| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
|---|
| 03/23/2011 | CN201773181U Intelligent electric energy meter product checking device |
| 03/23/2011 | CN201773180U Pneumatic gauge stand for three-phase electric energy meter calibration equipment |
| 03/23/2011 | CN101988960A Digital electric meter capable of dynamically compensating and correcting reading |
| 03/23/2011 | CN101988959A Multi-functional measuring device capable of adjusting reference voltage and chip thereof |
| 03/23/2011 | CN101988958A Checking device and checking method of accuracy of capacitor voltage transformer |
| 03/23/2011 | CN101988957A Dynamic detection method and system of sampling accuracy of electric quantity of merging unit of substation |
| 03/22/2011 | US7911218 Device and method for analyzing a sample plate |
| 03/22/2011 | US7911205 Electromagnetic resonance frequency inspection systems and methods |
| 03/17/2011 | DE112009000448T5 Magnetfeldsensor mit einer automatischen Empfindlichkeitsanpassung Magnetic field sensor with automatic sensitivity adjustment |
| 03/16/2011 | CN201765317U Portable photoelectric mutual inductor check system with multiple synchronous interfaces |
| 03/16/2011 | CN201765316U Gauge stand |
| 03/15/2011 | US7908107 Line-reflect-reflect match calibration |
| 03/09/2011 | EP2291669A1 Method of diagnosing a malfunction in an abnormal voltage detecting apparatus, secondary battery system, and hybrid vehicle |
| 03/09/2011 | EP2291668A1 Methods and apparatus for battery testing |
| 03/09/2011 | CN201758185U Electricity meter perpendicular compression joint test probe seat device |
| 03/09/2011 | CN201757781U Automatic electricity meter wire connection device |
| 03/09/2011 | CN201757780U Electricity meter test probe and electricity meter compression joint test probe seat device using same |
| 03/09/2011 | CN201757779U Electronic transformer calibrator |
| 03/08/2011 | US7904264 Absolute duty cycle measurement |
| 03/08/2011 | US7902836 Calibration device and calibration method for adjusting a directional-coupler measuring system |
| 03/03/2011 | WO2011025812A1 Automatic characterization of an actuator based on capacitance measurement |
| 03/02/2011 | CN101982792A Test system and method for measurement error and EMS frequency automatic matching of intelligent electric energy meter |
| 03/01/2011 | US7899639 Method and apparatus for identifying a fault in a communication path |
| 02/23/2011 | EP2286251A1 Trl calibration method for a microwave module and a set of standard modules |
| 02/23/2011 | CN101980042A Design scheme for on-spot calibration instrument of small-sized single-phase electric energy meter |
| 02/23/2011 | CN101980041A Intelligent calibration system for instrument |
| 02/23/2011 | CN101980040A On-line calibration device of induction type cored magnetic sensor |
| 02/23/2011 | CN101980039A Oscilloscope trigger calibration device for radio measuring and testing |
| 02/23/2011 | CN101359042B Auto calibration method for single-phase electronic type electric energy meter |
| 02/17/2011 | US20110040512 Electrical equipment assembly and method of calibrating an electrical equipment assembly |
| 02/17/2011 | US20110037458 Open loop magneto-resistive magnetic field sensor |
| 02/16/2011 | EP2284559A2 Electrical equipment assembly and method of calibrating an electrical equipment assembly |
| 02/16/2011 | CN201749316U Intelligent electric energy meter clock multi-function quick tester |
| 02/16/2011 | CN201749184U Automatic I-shaped template pressure-connecting check device for single-phase electric energy meter |
| 02/16/2011 | CN201749183U Automatic wall-mounted multi-position and multi-product independent test system for watt-hour meter |
| 02/16/2011 | CN201749136U In-situ quick checking, analyzing and judging device with electricity stealing prevention |
| 02/16/2011 | CN101975937A Smart card simulator device and using method thereof |
| 02/16/2011 | CN101973450A Reciprocating electric meter conveying and positioning device |
| 02/16/2011 | CN101393243B Test system and method with self detecting function |
| 02/16/2011 | CN101344581B Low frequency small voltage standard surface translation scaling method |
| 02/15/2011 | US7888949 Electrical tester setup and calibration device |
| 02/15/2011 | US7888948 Controlling an analog signal in an integrated circuit |
| 02/15/2011 | US7888947 Calibrating automatic test equipment |
| 02/12/2011 | CA2713004A1 System and method for augmented impedance sensing |
| 02/10/2011 | US20110031960 Calibratable Multidimensional Magnetic Point Sensor |
| 02/10/2011 | DE102010027073A1 Parameterberechnungsvorrichtung und Simulationsvorrichtung Parameter calculation apparatus and device simulation |
| 02/09/2011 | CN201740865U Temperature drift sieving device of an electric energy measurement chip |
| 02/09/2011 | CN201740864U Digital electric energy meter check device based on simulate traceability method |
| 02/09/2011 | CN201740863U Vehicle mounted CVT power frequency series resonance voltage raising apparatus |
