Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
11/2011
11/23/2011CN102253354A Self-diagnosis system and test circuit determination method
11/23/2011CN102253353A Method and device for automatically calibrating micro-ammeters
11/23/2011CN102253318A Instrument for acquiring insulation data with on-line calibration function for marine cable
11/23/2011CN102253261A Device and method for automatically triggering programmable switch of electric energy meter
11/23/2011CN102253258A Alternating/direct current calibration source
11/23/2011CN101614798B Polarity detection system of electronic transformer
11/17/2011US20110282593 Weld check stations
11/16/2011CN202041636U Electric energy meter delivery automation detection system
11/16/2011CN202041635U Electric energy meter load moving device between different specification tooling plates
11/16/2011CN202041634U Online upgrade multifunctional electric meter and system
11/16/2011CN202041578U Stray current sensor with automatic calibration function
11/16/2011CN102243296A Field detector for energy meter
11/16/2011CN102243295A Power frequency voltage ratio device for power frequency voltage addition
11/16/2011CN102243294A Nonlinear calibrating method and device for foundation microwave radiometer
11/16/2011CN101887068B Calibration compensation method for triaxial vector sensor and biaxial vector sensor
11/15/2011US8060331 Controller of optical disk device
11/15/2011US8060026 System and method for calibrating a transceiver
11/10/2011US20110276300 Voltage measurement instrument and method having improved automatic mode operation
11/09/2011CN202033472U Instrument provided with network control function and used for on-field verifying digital electric energy meter
11/09/2011CN202033471U Directly-accessed high-voltage electric energy meter field checking system
11/09/2011CN202033470U Digital electric energy meter calibration system
11/09/2011CN202033469U Self-detection device used for mining equipment
11/09/2011CN202033468U High precision combined multifunctional calibrator
11/09/2011CN202033035U Conduction type inner wave measuring system
11/09/2011CN102236087A Withstand voltage test device and method of three-phase electric energy meter
11/09/2011CN102236086A Method and device for inspecting electric energy meter
11/09/2011CN102236085A Method for measuring error of current transformer under 200Hz frequency
11/09/2011CN102236084A Calibration method and calibration circuit of current measuring system used for measuring storage battery current in motor vehicle
11/09/2011CN101706519B Gain correcting device of digital storage oscilloscope
11/09/2011CN101694518B Direct current energy meter test device, energy error test method and creeping calibration method
11/03/2011US20110270559 In-situ real-time energy storage device impedance identification
11/02/2011CN202025077U Voltage withstand testing device of three-phase electric energy meter
11/02/2011CN102230959A Method and system for calibrating electric energy meter and electric energy meter
11/02/2011CN102230958A Protective cover of electric energy meter detector
11/02/2011CN102230957A Calibration method for enamelled wire voltage tester
11/02/2011CN101644753B Debugging method of centralized meter reading system
11/02/2011CN101571580B Multifunctional high-efficiency connection box of electric energy meter
11/01/2011US8050878 Method and system for estimation of source impedence on electrical distribution lines
10/2011
10/27/2011WO2011131581A1 Method and arrangement for determining impedance values
10/27/2011US20110260736 Apparatuses and systems for density gauge calibration and reference emulation
10/26/2011CN202018506U On-site check meter for electric energy metering device
10/26/2011CN202018505U Checking device for internal water-cooled generator insulation-testing instrument
10/26/2011CN202018504U Electric energy quality analyzer detection system
10/26/2011CN202018467U Current calibration source for alternating-current and direct-current electricity
10/26/2011CN102226822A RC constant measuring method of differential capacitance
10/26/2011CN101694503B Method and system for metering digital demodulating error parameter based on amplitude modulation method or phase modulation method
10/26/2011CN101556320B On-site calibrating method and device of capacitor voltage transformer
10/26/2011CN101533081B Automatic detection device for railway signal microcomputer detecting system equipment
10/26/2011CN101479614B HF measurement system, method for the calibration thereof, and method for determining scattering parameters with this HF measurement system
