Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
02/2010
02/24/2010CN101657733A calibration adapter
02/24/2010CN101655545A On-site verifying method of electric energy meter
02/24/2010CN101655544A Device for measuring and checking errors of digital mutual inductor
02/24/2010CN101655543A System and method for measuring RTU alternating current sampling errors
02/24/2010CN101655542A Method for calibrating digital oscilloscope
02/23/2010US7668679 Individual data line strobe-offset control in memory systems
02/23/2010US7667467 Method and system for determining antenna characterization
02/18/2010US20100042347 Device, method, and program for determining element, recording medium, and measurement device
02/18/2010DE102008014039B4 Anordnung zum Kalibrieren eines Vektornetzwerkanalysators Arrangement for calibrating a vector network
02/17/2010CN201408637Y Artificial load box of current transformer
02/17/2010CN201408636Y Artificial load box of current transformer
02/17/2010CN201408258Y Field detecting device of current transformer used for protection
02/17/2010CN201408257Y Fault judging auxiliary system of load control terminal
02/17/2010CN101650413A Automatic positioning rapid wiring device for power meter
02/11/2010US20100036634 Apparatus and method for generating resistance calibration code in semiconductor integrated circuit
02/10/2010EP1459082B1 A method for on-line calibration of low accuracy voltage sensor through communication bus
02/10/2010CN201402318Y On-site checking device for capacitor voltage transformer
02/10/2010CN201402317Y Verifying unit for resistive current tester of zinc oxide arrester
02/10/2010CN201402296Y Automatic detection device of railway signal microcomputer monitoring system equipment
02/10/2010CN201402287Y Voltage drop detecting device of secondary circuit of voltage transformer
02/10/2010CN201402286Y Voltage drop detecting device of secondary circuit of voltage transformer
02/10/2010CN101644754A Calibration console for electric energy meter
02/10/2010CN101644753A Debugging method of centralized meter reading system
02/10/2010CN101644752A Online accuracy detection method and system of current transformer
02/10/2010CN101644751A Method for raising distributed type large current of GIS bushing type current transformer
02/10/2010CN101644750A Method for calibration of a magnetic resonance acquisition channel, calibration data determination device and magnetic resonance system
02/10/2010CN100588984C Verification system of electric energy measurement chip
02/04/2010US20100026280 Extra bucking coils as an alternative way to balance induction arrays
02/03/2010CN201397388Y Signal source generating device for detecting digital electric energy meter
02/03/2010CN201397387Y Portable current transformer detection device
02/03/2010CN101639524A Current mutual inductor field detecting device for protection
02/03/2010CN100587513C Fixed clamp for calibrating surface electrometer and calibration method
01/2010
01/28/2010WO2009090625A3 Method and apparatus for testing data converters
01/28/2010US20100023282 Characterizing a computer system using radiating electromagnetic signals monitored through an interface
01/27/2010CN201392395Y Checking apparatus of DC current transformer device
01/27/2010CN201392394Y Device used for voltage transformer test
01/27/2010CN201392393Y Error testing device of transformer
01/27/2010CN201392392Y Experiment tester of pare power automatic switching device
01/27/2010CN101634695A Method and device for calibrating power source
01/27/2010CN101634694A Multifunctional access meter device of single-phase electric energy meter
01/27/2010CN101634693A Electricity-stealing simulating and detecting device for single-phase electric energy meter
01/27/2010CN101634692A Method and device for correcting motor adjusting parameter in detection device of mutual inductor
01/27/2010CN101634691A Synchronous table detecting system and synchronous table detecting method
01/27/2010CN100585426C Method for calibrating closed hull precision of synthetic parametric tester for relay
01/26/2010US7652484 Self calibration apparatus and methods
01/26/2010US7652482 Network analyzer, network analyzing method, automatic corrector, correcting method, program, and recording medium
01/26/2010CA2369965C Systems for in the field configuration of intelligent electronic devices
01/21/2010WO2010007770A1 Testing device
01/21/2010WO2009132437A4 Apparatus and method for improving the accuracy of measurements taken with a capacitance- type sensor
01/21/2010US20100013579 Boosted cable for carrying high speed channels and methods for calibrating the same
01/20/2010EP1438596B1 Method and apparatus for in-circuit testing of sockets
