| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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| 09/11/2013 | CN103293508A Current transformer calibration device |
| 09/11/2013 | CN103293507A Online detection method of error of current transformer |
| 09/11/2013 | CN103293506A Achieving method for conductivity measurement instrument without detecting front test block calibration |
| 09/11/2013 | CN103293505A Electronic calibration component and temperature compensation method for broadening operating temperature range thereof |
| 09/11/2013 | CN103293504A On-site current transformer comprehensive detector and testing method thereof |
| 09/11/2013 | CN103293503A Probe card detecting method |
| 09/11/2013 | CN103293502A Voltage monitor comparison device |
| 09/11/2013 | CN103293501A Verifying unit for switchgear insulated detector |
| 09/11/2013 | CN102426347B Method for avoiding error caused by dynamic self-checking of electric energy meter |
| 09/11/2013 | CN101644750B Method for calibration of a magnetic resonance acquisition channel, calibration data determination device and magnetic resonance system |
| 09/10/2013 | US8532951 Method for calibrating a transducer array |
| 09/06/2013 | WO2013130404A2 An apparatus and method for resetting a z-axis sensor flux guide |
| 09/05/2013 | US20130229195 Potentiometer degradation evaluating method |
| 09/04/2013 | EP2633335A1 Method of enabling calibration of a current transformer, and associated apparatus |
| 09/04/2013 | CN203180481U High-voltage mutual inductor test protection device with multiple protection functions |
| 09/04/2013 | CN203178480U Electronic energy meter automatic testing terminal |
| 09/04/2013 | CN203178479U Attenuation shockwave immunity test device for intelligent electric energy meter |
| 09/04/2013 | CN203178478U Accuracy testing apparatus for intelligent electric energy meter |
| 09/04/2013 | CN203178477U Automatic detection device for reliability of intelligent electric energy meter |
| 09/04/2013 | CN203178476U Intelligent electric energy meter insulating property test apparatus |
| 09/04/2013 | CN203178475U Full-performance test system of data acquisition terminal of special transformer |
| 09/04/2013 | CN203178474U Intelligent electric-energy-meter fast transient pulse group test equipment |
| 09/04/2013 | CN203178473U Automatic crimping mechanism |
| 09/04/2013 | CN203178472U Automatic detection functional line |
| 09/04/2013 | CN203178471U Automatic cover-opening mechanism |
| 09/04/2013 | CN203178470U Secondary circuit testing device for mutual inductor |
| 09/04/2013 | CN203178469U Portable transmitter verification meter |
| 09/04/2013 | CN203178468U Direct measurement apparatus for magnetic saturation margin of current transformer based on scaling converter |
| 09/04/2013 | CN203178467U Voltage controlled power supply for mutual inductor calibration test |
| 09/04/2013 | CN203178466U Electronic mutual inductor verification apparatus based on difference measurement method |
| 09/04/2013 | CN203178465U Electronic transformer output calibration device |
| 09/04/2013 | CN203178464U GIS partial discharge online monitoring calibrator |
| 09/04/2013 | CN203178463U High-voltage conductor needle plate electrode device |
| 09/04/2013 | CN203178462U Ultra-high frequency signal propagation used GIS (gas insulated switchgear) straight cavity testing apparatus |
| 09/04/2013 | CN203178461U 220kV high-voltage transformer mobile testing system |
| 09/04/2013 | CN203178460U Traceability device used for electronic mutual inductor output calibration instrument |
| 09/04/2013 | CN203178459U GIS partial discharge UHF detection verification signal injection device |
| 09/04/2013 | CN203178458U High repeatability standard bubble discharging model device |
| 09/04/2013 | CN203178457U Power transmission and transformation state maintenance test equipment itinerant detection test system |
| 09/04/2013 | CN203178381U Electronic type mutual inductor analog output calibration device |
| 09/04/2013 | CN203178379U Intelligent electric-energy-meter electromagnetic compatibility test system |
| 09/04/2013 | CN203178378U Electronic transformer digit quantity output calibration device |
| 09/04/2013 | CN203178362U Electric energy measurement remote monitoring system |
| 09/04/2013 | CN203171231U Terminal automatic line assembling and screw loosening/fastening device |
| 09/04/2013 | CN103278795A Secondary metering pressure drop eliminating device |
| 09/04/2013 | CN103278794A Intelligent centralized control method, device and system of electric energy meter on-site calibration instrument |
| 09/04/2013 | CN103278793A Seal packaging detection device |
| 09/04/2013 | CN103278792A Voltage divider calibrating system and method for calibrating voltage divider |
| 09/04/2013 | CN103278791A Electronic transformer amplitude and phase error checking system with networked detection function |
| 09/04/2013 | CN103278790A Fast testing instrument of variable ratio and polarity of current transformer and testing method thereof |
