| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 08/07/2013 | CN203117280U STM 32-based intelligent four-probe meter |
| 08/07/2013 | CN203117253U Portable multipurpose tester based on ARM |
| 08/07/2013 | CN203117252U Sampling resistor with high alternate magnetic field interference resistance |
| 08/07/2013 | CN103238079A 电流传感器 Current Sensors |
| 08/07/2013 | CN103235167A Flexible optical current transformer |
| 08/07/2013 | CN103235166A Hand-hole type capacitive voltage divider |
| 08/07/2013 | CN102253261B Device and method for automatically triggering programmable switch of electric energy meter |
| 08/07/2013 | CN101975880B Optical current transformer sensing head and sensing method |
| 08/07/2013 | CN101970122B Generator for air-powered electrostatically aided coating dispensing device |
| 08/06/2013 | US8502554 Current transformer assembly for use with electrical monitoring systems and methods of assembling same |
| 08/01/2013 | WO2013111699A1 Optical fiber for sensor and power device monitoring system |
| 08/01/2013 | WO2013111521A1 Hall electromotive force signal detection circuit and current sensor thereof |
| 08/01/2013 | WO2013110988A1 Power conversion device |
| 08/01/2013 | WO2013110141A1 Optically based voltage sensing device and method |
| 07/31/2013 | EP2621117A1 Methods and apparatus for time synchronization and measurement of power distribution systems |
| 07/31/2013 | EP2619598A1 Current detecting device and attaching structure thereof |
| 07/31/2013 | EP2619597A1 Closed-loop current transducer with switched mode amplifier |
| 07/31/2013 | EP2619596A1 Dc&ac current detection circuit |
| 07/31/2013 | CN203104306U Voltage-tripling prepositive device |
| 07/31/2013 | CN203101497U Multifunctional digital electric power instrument capable of eliminating electrostatic interference |
| 07/31/2013 | CN203101479U Current detection circuit |
| 07/31/2013 | CN203101475U Current-voltage converter |
| 07/31/2013 | CN203101473U Integrated electric quantity detection circuit for three-phase alternating currents |
| 07/31/2013 | CN203101472U Multimeter device |
| 07/31/2013 | CN203101471U Active preposition device for protected universal meter |
| 07/31/2013 | CN203101470U High-accuracy diverter |
| 07/31/2013 | CN203101469U Circuit impedance/voltage active compensator for precision measurement of electric parameters |
| 07/31/2013 | CN103227045A Electronic current transformer |
| 07/31/2013 | CN103226162A Optical waveguide voltage sensor based on double light path compensation |
| 07/25/2013 | WO2013108767A1 Electric current detecting device |
| 07/25/2013 | WO2013107689A2 Arrangement and method for isolated current measurement on an electric conductor |
| 07/25/2013 | WO2013107647A1 Voltage and/or current sensing device for low-, medium- or high voltage switching devices |
| 07/25/2013 | WO2013106962A1 High-precision closed-loop electronic circuit for hall current sensor |
| 07/25/2013 | WO2013106961A1 High-precision cross-core closed-loop single power supply electronic circuit for hall current sensor |
| 07/25/2013 | WO2013106960A1 High-precision cross-core open-loop electronic circuit for hall current sensor |
| 07/25/2013 | WO2013106959A1 High-precision whole pcb-mounted closed-loop axisymmetric magnetic circuit magnetic core coil component for hall current sensor |
| 07/25/2013 | WO2013106958A1 Coaxial dual-loop magnetic core coil component for high-precision cross-core closed-loop hall current sensor |
| 07/25/2013 | WO2013106957A1 Coaxial dual-loop magnetic core structure assembly for high-precision cross-core open-loop hall current sensor |
| 07/25/2013 | WO2013106922A1 System and method for linear measurement of ac waveforms with low voltage non-linear sensors in high voltage environments |
| 07/25/2013 | US20130187665 Disaggregation apparatus for identifying an appliance in an electrical network |
| 07/25/2013 | DE102012200722A1 Vorrichtung und Verfahren zur Ermittlung einer erfolgten Kontaktierung eines Anschlusses Apparatus and method for determining a made contact with a terminal |
| 07/25/2013 | CA2861414A1 System and method for linear measurement of ac waveforms with low voltage non-linear sensors in high voltage environments |
| 07/24/2013 | EP2618356A1 Voltage and/or current sensing device for low-, medium- or high voltage switching devices |
| 07/24/2013 | EP2618166A2 Electrical sensor for a two-wire power cable |
| 07/24/2013 | CN203085349U Electronic current transformer integrated on breaker |
| 07/24/2013 | CN203085347U 0.2 Ss-level special-type high-voltage measurement current mutual inductor |
| 07/24/2013 | CN203085344U Integrated digital current transformer |
| 07/24/2013 | CN203084073U Isolation type SPI bus electric energy metering module and multifunctional ammeter |
| 07/24/2013 | CN203084068U Analog voltage acquisition circuit with isolation function |
| 07/24/2013 | CN203084064U Multifunctional electroscope |
