Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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01/06/2011 | US20110001488 Optimial drive frequency selection in electrical tomography |
01/05/2011 | EP2270521A1 Signal measurement and processing method and apparatus |
01/05/2011 | EP2269299A1 Electrical motor activation method having load torque adaptation |
01/05/2011 | CN201698018U Digitized field electricity meter inspection system |
01/05/2011 | CN201698017U Electric-energy-meter compact shelf |
01/05/2011 | CN201698016U Current transformer on-site verification test wiring device |
01/05/2011 | CN201698015U Rapid wiring device for detecting current transformer |
01/05/2011 | CN201698014U Work state detecting device for fume purifier |
01/05/2011 | CN101938122A Electric control system and method applied to automatic meter verification table of electric energy meter |
01/05/2011 | CN101937069A Voltage characteristic detection system and method of SOC (System On Chip) intelligent electric meter |
01/05/2011 | CN101937068A Automatic continuous testing device for lightning stroke counter |
01/05/2011 | CN101937067A Method and device for calibrating position of shimming frame |
01/05/2011 | CN101937066A Self-calibrating method of internal reference resistors of multi-range digital electronic measuring instrument |
01/04/2011 | US7865660 Calibration of read/write memory access via advanced memory buffer |
12/30/2010 | DE102009024751A1 Verfahren zur sekundären Fehlerkorrektur eines Mehrtor-Netzwerkanalysators Method to secondary error correction of a multi-port network analyzer |
12/30/2010 | DE102007045384B4 Digitaler Spannungsrampengenerator Digital voltage ramp generator |
12/29/2010 | CN201689169U Detector for low-voltage electric energy metering device |
12/29/2010 | CN201689168U Calibration test device of an electronic transformer calibration instrument |
12/29/2010 | CN201689167U Refrigerator controller function testing device |
12/29/2010 | CN201689166U Device for calibrating MOA leakage current online testing instrument |
12/29/2010 | CN201689146U Tester of polarity and switch-on of multi-core power wire |
12/29/2010 | CN101932942A Measurement error correcting method and electronic part characteristic measuring instrument |
12/29/2010 | CN101932911A Effluent comsumption modular meter |
12/29/2010 | CN101930065A Automatic detection method of multifunctional electric meter |
12/29/2010 | CN101930064A Delay measuring method of merging unit and system thereof |
12/29/2010 | CN101930063A Polarity detection method and system of electronic current transformer |
12/29/2010 | CN101927785A Electric power-assisted steering system with PMSM current sensor error self-correcting function |
12/28/2010 | US7860678 Apparatus and method for automated adjustment and setting of APD optical receiver operation point |
12/28/2010 | US7859270 Method for correcting differential output mismatch in a passive CMOS mixer circuit |
12/28/2010 | US7859249 Tracking positions of personnel, vehicles, and inanimate objects |
12/23/2010 | US20100321033 Method and System for Optimal Source Impedance Matching at the Input of Electronic Components, Particularly Transistors |
12/23/2010 | US20100321032 Pre-Settable Current Sensing Apparatus, System, and/or Method |
12/22/2010 | CN201682422U Adjustable three-phase current power supply of complete equipment test bed |
12/22/2010 | CN201681154U Meter connecting frame for checking electric energy meter |
12/22/2010 | CN201681153U Three-phase program-controlled load case based on voltage transformer load error curve extrapolation |
12/22/2010 | CN201681152U Electronic type general mutual inductor check meter |
12/22/2010 | CN201681151U Pulse coder tester |
12/22/2010 | CN201681126U Portable lighting protection testing device |
12/22/2010 | CN1898674B Methods for calibrating mass spectrometry (ms) and other instrument systems and for processing ms and other data |
12/22/2010 | CN101923154A Ammeter detection flip device |
12/22/2010 | CN101923153A Calibration method for multichannel SQUID (Superconducting Quantum Interference Device) biological magnetic system |
12/22/2010 | CN101923152A Room temperature calibration method for equivalent error area of gradiometer |
12/22/2010 | CN101923151A Locating and wiring system for pipeline electric energy meters |
12/22/2010 | CN101923150A Positioning and wiring mechanism for electric energy meter |
12/22/2010 | CN101923149A Positioning and wiring mechanism of electric energy meter |
12/16/2010 | US20100318311 Driver Calibration Methods and Circuits |
12/16/2010 | US20100318310 Off-Chip Supply Of Calibration Data |
12/16/2010 | US20100315068 Apparatus and method for calibrating a tramp metal detector |
12/16/2010 | US20100315067 Power Network Sensor Devices and Related Methods |
12/15/2010 | EP2261682A1 Proximity sensor |
