| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 03/10/2011 | DE102009029209A1 Stromsensor, Strommessmodul und Verfahren zur Strommessung Current sensor, current measuring module and method for measuring current |
| 03/09/2011 | EP2293085A1 Measuring device |
| 03/09/2011 | EP2291665A1 Current sensor array for measuring currents in a primary conductor |
| 03/09/2011 | EP2291664A2 Opto-isolator multi-voltage detection circuit |
| 03/09/2011 | CN201758073U Electronic current-voltage combination transformer |
| 03/09/2011 | CN201757764U Simple general type full wave zero-crossing detection circuit |
| 03/09/2011 | CN1963539B Optical current transformer and method for measuring current with the same |
| 03/08/2011 | US7904264 Absolute duty cycle measurement |
| 03/08/2011 | US7902813 Protective digital relay device |
| 03/08/2011 | US7902812 Rogowski coil assembly and methods |
| 03/08/2011 | US7902811 Current sensor |
| 03/08/2011 | US7901970 Micro-electromechanical system (MEMS) based current and magnetic field sensor having capacitive sense components |
| 03/03/2011 | WO2011025573A1 Fiber optic current sensing system with temperature compensation |
| 03/03/2011 | DE102010039595A1 Stromsensorvorrichtung und Herstellungsverfahren für eine Stromsensorvorrichtung Current sensor apparatus and manufacturing method for a flow sensor device |
| 03/03/2011 | DE102010035827A1 Stromsensor und Verfahren zur Herstellung eines Sensormoduls für die Benutzung in einem Stromsensor Current sensor and method of manufacturing a sensor module for use in a current sensor |
| 03/03/2011 | DE102009028836A1 Magnetic field sensor has magnetic core and excitation element for generating magnetic flux in magnetic core, where excitation element has electrical capacitor for generating magnetic flux |
| 03/03/2011 | CA2771347A1 Fiber optic current sensing system with temperature compensation |
| 03/02/2011 | EP2290381A1 Arrangements for an integrated sensor |
| 03/02/2011 | EP2290380A1 Arrangements for an Integrated Sensor |
| 03/02/2011 | EP2290379A1 Arrangements for an integrated sensor |
| 03/02/2011 | EP2288925A1 Permanent or variable alternating magnetic field circulation sensor, and current sensor implementing such a sensor |
| 03/02/2011 | EP1403648B1 Magnetic sensor |
| 03/02/2011 | CN201754369U Electronic current transformer body |
| 03/01/2011 | US7898240 Current measuring apparatus |
| 02/23/2011 | CN201751848U Meter with adjustable sampling range |
| 02/17/2011 | WO2011018754A1 Mixed mode fluxgate current transducer |
| 02/17/2011 | WO2011018533A1 Current sensor arrangement |
| 02/17/2011 | WO2011018530A1 Current sensor |
| 02/17/2011 | WO2010109308A3 Zero current transformer and electric leak detector |
| 02/17/2011 | DE202008017987U1 Mobiles Hochspannungsprüfgerät mit Gehäuse Portable High Voltage Test Set with Case |
| 02/17/2011 | CA2771015A1 Current sensor arrangement |
| 02/16/2011 | EP2284549A1 Mixed mode fluxgate current transducer |
| 02/16/2011 | EP2284548A1 Optical voltage sensor |
| 02/16/2011 | EP2283492A1 Arrangement comprising a gas-tight measurement bushing |
| 02/16/2011 | EP1483550B1 Transmitter |
| 02/16/2011 | CN201749778U Current transformer |
| 02/16/2011 | CN201749777U Voltage transformer |
| 02/16/2011 | CN201749456U Series port signal all isolating failure diagnosis equipment based on singlechip |
| 02/16/2011 | CN201749154U Capacitance measuring device of neutral point arc extinction coil grounding distribution network |
| 02/16/2011 | CN201749149U High voltage wireless digital current sensor |
| 02/16/2011 | CN201749147U Photoelectric isolated memory lightning counter |
| 02/16/2011 | CN201749142U Double-coil current sensor |
| 02/16/2011 | CN201749141U Full fiber current transformer |
| 02/16/2011 | CN201749135U Multimeter pen |
| 02/16/2011 | CN201749133U Multimeter |
| 02/16/2011 | CN1967264B Spiral hollow coil current transformer with compensating coils |
| 02/16/2011 | CN101976723A Manufacture method of current isolator |
| 02/16/2011 | CN101975893A Differential capacitance detection circuit based on instrument amplifier and detection method thereof |
| 02/16/2011 | CN101975880A Optical current transformer sensing head and sensing method |
| 02/10/2011 | WO2011015820A1 Current detector |
| 02/10/2011 | DE102009028167A1 Batteriesensor mit Fluxgate Battery Sensor with Fluxgate |
