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