Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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05/21/2009 | US20090128162 Calibrating automatic test equipment |
05/21/2009 | US20090128138 Method for correcting magnetic based orientation measurements for local biasing fields |
05/20/2009 | CN201242592Y Gauge-clamp united calibration equipment for electric energy meter |
05/20/2009 | CN201242591Y Integrated circuit for matching sequent calibration of current source, and encapsulated integrated circuit |
05/20/2009 | CN201242590Y Measuring head for DC high-current calibrating equipment |
05/20/2009 | CN101438131A Calibration program and electronic compass |
05/20/2009 | CN101435859A Remote calibration method and system |
05/20/2009 | CN101435834A Modular assembled electrical energy meter |
05/20/2009 | CN100489555C Universal electric power mutual-inductor verification device |
05/19/2009 | US7536578 Method and apparatus for over clocking in a digital processing system |
05/14/2009 | WO2009061454A1 Method and apparatus for controlling diaphragm displacement in synthetic jet actuators |
05/14/2009 | US20090125269 Channel reconfigurable logic analyzer |
05/14/2009 | US20090125264 Nonlinear Measurement System Error Correction |
05/14/2009 | US20090125263 High Resolution Time Measurement in a FPGA |
05/14/2009 | US20090122307 Sensor technique for black liquor oxidation control |
05/14/2009 | DE102007036202A1 Magnetic field sensor i.e. speed sensor, testing and simulation circuit for e.g. motor vehicle wheel, has frequency generator activating magnetic coils, where magnetic field produced by coils is phase shifted against each other |
05/13/2009 | CN201237637Y Standard device for resistor type instrument verification |
05/13/2009 | CN101432634A Method and device for checking current converters by means of high-current pulses |
05/13/2009 | CN100487479C Capacitive voltage transformer transient error digital correcting method |
05/12/2009 | US7532993 Device providing trim values |
05/12/2009 | US7532014 LRL vector calibration to the end of the probe needles for non-standard probe cards for ATE RF testers |
05/06/2009 | CN201233440Y Parametric tester for high-voltage current transformer |
05/06/2009 | CN201233439Y Calibrating apparatus for partial discharge tester |
05/06/2009 | CN201233408Y Electric voltage test clamp and electricity stealing on-line searching instrument |
05/06/2009 | CN101424728A On site precision detecting test line for high-voltage current transformer |
04/29/2009 | EP2052276A1 Oscilloscope probe |
04/29/2009 | CN201229398Y Automatic positioning device for calibrating homogeneity of portable anechoic enclosure |
04/29/2009 | CN201229397Y Auto walking device fro calibrating power absorption tongs |
04/29/2009 | CN201229396Y High and low-temperature magnetic test system |
04/29/2009 | CN201229385Y Thermal resistor simulating and calibrating equipment for burn-in screen vehicle for component |
04/29/2009 | CN201229384Y Electric energy metering cabinet debugging system |
04/29/2009 | CN100483576C Standard inductance box |
04/29/2009 | CN100483574C High-frequency decimal inductance box |
04/23/2009 | US20090100902 Programmable, digital vacuum-operated liquid sampler |
04/22/2009 | EP2051327A1 Antenna with comb generator |
04/22/2009 | CN201226024Y Test device for simulating on-site electric energy metering |
04/22/2009 | CN201226023Y Integrated tester for volt-ampere transformation ratio polar |
04/22/2009 | CN101413995A Apparatus for checking electronic type current mutual inductor |
04/22/2009 | CN101413966A Modular electric energy metering machine |
04/22/2009 | CN101413965A Modular assembled electrical energy meter |
04/21/2009 | US7523007 Calibration device |
04/21/2009 | US7521938 Modeling and calibrating a three-port time-domain reflectometry system |
04/15/2009 | CN201222094Y Access line apparatus for checking switching electric energy meter |
04/15/2009 | CN101408603A Method for detecting electricity theft-proof electric energy meter |
04/15/2009 | CN101408602A Automatic short circuit automatic connection apparatus of three-phase multifunctional electrical energy meter calibration stand |
04/15/2009 | CN101408601A Automatic short circuit automatic connection apparatus of single-phase multifunctional electrical energy meter calibration stand |
04/15/2009 | CN101408600A Automatic short-circuit current connecting terminal components of electrical energy meter calibration stand connection device |
04/15/2009 | CN101408599A Auxiliary terminal needle bed component of electrical energy meter calibration stand connection device |
04/15/2009 | CN101408598A AC trace source DC correcting method |
04/15/2009 | CN101408597A Method of electrified checkout of current mutual inductor |
04/14/2009 | US7518378 Cable compensation for pulsed I-V measurements |
