Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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11/14/2012 | CN102778663A Phase noise calibrating device based on photoelectric fusion technique |
11/14/2012 | CN101923152B Room temperature calibration method for equivalent error area of gradiometer |
11/13/2012 | US8311761 Strobe-offset control circuit |
11/13/2012 | US8310224 Automatic calibration circuit |
11/10/2012 | CA2776120A1 System and method for obtaining magnetometer readings for performing a magnetometer calibration |
11/08/2012 | US20120280675 Calibration Assembly for Aide in Detection of Analytes with Electromagnetic Read-Write Heads |
11/07/2012 | CN202522694U On-line unit capable of realizing automatic meter calibration and meter calibration system |
11/07/2012 | CN202522693U Device for detecting measure accuracy degree of electric energy meter |
11/07/2012 | CN202522692U Simulation meter-reading apparatus |
11/07/2012 | CN202522691U Simulation terminal test platform for power utilization information acquisition master station system |
11/07/2012 | CN102768351A Method, system and intelligent tool device for detecting prior mounting function of electric meter |
11/07/2012 | CN102768350A On-line failure detection method for high voltage mutual inductor of electric locomotive |
11/07/2012 | CN102768349A Method for implementing constant current common-grounded measurement |
11/07/2012 | CN102768348A System for automatically testing service life of probe |
11/07/2012 | CN102768013A Alignment method and device using probes to touch and press line detection points of substrate |
11/07/2012 | CN101900801B Intelligent electric energy meter field test device and test method thereof |
11/06/2012 | US8305126 Flop type selection for very large scale integrated circuits |
11/01/2012 | US20120274337 Method and Apparatus for Diagnosing Electrochemical Sensor |
11/01/2012 | US20120274315 Rotation Angle Measurement Assembly |
11/01/2012 | US20120274314 Circuits and Methods for Self-Calibrating or Self-Testing a Magnetic Field Sensor |
10/31/2012 | CN202512234U Stable high-power power supply |
10/31/2012 | CN202512233U Electric meter test equipment |
10/31/2012 | CN202512232U Connection detecting device of voltage-withstanding tester |
10/31/2012 | CN102759724A Testing method and system for communication reliability of intelligent electric energy meters |
10/31/2012 | CN102759368A Photoconductive tube photoelectric conversion pulse counting timer |
10/31/2012 | CN101872005B Electronic periodic non-sinusoidal wave reference current transformer with current booster |
10/31/2012 | CN101833076B Terminal automatic detection device |
10/31/2012 | CN101413965B Modular assembled electrical energy meter |
10/26/2012 | WO2012142736A1 Field integral detecting system of three-phase electric energy measuring system of electric distribution network |
10/25/2012 | US20120271584 System and method for prospective correction of high order eddy-current-induced distortion in diffusion-weighted echo planar imaging |
10/25/2012 | US20120268140 Signal Acquisition System Having a Compensation Digital Filter |
10/25/2012 | US20120268139 Device for detecting a level |
10/25/2012 | US20120268108 Current sensor operating in accordance with the principle of compensation |
10/24/2012 | CN202502246U 测试装置 Testing device |
10/24/2012 | CN202502245U Testing apparatus for electric energy meter |
10/24/2012 | CN202502244U Network-operation stability testing system for photoelectric type current transformer |
10/24/2012 | CN202502243U Error measurement device for current transformer |
10/24/2012 | CN202502242U Error measurement device for voltage transformer |
10/24/2012 | CN202502241U Secondary characteristic testing device adapted for optical current transformer of digital substation |
10/24/2012 | CN202502240U Apparatus for partial discharge coupler performance measurement |
10/24/2012 | CN202502239U Calibration device for synthetic field strength meter |
10/24/2012 | CN202502238U Current analog device |
10/24/2012 | CN202502237U Direct current ion flow field calibration device |
10/24/2012 | CN202502236U Lightning arrester on-line monitor calibration apparatus |
10/24/2012 | CN202502235U Voltage automatic calibration device |
10/24/2012 | CN202502234U Error analysis and test system for degaussing system |
10/24/2012 | CN202502170U Primary current threshold measurement device for current transformer |
10/24/2012 | CN202502134U Secondary voltage drop detection device for voltage transformer |
10/24/2012 | CN102751062A Over-voltage suppressing resistor of live power-on high voltage bus checking device and selecting method of suppressing resistor |
10/24/2012 | CN102749610A Taking and placing mechanism of electric energy meter turnover box |
10/24/2012 | CN102749609A Electric energy meter verification system and electric energy meter verification robot thereof |
