| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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| 02/15/2012 | CN102353922A Automatic line connecting and pressing device for primary end of multi-turn type mutual inductor |
| 02/15/2012 | CN102353921A Automated calibrating device for mutual inductors |
| 02/15/2012 | CN102353920A Mutual inductor automation detecting system |
| 02/15/2012 | CN102353919A Series addition checking method and device of voltage transformer |
| 02/15/2012 | CN102353918A Automatic calibration system for gatherer of current and voltage analog quantities |
| 02/15/2012 | CN102353917A Calibration of a triaxial magnetic field sensor |
| 02/09/2012 | WO2012017927A1 Calibration device and calibration method for array antenna |
| 02/09/2012 | US20120032686 Voltage source for calibrating a fast transient voltage measurement system and calibration method |
| 02/08/2012 | CN202141800U 一种电能表检定装置 One kind of energy meter testing equipment |
| 02/08/2012 | CN202141799U 智能电能表辅助端子弹片式接线器 Smart meter auxiliary terminal shrapnel-type connector |
| 02/08/2012 | CN202141798U 一种误差试验及直流和偶次谐波试验用的电能表检定电路 An Error test and DC and even harmonics test the meter calibration circuit |
| 02/08/2012 | CN202141797U 束流变压器的标定电线 Beam current transformer calibration wire |
| 02/08/2012 | CN202141796U 带电显示装置的在线监视装置及在线验电装置 Live shows online monitoring device and online means electrical inspection device |
| 02/08/2012 | CN202141795U 一种回路校准仪 One kind of loop calibrator |
| 02/08/2012 | CN102348995A One pin calibration assembly and method for sensors |
| 02/08/2012 | CN102346244A Programmed withstand-voltage test bench |
| 02/08/2012 | CN102346243A Intelligent resistance box for verification |
| 02/08/2012 | CN102346242A Calibration of conductivity measurement system |
| 02/08/2012 | CN101713791B 直流低电压标准源非线性输出的修正方法 Correction standard low voltage DC source non-linear output |
| 02/08/2012 | CN101672906B 电能表安全保护的测试方法 Meter security testing methods |
| 02/08/2012 | CN101504448B 电流互感器整体极性测试方法 Current Transformer overall polarity test methods |
| 02/02/2012 | US20120025808 Off-center angle measurement system |
| 02/02/2012 | DE102011079925A1 Kalibrierungssystem und Verfahren Calibration system and method |
| 02/01/2012 | CN202133770U 一种三相电能表及其电能计量脉冲与断相的检测电路 A three-phase detection circuit power meter and power metering pulse and break phase |
| 02/01/2012 | CN202133769U 基于systemⅱ的新型微波中功率计量系统 Based on the new microwave power measurement system systemⅱ |
| 02/01/2012 | CN202133691U 一种避雷器泄漏电流基准源信号的组合装置 An arrester leakage current reference signal combination means |
| 02/01/2012 | CN202130359U 继电保护检验车 Relay test car |
| 02/01/2012 | CN102338865A Method for quickly calibrating error of three-phase intelligent electric energy meter |
| 02/01/2012 | CN102338864A Automatic electric energy meter switching-out or switching-on test circuit capable of being integrated into meter calibrating table |
| 02/01/2012 | CN102335919A Robotic clamp simultaneously suitable for mutual inductor and carton |
| 02/01/2012 | CN101706563B 局部放电测试设备的数字式校准系统 Partial discharge test equipment digital calibration system |
| 02/01/2012 | CN101625403B 一种高压三相组合互感器测试装置 A high voltage three-phase transformer testing device combination |
| 02/01/2012 | CN101216543B 直流系统接地故障检测校验方法及其专用装置 DC ground fault detection system calibration method and special equipment |
| 01/31/2012 | US8108170 Method and system for increasing optical instrument calibration and prediction accuracy within and across different optical instrument platforms |
| 01/26/2012 | US20120019261 Calibration of conductivity measurement system |
| 01/26/2012 | US20120019000 Generator set calibration controller |
| 01/25/2012 | CN202126498U On-site detector for single-phase electric energy meter |
| 01/25/2012 | CN202126497U Field check gauge of error of alternating current and direct current transformer |
| 01/25/2012 | CN202126496U Mutual inductor verification tool and mutual inductor verification tool frame |
| 01/25/2012 | CN102331570A Electric energy meter on-line detection method |
| 01/25/2012 | CN102331569A Intelligent interactive detection apparatus for detection on electric energy meter |
| 01/25/2012 | CN102331568A Secondary wire pressing mechanism for error testing |
| 01/25/2012 | CN102331567A Inspection system and inspection method for optical signal outputting type non-conventional instrument transformer (NCIT) |
| 01/25/2012 | CN101718851B Calibrating apparatus for electronic transducer calibration instrument based on alternating current bridge balance principle |
| 01/24/2012 | US8103473 Test and measurement instrument and method of calibrating |
| 01/19/2012 | US20120016614 Magnetic 3D Sensor Calibratable During Measurement Operation |
| 01/19/2012 | US20120013350 Apparatus for imitating thermal conductivity and electrical resistance of diamonds and their substitutes |
| 01/18/2012 | CN202119898U Probe automatic switchover mechanism of electric meter high voltage test production line |
