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)
08/2012
08/29/2012CN102650685A Method for assessing technical parameters of TEV (Transient Earth Voltage) partial discharge testing instruments for power systems
08/29/2012CN101900755B Phase automatic compensating system and method of current and voltage synchronous sampling
08/29/2012CN101872004B Calibrating test device of electronic type transformer checking instrument
08/23/2012WO2012110326A1 Test connection for a current converter
08/23/2012US20120212214 Method and system of a sensor interface having dynamic automatic gain control
08/23/2012US20120210562 Magnetometer test arrangement and method
08/22/2012CN202393904U Error verifying device used for electric energy metering device
08/22/2012CN202393903U Electric energy metering device
08/22/2012CN202393902U Automatic wire connecting and disconnecting device
08/22/2012CN202393901U Tester of electrified display device of portable type switch cabinet
08/22/2012CN202393858U Correcting unit for reverse connection of current wires of field electric meter
08/22/2012CN202393840U Mobile laboratory for detecting power equipment state
08/22/2012CN102645644A Function test device of intelligent electric energy meter
08/22/2012CN102645643A Online calibration system for electronic voltage transformer
08/22/2012CN102087346B Phase response calibration method of nonlinear vector network analyzer based on fine frequency grid calibration
08/22/2012CN101872006B Periodic non-sinusoidal wave reference of electronic voltage transformer with voltage booster
08/22/2012CN101299062B Device for checking zinc oxide lightning arrester block property current tester
08/21/2012US8248081 Calibration of single-layer touch-sensor device
08/21/2012US8248063 Open loop magneto-resistive magnetic field sensor
08/16/2012WO2012108993A1 Non-linearity calibration using an internal source in an intelligent electronic device
08/16/2012US20120206129 System and method for calibrating a magnetometer with visual affordance
08/15/2012EP2487502A1 Electronic electricity meter, power system and method for operating same
08/15/2012CN202383282U Automatic cover-flipping reset device for electric energy meter automatic programming device
08/15/2012CN202383281U Electric energy meter terminal rotation type butt-joint detection device
08/15/2012CN202383280U Detection device of power line fault indicator
08/15/2012CN202383279U Mark device of fluid resistivity sensor
08/15/2012CN202383278U Merging unit sampling value time delay measuring system
08/15/2012CN202383277U Scaling device used for phase noise of phase noise measuring device under pulse state
08/15/2012CN102636770A Test method of service life of intelligent electric energy meter
08/15/2012CN102636769A Error counter for electric energy meter and error counting method
08/15/2012CN102636768A Online check method for online monitor of lightning arrester
08/15/2012CN102636767A Checking apparatus for online monitor of lightning arrester
08/15/2012CN102636766A Wide-temperature nonmagnetic testing system
08/14/2012US8244384 System identification in automated process control
08/14/2012US8242788 Calibration apparatus and method for capacitive sensing devices
08/11/2012CA2750975A1 System and method for calibrating a magnetometer with visual affordance
08/09/2012WO2012105127A1 Measurement error correction method and electronic component characteristic measurement device
08/09/2012WO2012103993A1 Method and apparatus for calibrating at least one current sensor
08/09/2012DE102011003566A1 Verfahren und Vorrichtung zum Kalibrieren mindestens eines Stromsensors Method and apparatus for calibrating at least one current sensor
08/08/2012CN202372639U Component for measuring relay protection, measuring instrument and measuring system
08/08/2012CN202372638U Magnetic sensitivity detecting system for vibration and impact sensor
08/08/2012CN202372550U Field color screen theft checking instrument for single-phase electric energy meter
08/08/2012CN202367424U Automatic screwing device for automatic programming device of electric energy meter
08/08/2012CN102629339A Automatic metering device of electric energy meter periodical detection assembly line
08/08/2012CN102628930A Automatic detection line for mutual inductor
08/08/2012CN102628929A One-time threading device for automatic detection line of mutual inductor
08/08/2012CN101927785B Electric power-assisted steering system with PMSM current sensor error self-correcting function
08/07/2012US8238745 Collection of data from an optical channel monitor without causing a malfunction of a transmission apparatus