12/15/2010 | CN201673251U Automatic elevation wiring device for electric energy meter detection device |
12/15/2010 | CN201673250U Electricity energy meter accuracy tester under condition of pulse train interference |
12/15/2010 | CN201673249U Vehicle-mounted high-voltage metering automatic test device |
12/15/2010 | CN201673248U Calibrating device of portable current transformer |
12/15/2010 | CN101915903A Power meter calibrating system and power meter calibrating method for intelligent electric meter |
12/15/2010 | CN101915902A Calibration method and calibration system for field test equipment |
12/14/2010 | US7853845 Circuit and method for integrated circuit configuration |
12/09/2010 | US20100312513 Restoring and Storing Magnetometer Calibration Data |
12/09/2010 | US20100312494 Process and apparatus for testing a component using an omni-directional eddy current probe |
12/09/2010 | US20100308800 Measuring alternating current flowing through an electricity supply distribution unit |
12/09/2010 | DE102004020037B4 Kalibrierverfahren zur Durchführung von Mehrtormessungen auf Halbleiterscheiben Calibration method for performing Multiport on semiconductor wafers |
12/08/2010 | EP2259008A1 Distortion-immune position tracking using redundant measurements |
12/08/2010 | CN201666949U Simple and portable electric energy meter current device |
12/08/2010 | CN201666948U Electric energy meter calibration device and meter suspending device for same |
12/08/2010 | CN201666947U Adjustable high-stability constant voltage device |
12/08/2010 | CN201666946U 电场校准器 Electric field calibrator |
12/08/2010 | CN101907697A Dynamic property tester of electric energy meter |
12/08/2010 | CN101907696A Electric energy meter production detecting system and method |
12/08/2010 | CN101907695A Automatic feeding sealing verification process for electric power metering device |
12/08/2010 | CN101907694A Device and method for testing low-voltage collecting meter reading system |
12/08/2010 | CN101907693A Method for quantitatively calibrating and eliminating crosstalk of SQUID (Superconducting Quantum Interference Device) planar three-shaft magnetometer |
12/07/2010 | US7847539 Inductive proximity sensor |
12/02/2010 | WO2010138966A1 Monolithic voltage reference device with internal, multi-temperature drift data and related testing procedures |
12/02/2010 | US20100305897 Method of applying the analysis of scrub mark morphology and location to the evaluation and correction of semiconductor testing, analysis, and manufacture |
12/01/2010 | EP2256454A1 Distortion-immune position tracking using redundant measurements |
12/01/2010 | CN201662616U Online monitor ammeter calibration device of lightning arrester |
12/01/2010 | CN201662615U Testing device for lightning strike counter |
12/01/2010 | CN101900801A Intelligent electric energy meter field test device and test method thereof |
12/01/2010 | CN101900800A Analog sampling and covenant generating method |
12/01/2010 | CN101900799A Digital electric energy meter checking device based on analog source tracing method |
12/01/2010 | CN101900755A Phase automatic compensating system and method of current and voltage synchronous sampling |
12/01/2010 | CN101592695B Dynamic performance test method for synchronous phasor measurement unit PMU |
11/25/2010 | US20100295555 Apparatus and method for generating a defined charge pulse for carrying out a partial discharge measurement |
11/24/2010 | CN201654223U Verification device for electric energy meters |
11/24/2010 | CN201654222U Detection setting device on electric energy meter production line |
11/24/2010 | CN201654221U Electric meter signal receiving device |
11/24/2010 | CN201654220U Quick electricity stealing detector |
11/24/2010 | CN201654219U Electric energy meter detection device control cabinet |
11/24/2010 | CN201654218U Multifunctional testing stand of voltage transformer |
11/24/2010 | CN201654217U Test table used for detecting ammeters and voltmeters |
11/24/2010 | CN201654216U Calibrating device for capacitor high-temperature ageing system |
11/24/2010 | CN201654215U Zinc oxide lightning arrester test instrument checking device |
11/24/2010 | CN201654130U Automatic measuring and calibrating device of high-impedance measuring apparatus |
11/24/2010 | CN201654101U Low power point detection device of electric toy |
11/24/2010 | CN201654100U Attenuator for generating standard weak voltage signals |
11/24/2010 | CN201654092U Adjustable electric energy meter terminal crimp connection device |
11/24/2010 | CN101895245A Methods and systems for detecting current sensor error |
11/24/2010 | CN101893696A Detection device of electric energy meter |
11/24/2010 | CN101893695A Analog sampling and protocol generating devices |
11/24/2010 | CN101893694A Error testing device of voltage transformator |