Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
02/2014
02/26/2014CN103605098A Distribution line fault indication integrated equipment function and performance detection method
02/26/2014CN103605097A Distribution line fault indication integrated equipment function and performance detection system
02/26/2014CN103605096A Method and system for online parameter adjustment of electrical network state detection system
02/26/2014CN103605095A Method for enabling electronic calibration member to adapt to all vector network analyzers
02/26/2014CN103605094A Simplified calibration method for multiport vector network analyzer
02/26/2014CN103605093A Calibration method of display electricity value and system thereof
02/26/2014CN103605092A Wat测试系统 Wat Test System
02/26/2014CN103605091A Grounding grid loop impedance simulation device
02/26/2014CN103605024A Multi-port S parameter test device based on USB interface
02/26/2014CN103605009A Device and method for testing electronic component devices on carrier or a substrate
02/26/2014CN103604971A Voltage mutual inductor convenient to install and overhaul
02/26/2014CN102495276B Measurement method adopting high-voltage electrical power consumption testing device
02/25/2014US8661285 Dynamically calibrated DDR memory controller
02/25/2014US8659303 Occupant detection sensor testing apparatus and method
02/20/2014WO2014028789A1 Dynamic magnetometer calibration
02/20/2014WO2014028785A1 Dynamic magnetometer calibration
02/20/2014WO2014027318A1 Meter testing device
02/20/2014US20140052401 Device driven inertial interference compensation
02/20/2014US20140052394 Systems and Methods of Input Power and Current Measurement
02/20/2014US20140049266 Signal Processing For A Capacitive Sensor System With Robustness To Noise
02/20/2014US20140049251 Sensors
02/19/2014CN203444101U Electric energy meter radiated noise estimate system based on impedance correction model
02/19/2014CN203444100U Detection tooling for single-phase intelligent electric meter
02/19/2014CN203444099U Aging counting car
02/19/2014CN203444098U Transformer error test connection wire clamp
02/19/2014CN203444097U Electronic current transformer short time current vibration testing device
02/19/2014CN203444096U Verifying device of ultrahigh frequency partial discharge detector of high-voltage switch device
02/19/2014CN203444095U Portable synchronous phasor measurement unit (PMU) tester
02/19/2014CN103592616A Independent full-automatic concurrent single-point modification method
02/19/2014CN103592615A Intelligent testing device of built-in load switch of electric energy meter
02/19/2014CN103592614A Compartment type moveable testing platform for power transformer
02/19/2014CN103592613A Testing calibration instrument, testing system and testing method
02/19/2014CN103592612A Electrical-testing test system
02/19/2014CN103592611A Magnetic resonance echo signal simulator and simulation system and signal processing method of magnetic resonance echo signal simulator
02/19/2014CN102445608B Monitoring device and calibration method for electric energy quality
02/18/2014US8653829 Method and system for high gain auto-zeroing arrangement for electronic circuits
02/12/2014CN203433106U Electric energy meter positioning device
02/12/2014CN203433105U Virtual load error detector for secondary electric-energy metering system of intelligent transformer station
02/12/2014CN203433104U Real load error detector for secondary electric-energy metering loop of intelligent transformer station
02/12/2014CN203433103U Etalon and verification structures of electronic current transformer
02/12/2014CN203433090U Tooling circuit of automatic board-detecting needle bed used for single-phase intelligent electric energy meter
02/12/2014CN203433064U Detecting device based on analog quantity input combining unit
02/12/2014CN203433013U 便携式电能计量终端实验电源 Portable power supply metering terminal experiments
02/12/2014CN203433012U Etalon and verification structures of electronic voltage transformer
02/12/2014CN103576121A Smart electric meter constant magnetic detecting system and method
02/12/2014CN103576120A Calibration and self-healing algorithm for third-harmonic component quasi-synchronous information transmission
02/12/2014CN103576119A Digital resistance box for verification
02/12/2014CN103576118A System for detecting and calibrating magnetic sensor
02/12/2014CN103576117A Calibrating device and calibrating system of relay protection device calibrator
02/12/2014CN103576064A Insulation detection circuit with calibration module and calibration method thereof
02/12/2014CN103575219A Method and device for automatically aligning constant rotating speed source with instrument to be tested
02/12/2014CN102478650B Small-sized desktop type magnetic resonance quality control and comprehensive test phantom