08/07/2012US8238445 Video and audio synchronization method and related apparatus for a multimedia interface
08/07/2012US8237451 Communicating with an implanted wireless sensor
08/02/2012WO2012100593A1 Fully-automatic verification system for intelligent electric energy meters
08/01/2012EP2482408A2 Frequency based fault detection
08/01/2012EP2482089A1 Method and system for locating a defect in a cable
08/01/2012CN202364293U 电能表拍照装置 Meter camera device
08/01/2012CN202362449U Testing device for fast transient pulse train noise immunity experiment for electric energy meter
08/01/2012CN202362448U Novel electric energy meter calibrating device
08/01/2012CN202362447U Holding box for carrying energy meters to repair
08/01/2012CN202362446U Full-automatic primary wiring detection device of multiple-turn transformer
08/01/2012CN202362445U Electronic type mutual inductor on-site check meter
08/01/2012CN202362444U An electronic type current transformer temperature test box
08/01/2012CN202362443U Verification instrument of galvanometer
08/01/2012CN202362398U Laboratory simulation detection device for low-voltage meter reading system
08/01/2012CN202362363U Wide range single-phase electric energy meter
08/01/2012CN202362354U External-detection type coaxial dual-electrode high-and-low-voltage alternating current acousto-optic electroscope
08/01/2012CN202362353U Potential indicator having self-check function
08/01/2012CN202362124U Shock testing device for capacitive electroscope
08/01/2012CN102621519A Tester for electric energy metering device
08/01/2012CN102621518A Electricity meter automatic calibrating method
08/01/2012CN102621517A Detecting and controlling method in ammeter production process
08/01/2012CN102621516A Electric energy meter operational abnormity judging method based on large-scale data application background
08/01/2012CN102621515A Tooling tray for detecting automatic streamline mutual inductor
08/01/2012CN102621514A Electronic transformer verifying device
08/01/2012CN102621513A Calibration standard device for portable dielectric loss testers
08/01/2012CN102621512A Dynamic simulation test method for timekeeping performance of merging unit
08/01/2012CN102621511A Measuring and testing device for ground resistance tester
07/2012
07/31/2012US8233975 Method utilizing two wire electrode oscillator system for determining body impedance
07/31/2012US8230716 Method and system for diagnostics of a particulate matter sensor
07/26/2012WO2012097648A1 Multifunctional wiring detector for electric energy metering device
07/26/2012US20120191395 Non-linearity calibration using an internal source in an intelligent electronic device
07/25/2012EP2477692A2 Calibration of current sources and sinks in a stimulating medical device
07/25/2012CN202353321U Intelligent comprehensive electricity-distributing metering meter box
07/25/2012CN202351422U Automatic detection device of electric energy metering device
07/25/2012CN202351421U Error detection device for current transformer
07/25/2012CN202351420U Metering, comparing and analyzing system of intelligent transformer substation
07/25/2012CN202351289U Electric energy metering circuit structure capable of realizing measurement accuracy precalibration function
07/25/2012CN102608563A Device and method for testing data collecting module in intelligent ammeter
07/25/2012CN102608562A Integrated detection production line of electric energy meter, terminal and concentrator
07/25/2012CN102608561A Electricity meter power consumption tester
07/25/2012CN102608560A Detection device for measuring accuracy of electric energy meter
07/25/2012CN102608559A Method for collecting electric energy errors of electric energy meter and device thereof
07/25/2012CN102608558A Radiation field uniformity calibration positioner
07/25/2012CN102608557A Photoelectric current transformer with online check function
07/25/2012CN102608556A Combined type current boosting box
07/25/2012CN102608472A Power grid measurement and monitoring system and methods thereof
07/25/2012CN102608450A Testing and verifying system appropriate for intelligent transformer substation and verifying method
07/25/2012CN102608423A Detection method of harmonic energy
07/25/2012CN101850723B Fault detecting and processing method for current sensor of motor control unit of electric automobile
07/25/2012CN101806878B Single-station indicator and indicating and testing method thereof
07/25/2012CN101655544B Device for measuring and checking errors of digital mutual inductor
07/25/2012CN101634695B Method and device for calibrating power source
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