Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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09/08/2010 | CN101825694A Offset capacitance automatic calibration circuit and method |
09/07/2010 | US7792652 Oscillator calibration for motor controller |
09/02/2010 | WO2010097496A1 Device and method for checking static meters in electrical distribution networks |
09/01/2010 | EP2224257A2 Battery monitoring system |
09/01/2010 | CN201569737U Experimental test device of watt-hour meter |
09/01/2010 | CN201569736U Watt-hour meter calibration device |
09/01/2010 | CN201569735U Vehicle on-site automatic calibration device of power transformer |
09/01/2010 | CN101819266A Detecting and setting device on production line of electric energy meters |
09/01/2010 | CN101819265A Mutual inductor calibration instrument |
09/01/2010 | CN101819264A Portable type current transformer calibrating device |
08/31/2010 | US7788055 Method and system of calibrating sensing components in a circuit breaker system |
08/31/2010 | US7786737 Modeling and calibrating a three-port time-domain reflectometry system |
08/25/2010 | CN201562047U Power frequency high voltage generator |
08/24/2010 | US7782065 Method of calibrating a network analyzer |
08/19/2010 | US20100211347 Circuits and Methods for Generating a Self-Test of a Magnetic Field Sensor |
08/18/2010 | CN201556943U Network-based power supply distributor with watt-hour meter |
08/18/2010 | CN201555944U Electric energy meter error tester |
08/18/2010 | CN201555943U Detector for cable fault flash detection instrument |
08/18/2010 | CN201555942U 3.5mm microwave coaxial matched load |
08/18/2010 | CN201555941U 10 to 500kV high-voltage frequency conversion tester |
08/18/2010 | CN201555940U Automatic testing machine of SAW filter |
08/18/2010 | CN101807795A Method for forming electric energy metering simulation system and device thereof |
08/18/2010 | CN101806879A Adjustable energy meter terminal crimping device |
08/18/2010 | CN101806878A Single-station indicator and indicating and testing method thereof |
08/18/2010 | CN101806877A Intelligent electricity consumption analyzer |
08/18/2010 | CN101806876A Electronic type transformer checking system |
08/18/2010 | CN101806875A Diagnosis detecting method of piezoelectric executor and device thereof |
08/18/2010 | CN101231332B Full-automatic mutual inductor tester whole checking system |
08/18/2010 | CN101226207B Active variable impedance synthesizer |
08/17/2010 | US7778789 Digital phase calibration method and system |
08/17/2010 | US7777497 Method and system for tracking scattering parameter test system calibration |
08/17/2010 | US7777480 Antenna Orientation Sensor |
08/12/2010 | US20100204949 Semiconductor test system with self-inspection of electrical channel |
08/12/2010 | US20100204944 Clock circuits and counting values in integrated circuits |
08/12/2010 | US20100204943 Method and device for the calibration of network analyzers using a comb generator |
08/12/2010 | US20100204941 Method and device for calibrating a network analyzer for measuring at differential connections |
08/11/2010 | CN201548682U Three-phase impact performance load power signal source device |
08/11/2010 | CN201548681U Multifunctional electric energy meter function detecting device based on configuration software |
08/11/2010 | CN201548680U Electronic type mutual inductor calibrator calibrating apparatus based on alternating current electric bridge balancing principle |
08/11/2010 | CN201548679U Knuckle type current transformer testing device |
08/11/2010 | CN201548678U Lightning counter calibrator |
08/11/2010 | CN201548677U Test stand for electroscope |
08/11/2010 | CN201548676U Data verification device for alternating current sampling measurement device |
08/11/2010 | CN201548570U Voltage sampling termination |
08/11/2010 | CN201548568U Primary current testing clamp for calibration of straight plate current transformer on site |
08/11/2010 | CN201548567U Field calibration disposable test clamp of current transformer |
08/11/2010 | CN101799523A Measuring and detecting method of high-precision direct current millvoltmeter |
08/11/2010 | CN101334457B Multichannel multi-parameter electric measuring meter test system and full-automatic test method |
08/05/2010 | WO2010086971A1 Test device and test method |
08/05/2010 | US20100198538 Estimation of solenoid actuator force performance by analysis of voltage and current signals |
08/05/2010 | US20100194384 System including circuit that determines calibration values |
08/04/2010 | CN201540366U Three-phase harmonic standard calibration and verification device |
08/04/2010 | CN201540365U Testing device for electroscopes and safety helmets |
08/04/2010 | CN201540364U Glass envelope metal standard component |
