| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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| 08/10/2011 | CN201926692U 电流电压同步采样相位自动补偿系统 Current and voltage synchronous sampling phase automatic compensation system |
| 08/10/2011 | CN102147454A Automatic uncovering and keying device for intelligent electric energy meter |
| 08/10/2011 | CN101614800B Calibration device for comprehensive parameter tester of transformer |
| 08/10/2011 | CN101614799B Signal separation and selection method applied in current sensor angular difference on-line monitoring system |
| 08/10/2011 | CN101581773B Carrier electric energy meter detecting method |
| 08/09/2011 | US7996184 Network analyzer, network analyzing method, program, and recording medium |
| 08/09/2011 | US7994801 Calibrated S-parameter measurements of a high impedance probe |
| 08/09/2011 | US7994800 Systems and methods for online phase calibration |
| 08/09/2011 | US7994781 Eddy current sensor with concentric segments |
| 08/09/2011 | US7994776 Failure detection apparatus for resolver |
| 08/09/2011 | US7994773 Apparatus and method for in-field magnetic measurements |
| 08/04/2011 | US20110187350 Magnetic-Field Sensor and Method of Calibrating a Magnetic-Field Sensor |
| 08/04/2011 | US20110187345 Automatic calibration circuit |
| 08/03/2011 | CN201917656U 电能表检定用快速接线装置 Meter calibration device with a fast connection |
| 08/03/2011 | CN201917655U 一种提高普通互感器测量精度的装置 An ordinary transformer to improve the measurement accuracy of the device |
| 08/03/2011 | CN201917654U 一种三相组合式电流互感器测试装置 A three-phase modular current transformer testing device |
| 08/03/2011 | CN201917653U 电流传感器程序下载及测试装置 The current sensor program download and test equipment |
| 08/03/2011 | CN201917652U 便携式直流单电桥智能检定装置 Portable DC single bridge intelligence test device |
| 08/03/2011 | CN201917651U 一种剩余电流检测环自检电路 A residual-current detection loop self-test circuit |
| 08/03/2011 | CN201917650U 一种用于计量数字阻抗测量仪的电感电容箱 A method for the measurement of digital impedance meter inductance and capacitance box |
| 08/03/2011 | CN101629972B Automatic wiring and testing method and device of electric control terminal or monitoring terminal and measuring instrument |
| 08/02/2011 | US7991573 Integrated circuit including calibration circuit |
| 07/28/2011 | US20110184683 Methods and systems for analyte measurement |
| 07/28/2011 | US20110181297 Communicating with an Implanted Wireless Sensor |
| 07/27/2011 | CN201909843U Wiring device for automatic verification of three-phase electric energy meter |
| 07/27/2011 | CN201909842U Intelligent automatic rapid wire connection device for testing electric energy meter |
| 07/27/2011 | CN201909841U Circling-type device for automatically connecting and disconnecting terminal of electric energy meter |
| 07/27/2011 | CN201909840U Electric energy meter access line device and electric energy meter test system with same |
| 07/27/2011 | CN201909839U Calibrating and testing device of current sensor |
| 07/27/2011 | CN201909838U Precise switch device of calibrating device for high-voltage measurement equipment |
| 07/27/2011 | CN201907276U Semi-automatic feeding seal die casting machine |
| 07/27/2011 | CN102135608A Electric energy metering and monitoring system of intelligent gateway |
| 07/27/2011 | CN102135607A Automatic calibration line and method for intelligent type low-tension current transformers |
| 07/27/2011 | CN101634672B Micro-wave on-wafer testing method based on unknown material substrate |
| 07/26/2011 | US7986150 Calibration circuit |
| 07/26/2011 | CA2607922C Self-test probe design and method for non-contact voltage detectors |
| 07/20/2011 | CN201903641U Remote debugging system for electric meter |
| 07/20/2011 | CN201903640U Error value calibrating device and error value transmission system of digital energy meter |
| 07/20/2011 | CN201903639U Full-automatic integral calibrating device for transformer calibrator |
| 07/20/2011 | CN201903638U Detection system for power frequency line parameter tester based on virtual vector impedance method |
| 07/20/2011 | CN201903637U Checking instrument for monitoring discharge counter on line |
| 07/20/2011 | CN201903636U Insulating oil breakdown voltage tester standard device based on 'initiative breakdown' mode |
| 07/20/2011 | CN201903585U Wireless fidelity (WIFI) wireless intelligent electric energy meter |
| 07/20/2011 | CN201903583U Network electric energy meter |
| 07/20/2011 | CN102132166A Interconnect circuit board, skew measuring method and testing device |
| 07/20/2011 | CN102130501A Wireless synchronous data acquisition device for checking direct current transformer of direct current converter station |
| 07/20/2011 | CN102129062A Electric energy small-signal measuring and calibrating method and device |
| 07/20/2011 | CN102129061A Automatic wiring detection device and method for three-phase simulation electric energy meter |