02/06/2014US20140035601 Electrostatic capacitance detection circuit and input device
02/05/2014EP2693228A1 Cell voltage monitoring and self-calibrating device
02/05/2014CN203422468U Electric energy meter maintenance tool
02/05/2014CN203422467U Single-phase electric energy meter verifying device phase shifting device
02/05/2014CN203422466U Three-phase high-voltage large-current power source
02/05/2014CN203422465U Portable voltage and current detection device for current transformer
02/05/2014CN203422464U Withstanding voltage tester checking device
02/05/2014CN203422463U Intelligent reference value adjusting device of inductive high-voltage charged display locking system
02/05/2014CN103562738A Voltage measurement device, voltage measurement system and voltage measurement method
02/05/2014CN103560845A Frequency scale phase stabilizing and transmitting system based on digital phase discrimination
02/05/2014CN103558580A System and method for detecting surge immunity of electric energy meter
02/05/2014CN103558579A Electric energy meter calibration device
02/05/2014CN103558578A Thermistor detection system for electronic electric energy meter and method of system
02/05/2014CN103558577A Double-input-type digital standard energy meter, detecting system and quantity value source tracing system
02/05/2014CN103558576A Method for automatic verification system compatible with three-phase electric energy meters and special transformers III
02/05/2014CN103558575A Method for automatic verification system compatible with three-phase electric energy meters and electric information collection terminals
02/05/2014CN103558574A Method for testing software fault-tolerant capability of intelligent ammeter based on EEPROM data reading and writing
02/05/2014CN103558573A Performance testing method for voltage transformer
02/05/2014CN103558572A Multi-station low-voltage current transformer calibrator
02/05/2014CN103558571A Calibration system of electronic transformer and merging unit
02/05/2014CN103558570A Portable voltage monitor field calibration tester
02/05/2014CN103558465A Method for on-line precision calibration of 10kV protecting device
02/05/2014CN103558438A System and method for reducing frequency of null drift of reflective optical fiber amperemeter
02/05/2014CN103552495A Automatic unfolding type on-site verification vehicle for high-voltage transformers
02/04/2014CA2688975C A system and a method for detecting the presence of an unsafe line condition in a disconnected power meter
01/2014
01/30/2014US20140032155 Dynamically self-adjusting magnetometer
01/30/2014US20140032154 Method for Correcting Orientation of Magnetometer
01/30/2014US20140028327 Method for sensor reader calibration
01/29/2014EP2689528A2 Method and apparatus for correcting phase currents of a three-phase machine
01/29/2014CN203414587U Portable equipment used for detecting infrared interface of intelligent electric energy meter
01/29/2014CN203414586U Rack for supporting test instrument of field check electric energy meter
01/29/2014CN203414585U Full-automatic scanning testing device and testing system for electric energy meter power frequency magnetic field
01/29/2014CN203414541U Integrated electric balance testing system
01/29/2014CN103543433A Method of automated verification system compatible with three-phase watt-hour meters and concentrators
01/29/2014CN103543432A Mutual inductor on-site inspection tester
01/29/2014CN103543431A Method and system for measuring errors of electromagnetic type mutual inductor based on digital signal processing
01/29/2014CN103543430A Standard modulus synchronous signal source
01/29/2014CN103543429A Micro current transformer calibrator
01/29/2014CN103543428A Miniature current transformer ratio error self-calibration system
01/29/2014CN103543427A Method and device for calibrating passive intermodulation testing system based on intelligent search algorithm
01/29/2014CN103543426A Interpolating compensation method for each-band calibration of network analyzer
01/29/2014CN103543425A Method for automatically compensating for error caused by change in measuring plane of network analyzer
01/29/2014CN103543424A Online monitoring device calibrating method for lightning arrester
01/29/2014CN103543423A Simulation calibration method for megameters
01/29/2014CN103543422A Method for ascertaining at least one malfunction of a conductive conductivity sensor
01/29/2014CN103536288A Magnetic resonance system and method for detecting performance of radio frequency coil thereof
01/29/2014CN102043106B Detection method ofdirect current charging pile field detection system
01/29/2014CN102033215B Method for detecting correctness of sampling value of electronic transformer
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 82