| 02/09/2011 | CN201741567U Electronic type current transformer with signal conditioning circuit |
| 02/09/2011 | CN201741565U Multi-frequency section measurement digital linear AC-current transformer |
| 02/09/2011 | CN201741564U Epoxy-resin vacuum-pouring dry-type current transformer |
| 02/09/2011 | CN201741563U Integrated output terminal structure of capacitive divider |
| 02/09/2011 | CN201740811U Optical-fiber numerical high voltage-measuring device |
| 02/09/2011 | CN201740808U Resistance measuring circuit in multifunctional check meter |
| 02/09/2011 | CN201740807U Spatial capacitance type voltage divider |
| 02/09/2011 | CN101970122A Generator for air-powered electrostatically aided coating dispensing device |
| 02/09/2011 | CN101968524A Division test method and tester for multi-point grounding of common loop |
| 02/09/2011 | CN101968508A All-fiber current sensor and polarization state control method thereof |
| 02/09/2011 | CN101968507A Optical fiber voltage sensor and adjustment method thereof |
| 02/09/2011 | CN101317096B Out-of-line measurement of a current flowing through a load |
| 02/08/2011 | US7886082 Extended input/output measurement word facility, and emulation of that facility |
| 02/08/2011 | US7884598 Clamp jaw assembly |
| 02/03/2011 | WO2011014285A1 Current sensing devices and methods |
| 02/03/2011 | WO2011013412A1 Non-contact current sensor |
| 02/03/2011 | WO2011012361A1 Method and device for determining a charge status of a battery using a fluxgate sensor |
| 02/03/2011 | US20110025303 Phasor Estimation During Current Transformer Saturation |
| 02/03/2011 | DE202009012059U1 Messinstrument Gauge |
| 02/02/2011 | EP1802988B1 Non-linear magnetic field sensors and current sensors |
| 02/02/2011 | CN201733274U Loop current detection and control device for intelligent static phase advancer |
| 02/02/2011 | CN201732674U Mounting structure for locating supporting piece of indoor high voltage current mutual inductor |
| 02/02/2011 | CN201732672U Harmonic elimination type voltage transformer |
| 02/02/2011 | CN201732471U Intelligent power monitoring device |
| 02/02/2011 | CN201732121U Three-phase measurement circuit |
| 02/02/2011 | CN201732117U Microcomputer overvoltage online monitor |
| 02/02/2011 | CN201732112U Voltage sensor for locomotives |
| 02/02/2011 | CN201732110U Multimeter |
| 02/02/2011 | CN101965520A Current detector and wattmeter using the same |
| 02/02/2011 | CN101963634A Integrated optical isolation lightning electric field measurement apparatus |
| 02/02/2011 | CN101526568B Grounding test apparatus of reversely connected flow ratio device high voltage bridge based on cable insulation technique |
| 02/01/2011 | CA2344902C Voltage sensor bushing assembly with integral capacitance screen |
| 01/30/2011 | CA2711837A1 Remote test point for electrical connector |
| 01/27/2011 | WO2011011289A2 Electrical power system sensor devices, electrical power system monitoring methods, and electrical power system monitoring systems |
| 01/27/2011 | WO2011009292A1 Suspended capacitor voltage transformer |
| 01/27/2011 | US20110022860 Techniques for measuring network channel resistive loss between a power-sourcing apparatus and a powered device |
| 01/26/2011 | EP2278345A2 A hall effect current sensor system and associated flip-chip packaging |
| 01/26/2011 | EP2278344A2 Current sensing device |
| 01/26/2011 | CN201725679U Low-voltage duplex winding current sensor |
| 01/26/2011 | CN201725026U Capacitive voltage divider below-the-line square-wave response experiment device |
| 01/26/2011 | CN201724988U Input phase failure detector for power unit of high-voltage frequency converter |
| 01/26/2011 | CN201724961U Pen meter of universal meter |
| 01/26/2011 | CN101958191A Zero sequence current mutual inductor |
| 01/26/2011 | CN101958190A Shielding and isolating voltage mutual inductor |
| 01/26/2011 | CN101957399A Digital closed loop type optical fiber current sensor |
| 01/26/2011 | CN101957395A All-fiber current transducer |
| 01/26/2011 | CN101957394A Clamp-on multimeter including a rogowski coil for measuring alternating current in a conductor |
| 01/25/2011 | US7876086 Current measuring device for measuring the electrical current flowing in an electrical conductor electrically isolated from the current measuring device |
| 01/20/2011 | WO2011008569A1 A wide dynamic range electrometer with a fast response |