| 01/18/2012 | CN202119897U Multistation parallel testboard used for electric energy meter |
| 01/18/2012 | CN202119896U Electric energy meter switching on/off automatic test circuit integrated on calibration bench |
| 01/18/2012 | CN202119895U Program control withstand voltage test bench |
| 01/18/2012 | CN202119894U Multifunctional single-phase electric energy meter butt joint device |
| 01/18/2012 | CN202119893U Three-phase direct abutting device |
| 01/18/2012 | CN202119892U Three-phase dual-purpose docking device |
| 01/18/2012 | CN202119891U Three-phase mutual inductor type butt joint device |
| 01/18/2012 | CN202119890U Simulation load box |
| 01/18/2012 | CN202119889U Lithium ion battery module control unit standardization test device based on controller area network (CAN) bus |
| 01/18/2012 | CN202119888U Automatic pore-aligning screwdriver of electric energy meter |
| 01/18/2012 | CN202119801U Alloy plug for electric energy meter testing devices |
| 01/18/2012 | CN202119800U Terminal three-type meter interfacing device |
| 01/18/2012 | CN102323565A Electric energy metering instrument |
| 01/18/2012 | CN102323564A Electric energy meter verification unit and working method thereof |
| 01/18/2012 | CN102323563A Secondary current loop checking method of sealing type switching cabinet in power substation |
| 01/18/2012 | CN102323562A Complete set of error checking device for ultrahigh/extra-high voltage capacitor voltage transformer |
| 01/18/2012 | CN102323561A Pulse high-current amplitude calibrating device for semiconductor device test system |
| 01/18/2012 | CN102323560A Tooling plate for on-line detection of mutual inductor |
| 01/18/2012 | CN102323559A Optimal path based alternating current power measuring value transfer method and system |
| 01/18/2012 | CN102323558A Device and method for calibrating valve direct current residual voltage parameter tester of zinc oxide arrester |
| 01/18/2012 | CN101718849B Automatic calibration system of charge/discharge detection instrument of storage battery |
| 01/18/2012 | CN101523227B Element judging device, method, program, recording medium and measuring device |
| 01/18/2012 | CN101231333B Portable metrology charge instrument |
| 01/12/2012 | US20120007604 TRL Calibration Method for a Microwave Package And a Set of Standard Packages |
| 01/12/2012 | US20120007580 High frequency power detector circuit and radio communication device |
| 01/11/2012 | CN202110275U Testing device for energy meter |
| 01/11/2012 | CN202110274U Association test tool for meter switch |
| 01/11/2012 | CN202110273U Meter hanging plate rotating mechanism for detection device of energy meter |
| 01/11/2012 | CN202110272U Detection device for voltage mutual inductor of high-voltage complete switchgear |
| 01/11/2012 | CN202110271U High-accuracy calibration device for load box of mutual inductor |
| 01/11/2012 | CN202110270U Integrated standard device for on-site inspection of super/ extra high voltage constant-voltage transformer (CVT) |
| 01/11/2012 | CN202110219U Device for measuring input resistance of active direct current voltage measuring circuit or instrument |
| 01/11/2012 | CN102314729A Quick electricity card meter electricity-selling fault location method |
| 01/11/2012 | CN102313880A Method and system for testing local communication equipment of power utilization information acquisition system, and master station |
| 01/11/2012 | CN102313879A Electronic current transformer on-line checking system based on double-clamp current coil |
| 01/11/2012 | CN102313878A High-accuracy calibrating device for mutual inductor load box |
| 01/11/2012 | CN102313877A Current transformer tester |
| 01/11/2012 | CN102313876A Calibrating device for fully automated high-voltage dielectric loss tester |
| 01/11/2012 | CN101576610B Device and method for improving data sampling precision in oscillograph |
| 01/05/2012 | WO2012002617A1 Power quality measuring device and method |
| 01/05/2012 | US20120001617 Apparatus for calibrated non-invasive measurement of electrical current |
| 01/04/2012 | EP2378296A9 Method and arrangement for determining impedance values |
| 01/04/2012 | CN202102103U Testing system aimed at intelligent metering communication |
| 01/04/2012 | CN202102102U Pulse port multiplexing circuit |
| 01/04/2012 | CN202102101U Intelligent interactive type detection device based on parallel communication |
| 01/04/2012 | CN202102100U Tool plate for online detection of mutual inductor |
| 01/04/2012 | CN202102099U Small signal output unconventional mutual inductor checking system |
| 01/04/2012 | CN202102098U Impedance checking bar |
| 01/04/2012 | CN102305922A On-load detection method and device for intelligent optical fiber electric energy meter in substation |
| 01/04/2012 | CN102305921A Secondary line pressing mechanism used for preventive tests |
| 01/04/2012 | CN102305920A Bus type current transformer one-time penetrating method |
| 01/04/2012 | CN102305919A Calibration device and method capable of synchronously measuring multiple voltage transformers at one time |