Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
05/2012
05/30/2012CN202256650U Multifunctional electric power meter testing desk
05/30/2012CN202256649U Device for verifying management terminal on power demand side
05/30/2012CN202256648U Three-phase power harmonic standard source
05/30/2012CN202256647U Multifunctional multi-epitope voltage monitor calibrator
05/30/2012CN202256646U Analog remote signaling control and measurement device
05/30/2012CN202256645U Multi-channel carrier collection on-site tester
05/30/2012CN202256644U Line-selection functional test platform of single-phase ground fault line-selection device of small-current grounding system
05/30/2012CN202256643U Test machine for detection fixture of PCB (printed circuit board)
05/30/2012CN202256642U Array type digital channel interconnection calibration interface device
05/30/2012CN202256489U Digital measurement control system of water load heavy-power meter
05/30/2012CN202256487U Device for testing power consumption of high-voltage electric energy device
05/30/2012CN202256442U Fixing bracket for impulse receiving device of calibrator for electric energy meter
05/30/2012CN102478651A 一种电能表倾斜试验装置 One kind of meter tilt test device
05/30/2012CN102478650A 小型台式磁共振质量控制综合测试体模 Small Desktop MRI quality control integrated test phantoms
05/30/2012CN102478649A 旋转电位计的测量方法 Methods of measurement of rotary potentiometers
05/30/2012CN102478648A 一种装置测量值精度自动校准方法及系统 An apparatus for measuring the value of precision automatic calibration method and system
05/30/2012CN102478604A Method for eliminating metering error of power equipment secondary circuit
05/30/2012CN102478385A 探针卡检测方法及系统 Probe card detection method and system
05/30/2012CN101702011B Frequency conversion tester of 10-500kV high voltage
05/30/2012CN101629994B Method for automatically calibrating terminal in batch
05/30/2012CN101387696B Calibration system and method for digital alternating current-direct current tester
05/29/2012US8191033 In situ clock jitter measurement
05/24/2012US20120126824 Analog circuit test device
05/23/2012CN202230198U Palmtop on-site single-phase virtual load device
05/23/2012CN202230197U Three-phase harmonic source
05/23/2012CN202230196U Automatic wire feeding, sealing and detecting equipment of electric power metering device
05/23/2012CN202230195U On-load detection device for intelligent optical-fiber electric energy meter in transformer station
05/23/2012CN202230194U Movable electric power metering device verifying work car
05/23/2012CN202230193U Detecting apparatus for electrical fire-fighting electric leakage detector
05/23/2012CN102468897A Digital signal synchronization method
05/23/2012CN102466789A 光电式互感器稳定性测试装置及方法 Photoelectric Transformer stability test apparatus and method
05/23/2012CN102466788A 万用表校准源 Multimeter calibration source
05/23/2012CN101973450B Reciprocating electric meter conveying and positioning device
05/23/2012CN101556324B Pressure test device and method thereof for multi-epitope electric energy meter
05/23/2012CN101556318B Self-adapting combiner delay time and synchronous electronic mutual inductor steady state checking device
05/23/2012CN101545961B System and method for polarity testing of electronic transformer
05/23/2012CN101515029B Method and device for detecting abnormity of zero line of electric quantity metering device
05/22/2012US8185335 Magnetic resonance system and method for spatially-dependent adjustment of system parameters
05/22/2012US8183849 Calibration apparatus and calibration method thereof
05/18/2012WO2012062789A1 Current measurement for an electric heater
05/17/2012US20120119766 Probe apparatus and method for correcting contact position
05/17/2012US20120119756 Detection method of low frequency handshaking signal
05/16/2012CN202221448U Insulating data acquisition instrument having on-line calibration function for ship cable
05/16/2012CN102460199A 磁传感器 Magnetic sensors
05/16/2012CN102455420A 一种电能表现场校对方法 One kind of meter field calibration method
05/16/2012CN102455419A 一种一体化电力电压互感器现场校验设备 An integrated power voltage transformer on-site verification devices
05/16/2012CN101226233B Method and apparatus for testing chip testing mechanism
05/09/2012EP2450719A1 Magnetic sensor
05/09/2012EP2449392A1 Method for calibrating an electrochemical battery
05/09/2012CN202217048U Automatic detecting wire cross-core guiding assembly for low voltage current transformer
05/09/2012CN202217047U Complete field capacitive voltage transformer error checking apparatus
05/09/2012CN202216976U Ammeter detection and protection cabinet box device