01/20/2010CN201387482Y Automatic holographic management system integrating electric energy meter verification and storage management
01/20/2010CN201387481Y Error detecting device for digital watt-hour meter
01/20/2010CN201387440Y Electric energy meter temperature monitoring wiring meter support
01/20/2010CN101629995A Detection method of phasor measurement unit PMU
01/20/2010CN101629994A Method for automatically calibrating terminal in batch
01/20/2010CN101629993A Electric meter simulation test method
01/20/2010CN100582809C Current comparator calibration device and method of calibration
01/19/2010US7650527 MIPS recovery technique
01/19/2010US7649364 Circuit comprising a MOS transistor and a control circuit for the MOS transistor
01/19/2010US7649363 Method and apparatus for a voltage/current probe test arrangements
01/14/2010US20100010761 Method and device for monitoring a system
01/14/2010US20100007355 Method for testing radio frequency (rf) receiver to provide power correction data
01/14/2010US20100007338 Apparatus and Method for In-Field Magnetic Measurements
01/13/2010EP2143187A1 Method and apparatus for monitoring an electric load
01/13/2010CN201383001Y Device for detecting carrier electric meters in batches
01/13/2010CN201383000Y Electric energy meter detecting device
01/13/2010CN201382999Y Device for detecting prepaid electricity meters in batches
01/13/2010CN201382998Y Online monitoring screen for electric energy error of multi-loop electric energy meter
01/13/2010CN101625403A Testing device for high-voltage three-phase combination transformer
01/13/2010CN100580475C Magnetic data processing device
01/12/2010US7646192 Compensation of simple fibre optic Faraday effect sensors
01/07/2010US20100001742 Calibration technique
01/07/2010US20100001211 Method and apparatus for enhancing detection characteristics of a chemical sensor system
01/07/2010DE102009030471A1 Chuck zur Aufnahme und Halterung eines Testsubstrats und eines Kalibriersubstrats Chuck for receiving and holding a calibration substrate and a test substrate
01/06/2010EP2140281A1 Calibration adapter
01/06/2010CN201378204Y Automatic detecting and metrological characteristic analyzing device for energy meter standard devices
01/06/2010CN101620262A Fault monitoring method of operating capacitive voltage transformer
01/06/2010CN101620261A Equivalent device for general satellite power-distribution system
01/06/2010CN100578251C Comprehensive error realtime on-line monitoring method and monitor for high-voltage electric-energy meter
01/05/2010US7643956 Continuous self-calibration of internal analog signals
01/05/2010US7641390 Digitally modified resistive output for a temperature sensor
12/2009
12/31/2009US20090322348 Impedance measuring method
12/31/2009US20090322347 Rf calibration device and method
12/31/2009US20090322310 Self-Calibration Circuit With Gyrated Output Impedance
12/31/2009DE102009029906A1 Verfahren zur Ermittlung elektrischer Eigenschaften elektronischer Bauelemente und Verfahren zur Kalibrierung der Messeinheit Method for determining electrical properties of electronic components and methods for calibration of the measuring unit
12/30/2009WO2009156982A2 Rf calibration device and method
12/30/2009WO2009156825A1 Method of diagnosing a malfunction in an abnormal voltage detecting apparatus, secondary battery system, and hybrid vehicle
12/30/2009EP2137545A1 Method for determining time differences between signals measured by at least two coupled measuring devices and measurement system and corresponding switching device
12/30/2009CN201373913Y Calibrating device for measuring errors for extra high-voltage voltage transformer
12/30/2009CN201373912Y Calibration testing device for extra high-voltage DC current transformer
12/30/2009CN101614800A Calibration device for comprehensive parameter tester of transformer
12/30/2009CN101614799A Signal separation and selection method applied in current sensor angular difference on-line monitoring system
12/30/2009CN101614798A Polarity detection system of electronic transformer
12/29/2009US7640127 Detection apparatus, detection method, and program
12/29/2009US7639000 Apparatus for electronically measuring or distributing electrical energy
12/24/2009US20090319217 Hf measurement system, method for the calibration thereof, and method for determining scattering parameters with this hf measurement system
12/24/2009US20090315540 Primary windings having multiple parallel extended portions
12/23/2009WO2009132770A3 Method for calibrating measuring appliances
12/23/2009EP2136218A1 Data receiving circuit, tester using same, and timing adjusting circuit for strobe signal and method
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