10/25/2011US8046185 Oscillator calibration for motor controller
10/25/2011US8044668 Method and system for calibrating measurement tools for semiconductor device manufacturing
10/25/2011US8044660 Arrangement and method for influencing and/or detecting magnetic particles in a region of action
10/25/2011US8044656 Device for calibration of a field transmitter
10/20/2011US20110254565 Capacitive sensing system with differential pairs
10/20/2011US20110254536 Measurement arrangement having a calibration substrate and electronic circuit
10/19/2011EP2378301A2 Faultsimulator for cable-isolation tester
10/19/2011EP2378296A1 Method and arrangement for determining impedance values
10/19/2011CN202013416U Device for detecting particularity of multi-user electric energy meter
10/19/2011CN202013415U Novel current transformer test-bed
10/19/2011CN202013414U Integral calibrating apparatus of three-phase combination instrument transformer based on electron source
10/19/2011CN202013368U AC-DC undercurrent simulation electronic load device
10/19/2011CN102221683A Withstand voltage testing device for energy meter
10/19/2011CN102221682A Apparatus of rapidly detecting three-phase high-error electric energy meter and measuring method thereof
10/19/2011CN102221681A Single-phase high-error rapid detection electric energy meter device and measurement method thereof
10/19/2011CN102221635A Contact pin applied to full-automatic electric energy meter detection pipeline
10/19/2011CN101470181B Test device for magnetic resonance imaging system
10/18/2011US8041535 Low-cost integration of inertial sensor with angle encoder on a swivel mount to accurately track angle changes from a reference bearing
10/18/2011US8041528 Arrangement for calibrating a vector network analyzer
10/18/2011US8037736 Non-linearity determination of positioning scanner of measurement tool
10/13/2011US20110248723 Capacitive sensor having calibration mechanism and capacitive sensing method
10/13/2011US20110248704 Method and apparatus for calibrating a magnetic sensor
10/13/2011CA2793929A1 System and method for magnetometer installation
10/12/2011EP2232204B1 Effluent consumption modular meter
10/12/2011CN202008527U Signal converter for electric energy meter calibration device
10/12/2011CN202008526U Accuracy verification system for digital signal based electric energy quality measurement device
10/12/2011CN1947022B Intelligent probe card architecture
10/12/2011CN102213754A System and method for correcting time-domain reflectormeter
10/11/2011US8036847 Maximum information capture from energy constrained sensor nodes
10/11/2011US8036841 Measuring method and apparatus for potentiometric measuring probes
10/11/2011US8035401 Self-calibrating driver for charging a capacitive load to a desired voltage
10/06/2011WO2011122592A1 Power storage unit, method for correcting capacity value of storage battery, and power storage system
10/06/2011US20110246112 Electronic device and method for correcting time-domain reflectometers
10/05/2011CN202003023U Three-phase electric energy meter device for quickly detecting large error
10/05/2011CN202003022U Single-phase electric energy meter device for fast detecting high error
10/05/2011CN202003021U Active simulation capacitor device
10/05/2011CN202003020U Calibration system of site test device
10/05/2011CN202002991U Multifunctional inspection instrument for electric energy meter
10/05/2011CN102207522A Resistance capacitance (RC) constant measuring method based on frequency measurement
09/2011
09/29/2011US20110238356 High-frequency measuring device and high-frequency measuring device calibration method
09/28/2011CN201993464U 电能表智能检测仪 Smart Meter Detector
09/28/2011CN201993463U 数字化电能表检测装置 Digital power meter detection device
09/28/2011CN201993462U 三相智能电能表检验装置 Three-phase smart meter testing device
09/28/2011CN201993461U 一种在线检测用单表位电能表工装板 An on-line detection of single epitope meter tooling plate
09/28/2011CN201993460U 一种在线检测用多表位电能表工装板 An online multi-epitope detection meter tooling plate
09/28/2011CN201993459U 电能表检验质量实时监控装置 Meter test the quality of real-time monitoring device
09/28/2011CN201993458U 数字连续可调直流电阻系统 Digital systems continuously adjustable DC resistance
09/28/2011CN201993457U 一种分流器自动检定装置 One kind of automatic test equipment shunts
09/28/2011CN201993456U Detection device for Hall current sensor
09/28/2011CN201993385U 一种电能表检测接插装置及电能表检测系统 One kind of energy meter and meter detection plug device detection system
09/28/2011CN102201880A Test apparatus oriented to intelligent measuring communication
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