013 | CN202710744U Main station structure of station electrical energy metering device monitoring management system |
| 01/30/2013 | CN202710743U PT load measurement control circuit of remote online electric energy meter calibration system |
| 01/30/2013 | CN202710742U Electric power measurement neutral point drift test device |
| 01/30/2013 | CN202710741U Integrated circuit test system voltage transfer standard device |
| 01/30/2013 | CN202710663U Online monitoring device for dielectric loss of transformer high-voltage bushing |
| 01/30/2013 | CN102901945A Integrated error checking system of electric energy meter |
| 01/30/2013 | CN102901944A B code clock synchronization device for field calibration of electronic mutual inductors |
| 01/30/2013 | CN102901943A Regional power grid-based sample data exception detection and over-current protection method |
| 01/30/2013 | CN102901881A On-site debugging method for digital substation |
| 01/30/2013 | CN102901879A Standard capacitor installed by separated type coaxial structure |
| 01/30/2013 | CN102901868A Method for electric energy acquisition system data checking |
| 01/30/2013 | CN101957440B Error amount value verification device and error amount value transfer method of digital electric energy meter |
| 01/30/2013 | CN101923150B Positioning and wiring mechanism for electric energy meter |
| 01/29/2013 | US8364434 Calibration circuit |
| 01/29/2013 | US8364433 Accurate resistance capacitance (RC) time constant calibration with metal-oxide-metal (MOM) capacitors for precision frequency response of integrated filters |
| 01/27/2013 | CA2783434A1 Systems, methods, and apparatus for utility meter configuration |
| 01/26/2013 | CA2783290A1 Systems and methods for table definition language generation |
| 01/23/2013 | CN202693784U Automatic terminal function test apparatus |
| 01/23/2013 | CN202693783U Communication reliability test system for intelligent electric energy meters |
| 01/23/2013 | CN202693782U Six-meter-position meter correction device of single-phase meter |
| 01/23/2013 | CN202693781U Intelligent electric energy meter calibrating device for power grid |
| 01/23/2013 | CN202693780U Reference source microwave window of microwave radiometer |
| 01/23/2013 | CN202693711U Arrester monitoring device |
| 01/23/2013 | CN202693679U Device for monitoring high voltage power supply and high voltage measurement electric energy meter and electric energy measurement circuit thereof |
| 01/23/2013 | CN102890261A Method and device for detecting capacitive load electric energy meter |
| 01/23/2013 | CN102890260A Digital electric meter detection device |
| 01/23/2013 | CN102890259A Line fault indicator detecting system |
| 01/23/2013 | CN102890258A Method for testing capture rate of parallel-structure digital storage oscilloscope |
| 01/23/2013 | CN102890257A Calibration system and calibration method for power frequency magnetic field noise immunity generator |
| 01/23/2013 | CN102890256A Failure current simulator and working method thereof |
| 01/23/2013 | CN102096048B Method for calibrating battery state of charge (SOC) of battery management system of electric automobile and device thereof |
| 01/23/2013 | CN101937066B Self-calibrating method of internal reference resistors of multi-range digital electronic measuring instrument |
| 01/22/2013 | CA2658101C Hf measurement system, method for the calibration thereof, and method for determining scattering parameters with this hf measurement system |
| 01/17/2013 | US20130015843 Current sensor with calibration for a current divider configuration |
| 01/17/2013 | DE102011107206A1 Verfahren zur Überprüfung einer Messanordnung zur Spannungsbestimmung und Verfahren zum Laden einer ladbaren Spannungsquelle Method for checking a measuring arrangement for voltage determination and method for charging a chargeable power source |
| 01/16/2013 | EP2546664A2 Procédé de contrôle d'un agencement de mesure destiné à déterminer la tension et procédé de charge d'une source de tension pouvant être chargée |
| 01/16/2013 | CN202678014U Overvoltage suppression resistor for detector connected with live high-voltage bus |
| 01/16/2013 | CN202676904U Current transformer detection circuit |
| 01/16/2013 | CN202676903U Command preprocessing circuit of guide head test control box |
| 01/16/2013 | CN202676902U On-line monitoring device for high-voltage potential transformer of railway electric locomotive |
| 01/16/2013 | CN202676901U Time parameter calibration device for high-voltage switch mechanical property tester |
| 01/16/2013 | CN202676900U Comprehensive debugging tool for electric power digital instrument |
| 01/16/2013 | CN202676899U Verification apparatus for zinc oxide lightning arrester tester |
| 01/16/2013 | CN202676898U Insulation detection zero drift automatic correcting device of direct current power supply system |
| 01/16/2013 | CN202676897U Current-sampling automatic calibration device |
| 01/16/2013 | CN102881817A Magnetic field sensor and method for determining the offset voltage of a magnetic field sensor |
| 01/16/2013 | CN102879760A Method and device for checking errors of direct current electric energy meter by using standard alternating current electric energy meter |
| 01/16/2013 | CN102879759A Automatic wire-feeding, sealing and calibrating equipment and method of power metering device |
| 01/16/2013 | CN102879758A Standard source and detecting device both used for detecting harmonic influence quantity of electronic current transformer |