Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
09/2010
09/08/2010CN101825694A Offset capacitance automatic calibration circuit and method
09/07/2010US7792652 Oscillator calibration for motor controller
09/02/2010WO2010097496A1 Device and method for checking static meters in electrical distribution networks
09/01/2010EP2224257A2 Battery monitoring system
09/01/2010CN201569737U Experimental test device of watt-hour meter
09/01/2010CN201569736U Watt-hour meter calibration device
09/01/2010CN201569735U Vehicle on-site automatic calibration device of power transformer
09/01/2010CN101819266A Detecting and setting device on production line of electric energy meters
09/01/2010CN101819265A Mutual inductor calibration instrument
09/01/2010CN101819264A Portable type current transformer calibrating device
08/2010
08/31/2010US7788055 Method and system of calibrating sensing components in a circuit breaker system
08/31/2010US7786737 Modeling and calibrating a three-port time-domain reflectometry system
08/25/2010CN201562047U Power frequency high voltage generator
08/24/2010US7782065 Method of calibrating a network analyzer
08/19/2010US20100211347 Circuits and Methods for Generating a Self-Test of a Magnetic Field Sensor
08/18/2010CN201556943U Network-based power supply distributor with watt-hour meter
08/18/2010CN201555944U Electric energy meter error tester
08/18/2010CN201555943U Detector for cable fault flash detection instrument
08/18/2010CN201555942U 3.5mm microwave coaxial matched load
08/18/2010CN201555941U 10 to 500kV high-voltage frequency conversion tester
08/18/2010CN201555940U Automatic testing machine of SAW filter
08/18/2010CN101807795A Method for forming electric energy metering simulation system and device thereof
08/18/2010CN101806879A Adjustable energy meter terminal crimping device
08/18/2010CN101806878A Single-station indicator and indicating and testing method thereof
08/18/2010CN101806877A Intelligent electricity consumption analyzer
08/18/2010CN101806876A Electronic type transformer checking system
08/18/2010CN101806875A Diagnosis detecting method of piezoelectric executor and device thereof
08/18/2010CN101231332B Full-automatic mutual inductor tester whole checking system
08/18/2010CN101226207B Active variable impedance synthesizer
08/17/2010US7778789 Digital phase calibration method and system
08/17/2010US7777497 Method and system for tracking scattering parameter test system calibration
08/17/2010US7777480 Antenna Orientation Sensor
08/12/2010US20100204949 Semiconductor test system with self-inspection of electrical channel
08/12/2010US20100204944 Clock circuits and counting values in integrated circuits
08/12/2010US20100204943 Method and device for the calibration of network analyzers using a comb generator
08/12/2010US20100204941 Method and device for calibrating a network analyzer for measuring at differential connections
08/11/2010CN201548682U Three-phase impact performance load power signal source device
08/11/2010CN201548681U Multifunctional electric energy meter function detecting device based on configuration software
08/11/2010CN201548680U Electronic type mutual inductor calibrator calibrating apparatus based on alternating current electric bridge balancing principle
08/11/2010CN201548679U Knuckle type current transformer testing device
08/11/2010CN201548678U Lightning counter calibrator
08/11/2010CN201548677U Test stand for electroscope
08/11/2010CN201548676U Data verification device for alternating current sampling measurement device
08/11/2010CN201548570U Voltage sampling termination
08/11/2010CN201548568U Primary current testing clamp for calibration of straight plate current transformer on site
08/11/2010CN201548567U Field calibration disposable test clamp of current transformer
08/11/2010CN101799523A Measuring and detecting method of high-precision direct current millvoltmeter
08/11/2010CN101334457B Multichannel multi-parameter electric measuring meter test system and full-automatic test method
08/05/2010WO2010086971A1 Test device and test method
08/05/2010US20100198538 Estimation of solenoid actuator force performance by analysis of voltage and current signals
08/05/2010US20100194384 System including circuit that determines calibration values
08/04/2010CN201540366U Three-phase harmonic standard calibration and verification device
08/04/2010CN201540365U Testing device for electroscopes and safety helmets
08/04/2010CN201540364U Glass envelope metal standard component
08/04/2010CN201540326U Alternating current extra-high voltage shield voltage measuring device
08/04/2010CN101793951A Method for communication of multitudinous electric energy meters
08/04/2010CN101275994B Method for monitoring probe card state
08/03/2010US7769554 Instrument check system
08/03/2010US7768271 Method for calibration of a vectorial network analyzer having more than two ports
07/2010
07/29/2010US20100191399 Wheel diameter measuring apparatus of electric vehicle
07/29/2010US20100188102 Semiconductor device
07/29/2010US20100188101 Method And System For Synchronous Rectification
07/29/2010US20100188100 Automated sensor specific calibration through sensor parameter download
07/29/2010DE102009005468A1 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
07/28/2010CN101788657A Calibrating device of leakage current tester
07/28/2010CN101788610A Calibration method of coaxial impedance calibrator
07/28/2010CN101788600A Non-contact type high-voltage AC electroscopy
07/27/2010US7764076 Method and apparatus for aligning and/or leveling a test head
07/22/2010US20100185409 Signal processing apparatus for computing position or angle of target object
07/22/2010US20100182015 Apparatus and Method for Calibrating the Sensitivity of a Moisture Sensor
07/22/2010US20100182014 Systems and methods for detecting terminal state and setting output driver impedance
07/22/2010US20100180662 Composite materials and calibration assemblies using the same
07/22/2010DE10211334B4 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
07/21/2010CN201532459U Electric quantity loss alarm and make up device
07/21/2010CN201532458U Electric energy meter tray
07/21/2010CN201532457U Meter arranging check unit of assembly line type electric energy meter checking device
07/21/2010CN201532456U Current open circuit automatic detection and short-connection system
07/21/2010CN201532455U Transformation-ratio electric bridge calibrating device
07/21/2010CN201532454U Integrated three-phase voltage load box
07/21/2010CN201532453U Tester of lightning arrester monitor
07/21/2010CN101782638A Calibration device and method capable of measuring multiple current transformers once
07/21/2010CN101782637A Radio frequency current probe characteristic calibrating method based on electromagnetic compatibility analysis and application
07/20/2010US7761253 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
07/20/2010US7761248 Method and apparatus for legacy comparison
07/20/2010US7759944 Method for verifying the calibration of a multiport network analyzer and corresponding calibration unit
07/14/2010CN201527869U Standard resistor
07/14/2010CN201527469U Meter supporting device for detecting and wiring electric energy meter
07/14/2010CN201527468U Plugging device for detecting electric energy meter
07/14/2010CN201527467U Insulating oil voltage-withstanding tester calibrating device
07/14/2010CN101776740A Electric energy metering automation simulation laboratory
07/14/2010CN101776739A Station failure automatic detection method for kilowatthour meter automatic calibration
07/14/2010CN101285852B Alternating current voltage electric current converter and device and method for testing alternating-current small ammeter
07/13/2010US7756663 Self-calibration systems and methods
07/13/2010US7755366 Calibration circuit, semiconductor device including the same, and method of adjusting output characteristics of semiconductor device
07/08/2010WO2010047275A3 Semiconductor test system and relay driving test method therefor
07/08/2010US20100171513 Wood kiln moisture measurement calibration and metering methods
07/08/2010US20100171488 System and method for measuring alignment errors of axles
07/08/2010DE112008002111T5 Messgerät, Prüfgerät und Messverfahren Meter, tester and methods of measurement
07/07/2010CN201522551U On-load switch tester calibration device
07/07/2010CN101770008A Electric energy meter detecting system and method
1 ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 ... 82