| 02/09/2011 | CN201740862U Portable three-phase voltage transformer intelligent calibrating device |
| 02/09/2011 | CN201740861U Current transformer calibrator based on IEC 61850 standard |
| 02/09/2011 | CN101968537A Error magnitude calibration device and transferring method for digital power quality analyzer |
| 02/09/2011 | CN101968536A Induction voltage divider based method for judging detection error exception of voltage transformer |
| 02/08/2011 | US7885779 Measurement error correcting method and electronic component characteristic measurement device |
| 02/08/2011 | US7884792 Method of extracting optimized digital variable resistor value and system using the same |
| 02/08/2011 | US7884619 Method and apparatus for minimizing skew between signals |
| 02/02/2011 | EP2280245A1 Effluent consumption modular meter |
| 02/02/2011 | CN201732159U Current error detection automatic gear shifting device |
| 02/02/2011 | CN201732158U Self-checking device |
| 02/02/2011 | CN101963658A CT (Captive Test) detection quick connection device |
| 02/02/2011 | CN101963657A Sideband suppression method and sideband suppression device |
| 01/26/2011 | EP2278485A1 Method for adjusting the signal transfer between two electronic devices and assembly with a computer system and a peripheral |
| 01/26/2011 | CN201725028U Sliding block combining piece used for meter seat |
| 01/26/2011 | CN201725027U Single-station device for calibrating electric energy meter |
| 01/26/2011 | CN201725026U Capacitive voltage divider below-the-line square-wave response experiment device |
| 01/26/2011 | CN201725025U Debugging and checking device of power unit |
| 01/26/2011 | CN201724980U Electric energy metering chip with single-wire two-way serial communication interface |
| 01/26/2011 | CN101957441A Electric meter on-site aided analysis system |
| 01/26/2011 | CN101957440A Error amount value verification device and error amount value transfer method of digital electric energy meter |
| 01/26/2011 | CN101957439A Sampling and calculating separated type electric energy meter calibrating method and electric energy meter site parameter recorder |
| 01/26/2011 | CN101957398A Method for detecting and calculating primary time constant of power grid based on electromechanical and electromagnetic transient hybrid simulation technology |
| 01/26/2011 | CN101122634B Leakage current tester accuracy validation device |
| 01/25/2011 | US7876173 Signal output device, signal output control method, program and recording medium |
| 01/25/2011 | US7876090 Calibration method and calibration apparatus for a hand-held locating device |
| 01/20/2011 | US20110015540 Method utilizing two wire electrode oscillator system for determining body impedance |
| 01/19/2011 | EP2274599A2 Method for calibrating measuring appliances |
| 01/19/2011 | EP2035843B1 Method for calibration , and method for determining scattering parameters with an hf measurement system |
| 01/19/2011 | CN201716409U On-site testing device for intelligent electric energy meter |
| 01/19/2011 | CN201716408U Intelligent electric energy meter verification/running function switching device |
| 01/19/2011 | CN201716407U Detecting/reading integral device for intelligent electric energy meter |
| 01/19/2011 | CN201716406U Internet electric energy real-time monitoring and alarming system of power plant |
| 01/19/2011 | CN101950012A Field tester for alternating current (AC) energy meter |
| 01/19/2011 | CN101950011A Electricity transformer verification connection analog system and connection judging method thereof |
| 01/19/2011 | CN101950010A Full-automatic measuring device of load tank |
| 01/19/2011 | CN101950009A Three-phase intelligent transformer calibrator |
| 01/19/2011 | CN101950008A Method for remotely and dynamically monitoring electric energy metering load |
| 01/12/2011 | EP2271949A1 Apparatus and method for improving the accuracy of measurements taken with a capacitance- type sensor |
| 01/12/2011 | CN201707435U Multi-joint connection device for detecting electric energy meter |
| 01/12/2011 | CN201707434U Full-automatic high-voltage dielectric loss tester verification device |
| 01/12/2011 | CN201707433U Intelligent controller characteristic test instrument |
| 01/12/2011 | CN201707432U Novel observing device of indicating instrument |
| 01/12/2011 | CN201707426U Voltage current relay parameter checking meter |
| 01/12/2011 | CN101943734A Method for automatically detecting terminals in batch based on IEC62056 protocol |
| 01/12/2011 | CN101943713A Internal self-check resistance bridge and method |
| 01/12/2011 | CN101413995B Apparatus for checking electronic type current mutual inductor |
| 01/11/2011 | US7869973 Calibration circuit |
| 01/11/2011 | US7869972 Method and system for synchronous rectification |
| 01/06/2011 | WO2011001667A1 Magnetic sensor |
| 01/06/2011 | WO2011000101A1 Channel, system and method for monitoring voltages |
| 01/06/2011 | US20110004432 Method and device for calibrating a magnetic induction tomography system |