08/04/2010 | CN201540326U Alternating current extra-high voltage shield voltage measuring device |
08/04/2010 | CN101793951A Method for communication of multitudinous electric energy meters |
08/04/2010 | CN101275994B Method for monitoring probe card state |
08/03/2010 | US7769554 Instrument check system |
08/03/2010 | US7768271 Method for calibration of a vectorial network analyzer having more than two ports |
07/29/2010 | US20100191399 Wheel diameter measuring apparatus of electric vehicle |
07/29/2010 | US20100188102 Semiconductor device |
07/29/2010 | US20100188101 Method And System For Synchronous Rectification |
07/29/2010 | US20100188100 Automated sensor specific calibration through sensor parameter download |
07/29/2010 | DE102009005468A1 Method for determining microwave surface resistance of conducting thin layer in aluminum substrate, involves providing calibration measuring chamber to calibrate measuring probe on contact surface in mirror-symmetrical manner |
07/28/2010 | CN101788657A Calibrating device of leakage current tester |
07/28/2010 | CN101788610A Calibration method of coaxial impedance calibrator |
07/28/2010 | CN101788600A Non-contact type high-voltage AC electroscopy |
07/27/2010 | US7764076 Method and apparatus for aligning and/or leveling a test head |
07/22/2010 | US20100185409 Signal processing apparatus for computing position or angle of target object |
07/22/2010 | US20100182015 Apparatus and Method for Calibrating the Sensitivity of a Moisture Sensor |
07/22/2010 | US20100182014 Systems and methods for detecting terminal state and setting output driver impedance |
07/22/2010 | US20100180662 Composite materials and calibration assemblies using the same |
07/22/2010 | DE10211334B4 Verfahren zum Messen der effektiven Direktivität und/oder effektiven Quelltor-Anpassung eines systemkalibrierten vektoriellen Netzwerkanalysators und Kalibrierstandard-Satz A method for measuring the effective directivity and / or effective source port match systemkalibrierten a vector network analyzer and calibration kit |
07/21/2010 | CN201532459U Electric quantity loss alarm and make up device |
07/21/2010 | CN201532458U Electric energy meter tray |
07/21/2010 | CN201532457U Meter arranging check unit of assembly line type electric energy meter checking device |
07/21/2010 | CN201532456U Current open circuit automatic detection and short-connection system |
07/21/2010 | CN201532455U Transformation-ratio electric bridge calibrating device |
07/21/2010 | CN201532454U Integrated three-phase voltage load box |
07/21/2010 | CN201532453U Tester of lightning arrester monitor |
07/21/2010 | CN101782638A Calibration device and method capable of measuring multiple current transformers once |
07/21/2010 | CN101782637A Radio frequency current probe characteristic calibrating method based on electromagnetic compatibility analysis and application |
07/20/2010 | US7761253 Device, method, program, and recording medium for error factor measurement, and output measurement device and input measurement device provided with the device for error factor measurement |
07/20/2010 | US7761248 Method and apparatus for legacy comparison |
07/20/2010 | US7759944 Method for verifying the calibration of a multiport network analyzer and corresponding calibration unit |
07/14/2010 | CN201527869U Standard resistor |
07/14/2010 | CN201527469U Meter supporting device for detecting and wiring electric energy meter |
07/14/2010 | CN201527468U Plugging device for detecting electric energy meter |
07/14/2010 | CN201527467U Insulating oil voltage-withstanding tester calibrating device |
07/14/2010 | CN101776740A Electric energy metering automation simulation laboratory |
07/14/2010 | CN101776739A Station failure automatic detection method for kilowatthour meter automatic calibration |
07/14/2010 | CN101285852B Alternating current voltage electric current converter and device and method for testing alternating-current small ammeter |
07/13/2010 | US7756663 Self-calibration systems and methods |
07/13/2010 | US7755366 Calibration circuit, semiconductor device including the same, and method of adjusting output characteristics of semiconductor device |
07/08/2010 | WO2010047275A3 Semiconductor test system and relay driving test method therefor |
07/08/2010 | US20100171513 Wood kiln moisture measurement calibration and metering methods |
07/08/2010 | US20100171488 System and method for measuring alignment errors of axles |
07/08/2010 | DE112008002111T5 Messgerät, Prüfgerät und Messverfahren Meter, tester and methods of measurement |
07/07/2010 | CN201522551U On-load switch tester calibration device |
07/07/2010 | CN101770008A Electric energy meter detecting system and method |