10/24/2012 | CN102749608A PT (potential transformer) load measuring method in remote online checking system of electric energy meter and control circuit |
10/24/2012 | CN102749607A Test platform for electronic current transformer |
10/24/2012 | CN102749606A Measurement method and device for optical voltage transformer dynamic property research |
10/24/2012 | CN102749605A Numerical control resistance box |
10/24/2012 | CN102749604A Automatic calibrator, calibration system and calibration method of testing equipment |
10/24/2012 | CN102749505A Method and device for voltage proportion measurement |
10/24/2012 | CN102744728A Manipulator for verifying electric energy meter |
10/17/2012 | EP2511713A1 Diagnosing a bridge sensor |
10/17/2012 | EP2510373A1 Method and device for calibrating a voltage measurement on a driving circuit |
10/17/2012 | EP2510364A1 Fiber-optic current sensing using a sensor with exchangeable sub-modules |
10/17/2012 | CN202495312U Terminal structure of high-voltage high-valued resistor |
10/17/2012 | CN202494776U Multifunctional electronic mutual inductor check meter |
10/17/2012 | CN202494775U Calibrator for DC system insulation device |
10/17/2012 | CN202494774U Resistance deviation rate measuring instrument for error correction |
10/17/2012 | CN202494700U High pressure test wire used by insulation resistance meter |
10/17/2012 | CN102736055A Method for detecting metering accuracy of three-phase intelligent electric meter on line |
10/17/2012 | CN102736054A Multi-meter-position automatic connection device and connection method for electric energy meter checking device |
10/17/2012 | CN102736053A Lifting and descending device for electric energy meter checking device |
10/17/2012 | CN102736052A Current transformer fault self-detection apparatus |
10/17/2012 | CN102736051A Electrostatic detection calibrator |
10/17/2012 | CN102736050A Series-parallel connection self-calibration method for current proportion of direct current large-current comparator |
10/17/2012 | CN102736049A Wireless-remote-control simulated dielectric loss device |
10/17/2012 | CN102736016A Circuit arrangement with a plurality of on-chip monitor circuits and a control circuit and corresponding methods |
10/17/2012 | CN101807795B Method for forming electric energy metering simulation system and device thereof |
10/10/2012 | CN202486308U Harmonic electric quantity measuring system |
10/10/2012 | CN202486307U System for automatically collecting electric quantity data |
10/10/2012 | CN202486306U Secondary cable tray special for detecting voltage transformer error |
10/10/2012 | CN202486305U Mutual inductor checking system |
10/10/2012 | CN202486304U High voltage current transformer on-line verifying device |
10/10/2012 | CN202486303U Checkout system with array tester, displacement detection device and moving device |
10/10/2012 | CN202486302U 220kV mutual inductor field metering vehicle |
10/10/2012 | CN202486301U Configuration calibration system for cell electric quantity monitoring chip |
10/10/2012 | CN202486180U Metering cabinet door fixator |
10/10/2012 | CN102721941A Method for fusing and diagnosing fault information of circuit of electric meter on basis of SOM (self-organized mapping) and D-S (Dempster-Shafer) theories |
10/10/2012 | CN102721940A Fully compatible three-phase intelligent electricity meter full-automatic verification system |
10/10/2012 | CN101710147B Method for estimating the output current of an automotive generator |
10/09/2012 | US8285508 Signal processing apparatus and signal processing method |
10/09/2012 | US8283930 Method and system for compensating for variation in attenuation measurements caused by changes in ambient temperature |
10/04/2012 | US20120249162 Simulation of printed circuit board impedance variations and crosstalk effects |
10/04/2012 | US20120249161 Load simulator |
10/03/2012 | CN202472919U Zigbee-based remote wireless transmission device for photoelectric pulse of electric energy meter |
10/03/2012 | CN202471955U Connection system applicable to communication performance comparative test of multiple carrier electric energy meters |
10/03/2012 | CN202471954U Bidirectional multiple-pass docking detecting device of electric energy meter terminal |
10/03/2012 | CN202471953U Monitor for secondary circuit of electronic transformer |
10/03/2012 | CN202471952U Inverted positioning device of mutual inductor |
10/03/2012 | CN202471951U Elastic crimp connection device used for verification of current transformer |
10/03/2012 | CN202471950U Efficient portable error detecting table for current transformer |
10/03/2012 | CN202471949U Time calibrating device for voltage monitoring instruments |
10/03/2012 | CN202471948U Control system capable of improving low-frequency sampling accuracy of line impedance stabilization network |