04/09/2009 | US20090093988 Virtual crimp validation system |
04/09/2009 | US20090093987 Method for accurate measuring stray capacitance of automatic test equipment and system thereof |
04/09/2009 | US20090091349 High speed multiple memory interface I/O cell |
04/09/2009 | US20090091334 Calibration Circuit for Resistance Component |
04/09/2009 | DE102007045384A1 Digital voltage ramp generator for use in current reference circuit, has digital to analog converters delivering respective converted-voltages with respective preset converted-step heights, where one height is smaller than another height |
04/09/2009 | DE10131712B4 Elektronisches Bauelement, Testereinrichtung und Verfahren zur Kalibrierung einer Testereinrichtung An electronic component tester device and method for calibrating a device tester |
04/08/2009 | CN201218838Y Natural variable temperature intelligent scaling apparatus of groundwork microwave radiometer |
04/08/2009 | CN101403789A Standard verification apparatus of high-voltage three-phase combined transformer |
04/08/2009 | CN101403632A Dynamic multipath synchronization detection apparatus and method for metering device |
04/08/2009 | CN100477013C Method for addressing individual memory devices on a memory module |
04/07/2009 | US7514821 Power supply switching controller and method |
04/02/2009 | US20090088998 Computer readable medium and method of improving ras characteristics relating to calibration algorithms in an automated robotic system |
04/02/2009 | US20090085557 Detection device and method |
04/01/2009 | CN101398473A Magnitude transferring method in source tracing correction |
03/31/2009 | US7511508 Fixture characteristic measuring device, method, program, recording medium, network analyzer, and semiconductor test device |
03/26/2009 | US20090082987 Use of statistics to determine calibration of instruments |
03/26/2009 | US20090079424 Electromagnetic resonance frequency inspection systems and methods |
03/25/2009 | EP2040087A1 Magnetic Sensitivity Measurement System |
03/25/2009 | CN201212907Y RTC calibration apparatus for electric energy meter |
03/25/2009 | CN201212900Y Self-checking device for electricity display |
03/25/2009 | CN101393256A Method for eliminating measurement error of transformer by active impedance vector electric voltage synthesis |
03/25/2009 | CN101393255A Verifying apparatus for zinc oxide arrester tester |
03/25/2009 | CN101393243A Test system and method with self detecting function |
03/24/2009 | US7509222 Calibration techniques for imaging devices |
03/19/2009 | US20090072815 Calibration of a magnetic sensor device |
03/19/2009 | DE102005018073B4 Vieltor-Kalibriermatrix Vieltor-calibration matrix |
03/18/2009 | EP2035843A1 Hf measurement system, method for the calibration thereof, and method for determining scattering parameters with this hf measurement system |
03/18/2009 | EP2035842A1 Method for the direct measurement of the mixed-mode-scattering matrix using a vector network analyzer |
03/18/2009 | CN201210186Y Photoelectric sampler regulating support |
03/18/2009 | CN201210179Y Portable electric energy meter, terminal product test device |
03/18/2009 | CN201210177Y Special module for electric energy metering |
03/18/2009 | CN201210173Y Electroscope having high-voltage generator |
03/18/2009 | CN101387696A Calibration system and method for digital alternating current-direct current tester |
03/17/2009 | US7505860 Alignment of unmounted head gimbal assemblies for testing |
03/17/2009 | US7504842 Probe holder for testing of a test device |
03/12/2009 | US20090066342 Method and apparatus for a voltage/current probe test arrangements |
03/11/2009 | EP2032998A2 Method of designing an application specific probe card test system |
03/11/2009 | CN201207081Y Signal detection circuit for electric energy metering error remote on-line detection system |
03/11/2009 | CN101382588A Three phase harmonic standard electric energy meter |
03/05/2009 | US20090063081 Bridge sensor calibration |
03/05/2009 | US20090059210 Simple matrix method for stray-light correction in imaging instruments |
03/04/2009 | EP2031349A1 Calibration program and electronic compass |
03/04/2009 | EP2030028A2 Method and device for calibrating a network analyzer used for measurements on differential terminals |
03/04/2009 | EP1220413B1 Apparatus for battery capacity measurement and for remaining capacity calculation |
03/04/2009 | CN201203666Y Multifunctional mutual-inductor tester |
03/04/2009 | CN201203490Y Water temperature gage and digital voltmeter detector of right three-wheeled motorcycle |
03/03/2009 | US7499763 Perturbation test method for measuring output responses to controlled process inputs |
03/03/2009 | US7498799 Communicating with an implanted wireless sensor |
02/26/2009 | WO2007146583A3 Method of designing an application specific probe card test system |