Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
10/2012
10/03/2012CN202471947U General electrodeless automatic adjustment current transformer secondary load box
10/03/2012CN202471946U Detection device for Hall device sensor
10/03/2012CN202471945U Combined current raising box
10/03/2012CN202471944U Integrated tester for high voltage metering device
10/03/2012CN202471943U Multipurpose standard apparatus for transmitting parameter values of DC resistor and battery
10/03/2012CN1790047B Mock wafer, system calibrated using mock wafer, and method for calibrating automated test equipment
10/03/2012CN102708306A Prediction method for q-precentile life of intelligent meter
10/03/2012CN102707257A Multi-stress limit determination method for intelligent ammeter
10/03/2012CN102707256A Fault diagnosis method based on BP-Ada Boost nerve network for electric energy meter
10/03/2012CN102707255A Quick sampling and detecting method for intelligent ammeter
10/03/2012CN102707254A Electric car electric energy metering exception detection system and method
10/03/2012CN102707253A Verifying unit of zinc oxide arrester tester
10/03/2012CN102707252A Method for removing time base flutter of high-speed sampling oscilloscope
10/03/2012CN102707162A Strain acquisition circuit system and strain acquisition method
10/03/2012CN102707137A Radio frequency power detection circuit
10/03/2012CN102285333B Extra-high voltage power transformer check vehicle
10/03/2012CN102156274B Field integral detecting system of three-phase electric energy measuring system of electric distribution network
10/03/2012CN101876694B Configuration software based function detection device of multifunctional electric energy meter and method thereof
10/03/2012CN101726716B Method for measuring error of voltage transformer by nomography
10/02/2012US8280667 Test apparatus, performance board and calibration board
10/02/2012US8278940 Signal acquisition system having a compensation digital filter
10/01/2012CA2772940A1 Method and system for calibrating current sensors
09/2012
09/27/2012WO2012127304A1 Voltage measurement device, voltage measurement system and voltage measurement method
09/27/2012WO2012126161A1 Electric energy meter capturer
09/26/2012EP2502086A1 Method and device for error-compensated current measurement of an electrical accumulator
09/26/2012EP2501283A1 Signal distribution for patient-electrode measurements
09/26/2012CN202453489U Portable electric energy meter device
09/26/2012CN202453488U Calibrating device of cable fault detector
09/26/2012CN102692616A Automatic test and collection device and method of smart meter
09/26/2012CN102692615A System capable of automatically acquiring electric quantity data
09/26/2012CN102692614A Power photoelectric signal generator
09/26/2012CN102692613A Probe card detecting apparatus, wafer position alignment apparatus and wafer position alignment method
09/26/2012CN101932911B Effluent comsumption modular meter
09/25/2012US8275568 Semiconductor test system with self-inspection of electrical channel
09/25/2012US8274298 Calibration structure for flex fuel sensor
09/20/2012US20120235670 Drive system for micromachined magnetic field sensors
09/19/2012EP2500736A1 Calibration of fiberoptic faraday effect sensor
09/19/2012CN202443257U Electric-meter measurement timing device
09/19/2012CN202443119U Digital electric-energy meter calibrator with digital electronic mutual-inductor output end
09/19/2012CN202443118U Mutual inductor load box variable frequency calibrating device
09/19/2012CN202443085U Live tester of lightning arrester
09/19/2012CN102680937A Temporary loader for site verification of electric energy metering device
09/19/2012CN102680936A Simple and convenient autonomic and automatic meter adjustment method
09/19/2012CN102680935A Intelligent current transformer system for online precision monitoring
09/19/2012CN102680934A Current reversing device for current sensor tests
09/19/2012CN102680933A Amplitude value and phase alignment method of high bandwidth oscilloscope
09/19/2012CN102680932A Precision test device and method of electric energy quality monitor
09/19/2012CN102680931A Calibrating device for grounding connection parameter testing systems
09/19/2012CN102680813A Apparatus and method for measuring electrical parameters of circuit
09/19/2012CN102680781A Calibration device and metamaterial resonant frequency testing platform
09/19/2012CN102680780A Low-voltage electric energy metering device utilizing optical fiber to transmit signal
09/19/2012CN101762801B Detecting method for detecting electric energy meter error under harmonic condition by adopting watt-second method using the detecting device
