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