| 07/24/2013 | CN203084050U Sensing optical fiber coil and vibration-resistant full-optical-fiber current transformer |
| 07/24/2013 | CN203084049U Sensing optical fiber ring and reflection type full-optical-fiber current transformer |
| 07/24/2013 | CN203084048U Isolation sampling circuit |
| 07/24/2013 | CN203084047U Multifunctional digital-display electric power meter |
| 07/24/2013 | CN203084046U Fast connecting probe assembly of universal meter |
| 07/24/2013 | CN203084045U Extra-high-voltage capacitor voltage divider provided with shielding capacitor |
| 07/24/2013 | CN203084044U Self-integrating Rogowski coil capable of low frequency characteristic correction |
| 07/24/2013 | CN203084016U Joint for multimeter and multimeter with joint |
| 07/24/2013 | CN103219143A Standard DC (Direct Current) component resisting mutual inductor |
| 07/24/2013 | CN103219142A High-voltage split-core type current transformer |
| 07/24/2013 | CN103217562A Alternating current and direct current voltage detection method and device for inhibiting optical voltage transducer nonlinear characteristic |
| 07/24/2013 | CN103217561A Special-shaped diverter |
| 07/24/2013 | CN102148096B Implementation method for rapid saturation of electronic type current transformer with super lager diameter |
| 07/24/2013 | CN101241147B Apparatus for measuring an electric current flowing through an electrical conductor |
| 07/23/2013 | US8494804 System and method for generating a test file of a printed circuit board |
| 07/23/2013 | US8493007 Method for ascertaining measured values in a cyclically controlled system |
| 07/18/2013 | WO2013106468A1 Cable connector having high resolution adjustable capacitance and method for using the same |
| 07/18/2013 | WO2013106160A1 Apparatus for employing low ohmic alloy conductors and method for simplifying current drain data retrieval |
| 07/18/2013 | WO2013105489A1 Current sensor |
| 07/18/2013 | WO2013105451A1 Current sensor |
| 07/18/2013 | WO2013104584A1 Magnetic field sensor |
| 07/18/2013 | WO2013082422A8 Power line voltage measurement using distributed resistance conductor |
| 07/18/2013 | WO2013077746A3 Device for monitoring power lines and unit for mounting and dismounting of this to power lines |
| 07/18/2013 | WO2013045778A8 Contactless current sensor |
| 07/18/2013 | US20130183043 Apparatus for employing low ohmic alloy conductors and method for simplifying current drain data retrieval |
| 07/18/2013 | DE102012200556A1 Anordnung und Verfahren zur potentialgetrennten Strommessung an einem elektrischen Leiter Apparatus and method for electrically isolated current measurement to an electrical conductor |
| 07/18/2013 | CA2860844A1 Apparatus for employing low ohmic alloy conductors and method for simplifying current drain data retrieval |
| 07/17/2013 | CN203070916U Zero-sequence transformer capable of detecting direct-current component |
| 07/17/2013 | CN203070915U LMZ bus type current transformer |
| 07/17/2013 | CN203070913U High-voltage line current transformer |
| 07/17/2013 | CN203070912U Power output current transformer |
| 07/17/2013 | CN203069676U High-accuracy capacitance tester |
| 07/17/2013 | CN203069664U Three-phase capacitance divider measuring device |
| 07/17/2013 | CN203069647U DC high-voltage detection circuit |
| 07/17/2013 | CN203069645U 220-kV photoelectric transformer |
| 07/17/2013 | CN203069644U Active front-end device of multimeter |
| 07/17/2013 | CN103208360A Electronic-type current-voltage-combined transformer for GIS (gas insulated switchgear) |
| 07/17/2013 | CN103208359A Electronic current and voltage combined transformer for support column type gas insulation |
| 07/17/2013 | CN103207301A Coil of optical-fiber current sensor and optical-fiber current sensor based on coil |
| 07/17/2013 | CN103207300A Post-type gas insulation electronic voltage transformer |
| 07/17/2013 | CN102426280B Reflection-type Sagnac interference fiber current sensor |
| 07/17/2013 | CN102231320B Heavy current mutual inductor for electronic circular electric energy meter and production method thereof |
| 07/17/2013 | CN102034649B Circuit breaker embedded with low-voltage side electronic current transformer |
| 07/17/2013 | CN101772706B Arrangement and method for measuring a current flowing in an electrical conductor |
| 07/17/2013 | CN101449174B Optical fiber current sensor having sum detection |
| 07/16/2013 | US8489350 Frequency domain bitmap triggering using color, density and correlation based triggers |
| 07/16/2013 | US8489345 Technique for determining performance characteristics of electronic devices and systems |
| 07/16/2013 | US8489344 Home network system augmentation with remote guidance and local set up and monitoring |
| 07/12/2013 | DE202013102620U1 Leckstrom-Erkennungsapparat Leakage current detection apparatus |
| 07/11/2013 | WO2013103046A1 Connector and connector assembly |