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