| 09/04/2013 | CN103278789A Simulative discharger for GIS (gas-insulated switchgear) partial discharge detection |
| 09/04/2013 | CN103278788A Hall plate simulation model |
| 09/04/2013 | CN103278787A On-line GIS (gas-insulated switchgear) partial discharge monitoring and check method |
| 09/04/2013 | CN103278753A Device for induced voltage tests on transformers |
| 09/04/2013 | CN102495386B Device and method for automatic calibrating in water treatment analog data collecting system |
| 09/04/2013 | CN102435972B Transmission device for testing capacity of phase noise measuring system |
| 09/04/2013 | CN102353918B Automatic calibration system for gatherer of current and voltage analog quantities |
| 09/04/2013 | CN102305922B On-load detection method and device for intelligent optical fiber electric energy meter in substation |
| 09/03/2013 | CA2661730C System and method for on-line monitoring and billing of power consumption |
| 08/29/2013 | US20130226496 Precise calibration of electronic components |
| 08/29/2013 | US20130226495 Method and Apparatus for Adaptive Display Calibration |
| 08/29/2013 | US20130226481 Systems and methods for providing component characteristics |
| 08/29/2013 | US20130221986 Method for Calibrating a Conductivity Measuring Cell |
| 08/29/2013 | US20130221985 Signal acquisition system having reduced probe loading of a device under test |
| 08/29/2013 | US20130221984 Calibration unit for a measurement device |
| 08/29/2013 | US20130221949 Apparatus and method for resetting a z-axis sensor flux guide |
| 08/29/2013 | US20130220513 Replaceable coupon for a probing apparatus |
| 08/28/2013 | CN203164411U Seal encapsulation detecting apparatus |
| 08/28/2013 | CN203164410U Electric energy meter detection tool |
| 08/28/2013 | CN203164409U Mainboard detection apparatus for three-phase electric energy meter |
| 08/28/2013 | CN203164408U Current transformer error testing circuit |
| 08/28/2013 | CN203164407U Ultrahigh-frequency partial discharge state detection instrument calibrating device |
| 08/28/2013 | CN203164406U GTEM chamber based ultrahigh frequency sensor sensitivity testing device |
| 08/28/2013 | CN203164405U System for testing partial discharge transient earth voltage detector performance |
| 08/28/2013 | CN203164404U Intensive testing system for safety regulation tester |
| 08/28/2013 | CN203164403U Instrument test apparatus capable of eliminating resistance error of connection line |
| 08/28/2013 | CN103270424A Test of a testing device for determining a voltage state of a high-voltage vehicle electrical system |
| 08/28/2013 | CN103267959A Precision calibrating system and precise calibrating method for three-phase intelligent electric energy meter |
| 08/28/2013 | CN103267958A Circuit and method for measuring voltage transformer voltage coefficient |
| 08/22/2013 | US20130214770 Device and method for inductive measurements - self test |
| 08/22/2013 | DE102013201914A1 System und Verfahren zur Kalibrierung eines Netzwerkanalysators und zur Charakterisierung einer Messhalterung System and method for calibrating a network analyzer and for characterizing a test fixture |
| 08/22/2013 | DE102004010707B4 Energiezähleranordnung und Verfahren zum Kalibrieren Energy meter arrangement and method for calibrating |
| 08/21/2013 | CN203149428U Three-phase program-control accurate test power supply |
| 08/21/2013 | CN203149112U Hand-operated tool for calibrating electric energy meter |
| 08/21/2013 | CN203149111U Three-phase electric energy meter detection device |
| 08/21/2013 | CN203149110U Wireless plug for electric energy meter detection |
| 08/21/2013 | CN203149109U Meter carrier for three-phase electric energy meter |
| 08/21/2013 | CN203149108U Single-phase intelligent electric energy meter collector compatible-type automation verification system |
| 08/21/2013 | CN203149107U Test stand for secondary terminal of mutual inductor |
| 08/21/2013 | CN203149106U Testing device used for magnetic resonance imaging |
| 08/21/2013 | CN203149105U Digital universal meter automatic calibrating device |
| 08/21/2013 | CN103257334A 6-35KV electro-magnetic voltage transformer quick diagnosing instrument and using method |
| 08/21/2013 | CN103257325A Magnetic sensor and sensitivity measuring method |
| 08/21/2013 | CN103257274A Method for preventing probe burning through distinguishing type of probe card |
| 08/21/2013 | CN102426345B Three-phase harmonic wave source |
| 08/21/2013 | CN102187243B Measurement arrangement having a calibration substrate and electronic circuit |
| 08/21/2013 | CN102081150B 'Virtual complex impedance method'-based power frequency line parameter tester calibration device and method |
| 08/21/2013 | CN101923153B Calibration method for multichannel SQUID (Superconducting Quantum Interference Device) biological magnetic system |
| 08/20/2013 | US8514203 Flexible calibration device for touch sensor panel calibration |
| 08/20/2013 | US8513956 Calibration of conductivity measurement system |