| 07/20/2011 | CN102129060A Electric energy meter reliability detection method and device |
| 07/20/2011 | CN102129059A 5-kA zero-track DC (Direct Current) comparator for calibrating current transformer |
| 07/20/2011 | CN102129058A Direct-current voltage divider calibration device for direct-current power transmission system |
| 07/20/2011 | CN102129057A Method and device for detecting spectrum analysis length in power quality analyzer |
| 07/20/2011 | CN101545962B Integral check system of FRA-type winding deformation tester |
| 07/20/2011 | CN101504449B Experiment tester for spare power automatic switching apparatus |
| 07/20/2011 | CN101398473B Magnitude transferring method in source tracing correction |
| 07/20/2011 | CN101373210B Device for measuring magnetic element loss |
| 07/19/2011 | CA2398057C Combining signal images in accordance with signal-to-noise ratios |
| 07/14/2011 | US20110169502 Power Calibration System |
| 07/14/2011 | DE102010026630A1 Leistungskalibriersystem Leistungskalibriersystem |
| 07/13/2011 | EP2343561A1 Method and system for remotely controlling a certified measuring chain |
| 07/13/2011 | CN201897635U Mobile measuring and detecting station for detecting site electric energy meter and transformer |
| 07/13/2011 | CN201897634U Portable check meter for electronic mutual inductor |
| 07/13/2011 | CN201897468U Probe card detecting system |
| 07/13/2011 | CN102121980A Automatic card inserting device and method for detecting electric energy meter |
| 07/13/2011 | CN102121979A Insertion device for detecting electric energy meter and detection system of electric energy meter |
| 07/13/2011 | CN102121978A Electrical energy meter detecting connection-inserting device and electrical energy meter detecting system |
| 07/13/2011 | CN102121977A Method and device for detecting IC (Integrate Circuit) card electric energy meter |
| 07/13/2011 | CN102121976A Portable polarity calibration device for mutual inductor |
| 07/13/2011 | CN102121975A Method for reconstructing precise phase response of sampling oscilloscope based on NTN calibration and K-K conversion |
| 07/07/2011 | WO2011079752A1 Method, device and system for detecting medical equipment |
| 07/07/2011 | US20110163761 Particulate matter detection device and inspection method of the particulate matter detection device |
| 07/06/2011 | EP2340442A1 Measurement arrangement having a calibration substrate and electronic circuit |
| 07/06/2011 | CN201892741U Device for detecting electrical characteristics of smart meter security control module |
| 07/06/2011 | CN201892740U GPS (global position system) wireless calibration test device for electronic mutual inductor |
| 07/06/2011 | CN1950716B Method and apparatus of temperature compensation for integrated circuit chip using on-chip sensor and computation means |
| 07/06/2011 | CN102116857A Method for checking electric quantity at power grid gate |
| 07/06/2011 | CN102116779A Intelligent probe card architecture |
| 07/05/2011 | US7975164 DDR memory controller |
| 07/05/2011 | US7973539 Methods for measuring dielectric properties of parts |
| 06/30/2011 | US20110161031 Time Delay Estimation |
| 06/29/2011 | EP2338226A1 Low-voltage self-calibrated cmos peak detector |
| 06/29/2011 | CN201886145U Ammeter checking circuit |
| 06/29/2011 | CN201886144U Testing circuit of magnetic mutual inductor |
| 06/29/2011 | CN201886143U Portable direct current double-bridge intelligent calibrating device |
| 06/29/2011 | CN201886142U Intelligent calibrating device for earth resistance meter |
| 06/29/2011 | CN201886141U Intelligent calibrating device for insulation resistance meter |
| 06/29/2011 | CN102109592A Single meter-position electric energy meter tooling plate for on-line detection |
| 06/29/2011 | CN102109591A Method and device for detecting particularity of multi-user electric energy meter |
| 06/29/2011 | CN102109590A Solid foaming insulation direct-current standard voltage divider for extra-high voltage field |
| 06/29/2011 | CN102109589A Embedded check meter for electronic mutual inductor |
| 06/29/2011 | CN102109563A Method for detecting and correcting CT return circuit information of single-bus three-section |
| 06/29/2011 | CN102109548A Current detection circuit with current compensation and temperature compensation |
| 06/29/2011 | CN101221109B Method for automatically testing and recording rated value of SF6 gas density relay |
| 06/22/2011 | CN201876539U Power supply device for detection of electric energy meters |
| 06/22/2011 | CN201876538U Transformer calibrator |
| 06/22/2011 | CN201876537U Detector for online arrester monitoring device |
| 06/22/2011 | CN102103199A Digital signal generating device and method based on three-phase power system model |
| 06/22/2011 | CN102103198A System and method for automatically checking failure of metering equipment |
| 06/22/2011 | CN102103165A Electricity meter |
| 06/22/2011 | CN101609134B Voltage calibration method for electro-optical detector |