09/18/2012US8269508 Method and system for optimal source impedance matching at the input of electronic components, particularly transistors
09/18/2012US8266892 Calibrated dosing unit, especially of an exhaust gas treatment unit
09/13/2012WO2012120778A1 Insulated condition detector with fault detection and location
09/13/2012WO2012119467A1 Accuracy verification system for digital signal-based electric power quality measuring apparatus
09/13/2012CA2801140A1 Accuracy verification system for digital signal-based electric power quality measuring apparatus
09/12/2012EP2497007A1 Calibrating multi-dimensional sensor for offset, sensitivity, and non-orthogonality
09/12/2012CN202434832U Connector special for verification of three-phase electric energy meter
09/12/2012CN202433517U Portable EMC (electromagnetic compatibility) test-level detecting device for electric energy meter
09/12/2012CN202433516U Meter carrying tray for three-phase electric energy meter automatic testing line
09/12/2012CN202433515U Insulated on-line monitoring system verifying device for capacitive device
09/12/2012CN202433419U Electric power signal source capable of providing frequency division dynamic waveform
09/12/2012CN102667502A Fiber-optic current sensing using a sensor with exchangeable sub-modules
09/12/2012CN102662156A Electric energy meter turnover box clamping mechanism
09/12/2012CN102662155A Electric energy meter clamping mechanism for automatic electric energy meter calibration device
09/12/2012CN102662154A Single phase smart electricity meter alternating voltage impulse voltage test tool
09/12/2012CN102662153A Three-phase smart electricity meter alternating voltage impulse voltage test tool
09/12/2012CN102662152A Electronic type mutual inductor as well as system and method for verifying merging unit
09/12/2012CN102053191B Electronic voltage transformer using data fusion technology and error calibration method thereof
09/12/2012CN101907695B Automatic feeding sealing verification process for electric power metering device
09/11/2012US8264238 Method for calibrating a broadband voltage/current probe
09/05/2012CN202421490U Flexible and automatic detection system for electric energy meter
09/05/2012CN202421489U Load switch detection device of intelligent electric energy meter
09/05/2012CN202421488U One-step reducing joint of test current transformer
09/05/2012CN202421487U Screws for test of current transformer
09/05/2012CN202421486U Handheld intelligent signal generator
09/05/2012CN202421485U High-voltage high-resistance box with digital output
09/05/2012CN202421484U Detecting module of electric leakage detector
09/05/2012CN202421332U High precision electric parameter analyzer
09/05/2012CN202421328U Self-testing electronic electricity meter
09/05/2012CN202421278U Voltage monitor
09/05/2012CN1879006B Geomagnetic sensor and method for obtaining temperature coefficient of shift, temperature sensor and temperature sensor correction method
09/05/2012CN1669527B Methods and systems for calibrating medical imaging devices
09/05/2012CN102656473A Method and device for calibrating a voltage measurement on a driving circuit
09/05/2012CN102655464A Method for conducting communication failure troubleshooting by utilizing multifunctional electric energy meter simulation software
09/05/2012CN102654573A Verification device for single-phase electric energy meters
09/05/2012CN102654572A Testing method for delayed output time of signal control terminal of intelligent electric energy meter
09/05/2012CN102654571A Comprehensive tester of current transformer
09/05/2012CN102654570A Method for semi-automatically testing/calibrating instrument without programmable interface
09/05/2012CN102654539A Method for evaluating operation state of electronic instrument transformer
09/05/2012CN101865949B Direct-current electric energy meter and method for metering direct-current electric energy
08/2012
08/30/2012US20120217978 Background noise measurement and frequency selection in touch panel sensor systems
08/29/2012CN202404227U Function testing device for intelligent electric energy meters
08/29/2012CN202404226U Elastic probe special for watt-hour meter detection
08/29/2012CN202404225U Portable intelligent signal generating calibrating device
08/29/2012CN202404224U Calibration device for fluid conductivity sensor
08/29/2012CN202404223U Transition resistance simulating device of on-load tapping switch of transformer
08/29/2012CN202404134U Ammeter automatically identifying inaccuracy and failure
08/29/2012CN102650686A Method for assessing technical parameters of narrow-band non-contact ultrasonic partial discharge testing instruments for power systems
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