05/09/2012CN202216779U High-precision multifunctional thermal signal tester
05/09/2012CN102445678A Energy meter holder
05/09/2012CN102445677A DCS current input clamping piece calibration device for supplying 24V direct current
05/09/2012CN102445608A Monitoring device and calibration method for electric energy quality
05/09/2012CN101339234B Portable CVT error measurement method and device
05/03/2012WO2012056296A1 Method of enabling calibration of a current transformer, and associated apparatus
05/03/2012WO2012055358A1 Standard capacitance box output device
05/03/2012US20120109566 Method and apparatus for calibrating a test system for measuring a device under test
05/03/2012US20120109565 Leakage magnetic flux flaw inspection method and device
05/03/2012US20120105076 Method of correcting resistivity measurements for toll bending effects
05/03/2012CA2812200A1 Method of enabling calibration of a current transformer, and associated apparatus
05/02/2012CN202210152U High voltage electric energy meter error verifying apparatus
05/02/2012CN202210151U System for remote checking and monitoring for electric energy metering device
05/02/2012CN202210150U Single-phase watt-hour meter rapid fault inspection instrument
05/02/2012CN202210149U Secondary line-pressing mechanism for error test
05/02/2012CN202210148U Secondary wire pressing mechanism used for preventive test
05/02/2012CN202210147U Wideband alternating magnetic field standard device system
05/02/2012CN202210146U Pulse heavy current amplitude calibrating device for semiconductor device test system
05/02/2012CN202210113U Digital display multifunctional instrument
05/02/2012CN102435975A Intelligent cost control electric energy meter and clock calibration method
05/02/2012CN102435974A Novel high-efficient portable electronic transformer inspection instrument for intelligent power grid
05/02/2012CN102435973A Calibration apparatus of capacitive equipment insulation on-line monitoring system and method thereof
05/02/2012CN102435972A Transmission device for testing capacity of phase noise measuring system
05/02/2012CN102435971A Device for calibrating measurement accuracy of near-carrier frequency phase noise
05/02/2012CN102435970A Test scheme for line selection function of small-current ground system single-phase ground fault line selection device
05/02/2012CN102435847A High-precision electrical parameter analyzer
05/02/2012CN101625924B Voltage transformer simulation load box
05/02/2012CN101520501B Probe card inclination adjusting method and inclination detecting method
05/02/2012CN101498777B Detection apparatus for carrier wave electric energy meter
04/2012
04/26/2012US20120101766 System and Method for Determining Quality of Calibration Parameters for a Magnetometer
04/26/2012US20120101762 System and Method for Calibrating a Magnetometer Using Partial and Full Calibrations
04/26/2012US20120101760 Method of Enabling Calibration of a Current Transformer, and Associated Apparatus
04/26/2012US20120098548 Occupant detection sensor testing apparatus and method
04/26/2012US20120098525 System and Method for Calibrating a Magnetometer According to Device States
04/26/2012US20120098524 System and Method for Performing a Background Calibration for a Magnetometer
04/26/2012US20120098523 Position detecting system and position detecting method
04/26/2012US20120098518 Detection apparatus and detection system
04/26/2012US20120096921 System and Method for Calibrating a Magnetometer According to a Quality Threshold
04/26/2012DE10154495B4 Konzept zur Kompensation der Einflüsse externer Störgrößen auf physikalische Funktionsparameter von integrierten Schaltungen Concept for compensating the influence of external noises, physical function parameters of integrated circuits
04/26/2012CA2755720A1 System and method for calibrating a magnetometer using partial and full calibrations
04/26/2012CA2755635A1 System and method for determining quality of calibration parameters for a magnetometer
04/26/2012CA2755616A1 System and method for calibrating a magnometer according to a quality threshold
04/26/2012CA2755593A1 System and method for performing a background calibration for a magnetometer
04/26/2012CA2755587A1 System and method for calibrating a magnetometer according to device states
04/25/2012CN202204925U 用电信息采集系统现场测试仪 Information collection system field tester
04/25/2012CN202204924U 复匝式互感器一次端自动接压线装置 Re-turn transformer primary side pressure line connected device automatically
04/25/2012CN202204923U 互感器全自动化检定系统 Transformers fully automated verification system
04/25/2012CN202204922U 输出环 Output Ring
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