| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 03/06/2007 | US7187180 Method of sensing motor winding current in integrated stepper motor buffer |
| 03/01/2007 | US20070046280 Auxiliary element for fixing a current sensor to an electrical conductor |
| 03/01/2007 | US20070046279 Optical measurement unit for a measurement device and a handheld photoelectric measurement device |
| 03/01/2007 | DE102005040316A1 Current measuring device for use in motor vehicle battery, has control cores with control windings for magnetically saturating control cores for controlling effective length of air gap, where component part is arranged between control cores |
| 03/01/2007 | DE102005039573A1 Schaltungsanordnung zur Erfassung und Auswertung elektrischer und physikalischer Messgrößen in einem elektrischen Schaltgerät Circuit arrangement for the collection and analysis of electrical and physical quantities in an electrical switchgear |
| 02/28/2007 | EP1756592A1 Method and apparatus for measuring current |
| 02/28/2007 | CN1922498A Magnetic bridge electric power sensor |
| 02/28/2007 | CN1920580A Forcipated mutual-inductor, forcipated ammeter and verification method of forcipated ammeter |
| 02/28/2007 | CN1302613C Measurement for current change rate in switch reluctance motor |
| 02/27/2007 | US7184901 Digitizing electrical measurement system |
| 02/27/2007 | US7184900 Method of measuring a monophase voltage |
| 02/22/2007 | WO2007020500A1 Three-phase current sensor |
| 02/22/2007 | WO2006007003B1 Antenna efficiency test device |
| 02/22/2007 | US20070043521 Digitizing electrical measurement system |
| 02/22/2007 | US20070040547 MEMS based current sensor using magnetic-to-mechanical conversion and reference components |
| 02/22/2007 | DE112005000255T5 Verstärkerschaltung eines integrierenden Elektrometers Amplifier circuit of an integrating electrometer |
| 02/22/2007 | CA2556324A1 High-voltage measuring device |
| 02/21/2007 | EP1754979A1 Magnetic digital signal coupler |
| 02/21/2007 | EP1754069A1 Current sensor |
| 02/21/2007 | CN2872565Y Dry high-voltage current mutual inductor |
| 02/21/2007 | CN2872564Y Guide-bar penetrating current mutual inductor |
| 02/21/2007 | CN2872365Y External safeguard of multimeter |
| 02/21/2007 | CN1301515C All-dry capacity type high voltage current transformer |
| 02/21/2007 | CN1301410C Broad-band passive electro-optic transient electromagnetic field measuring system |
| 02/20/2007 | US7181374 Qualitative diagnosis system and method |
| 02/15/2007 | WO2006124252A3 Integrated magnetic flux concentrator |
| 02/15/2007 | US20070035317 Multimeter having off-device display device and selection device |
| 02/15/2007 | DE102005037472A1 Electrical measuring signals collection method in environment of temporary disturbances with disturbances lying underneath a threshold |
| 02/14/2007 | EP1752776A1 Three phase current sensor |
| 02/14/2007 | CN1912638A Can type capacitor voltage mutual inductor |
| 02/13/2007 | US7176698 Voltage sensing device and associated method |
| 02/13/2007 | US7176673 Direct current detection circuit |
| 02/13/2007 | US7176671 Current measuring device |
| 02/08/2007 | US20070032969 System, method, and computer program product using a database in a computing system to compile and compare metabolomic data obtained from a plurality of samples |
| 02/08/2007 | US20070031618 Noncontact sensor |
| 02/08/2007 | US20070030001 Resonant magnetometer device |
| 02/08/2007 | DE19743658B4 Faseroptischer Spannungssensor Fibre-optic voltage sensor |
| 02/08/2007 | DE102005036047A1 Verfahren und Vorrichtung zur Überprüfung eines ersten Spannungswertes Method and apparatus for checking a first voltage value |
| 02/07/2007 | EP1750137A2 Method and apparatus for low cost current and voltage sensing in circuits as a function of a voltage drop |
| 02/07/2007 | EP1597598B1 Electric current sensor |
| 02/07/2007 | CN1910461A 电压测量装置 Voltage measuring means |
| 02/07/2007 | CN1908677A Systems, methods, and apparatuses for reporting transient conditions in an unattended meter |
| 02/06/2007 | US7174261 Power line sensors and systems incorporating same |
| 02/01/2007 | US20070024269 Magnetic bridge electric power sensor |
| 02/01/2007 | DE102005035074A1 AC machine`s phase currents determining method for motor vehicle, involves making switching of switch arrangement using operating switch processes, so that phase currents are conveyed to machine, and accomplishing measuring switch process |
| 02/01/2007 | DE10125910B4 Verfahren und Schaltung zur Erkennung von Motor-Isolationsfehlern Method and circuit for detection of motor insulation faults |
| 01/31/2007 | CN2864689Y High-tension bushing R-C divider |
| 01/30/2007 | US7170295 Resistor arrangement, manufacturing method, and measurement circuit |
| 01/25/2007 | DE10240914B4 Schaltungsanordnung mit einem Lasttransistor und einer Strommessanordnung und Verfahren zur Ermittlung des Laststroms eines Lasttransistors sowie Verwendung eines Halbleiterbauelements Circuit arrangement having a load transistor and a current measuring arrangement and method for determining the load current of a load transistor, and the use of a semiconductor device |
| 01/25/2007 | DE102005033919A1 Verfahren und Vorrichtung Strommessung Method and device current measurement |
| 01/24/2007 | EP1746426A1 Current sensor |
| 01/24/2007 | EP1745300A1 Fibre-optic sensor and current or magnetic field sensor |
| 01/24/2007 | CN2862289Y Clamp type current transformer |
| 01/24/2007 | CN2862047Y Quadrature conjugate reflectoscope current-sensing device |
| 01/23/2007 | US7166807 Current sensor |
| 01/18/2007 | WO2007007111A2 Current measurement apparatus |
| 01/18/2007 | WO2006130568A3 An improved system and method of mounting current transducers in proximity to circuit breakers |
| 01/18/2007 | DE4224190B4 Faseroptischer Stromsensor Fibre-optic current sensor |
| 01/17/2007 | EP1743181A1 Sensor for alternating currents |
| 01/17/2007 | EP1743140A1 Measuring system comprising variably sensitive outputs |
| 01/17/2007 | CN1898574A High sensitivity magnetic built-in current sensor |
| 01/17/2007 | CN1295811C Lithium ion cell energy pack for electric bicycle |
| 01/17/2007 | CN1295515C Current sensor |
| 01/17/2007 | CN1295514C Current sensor and current sensor manufacturing method |
| 01/16/2007 | US7164995 Differential termination and attenuator network for a measurement probe |
| 01/16/2007 | US7164994 Differential termination attenuator network for a measurement probe having an internal termination voltage generator |
| 01/16/2007 | US7164263 Current sensor |
| 01/16/2007 | US7164262 In-head converter with display |
| 01/16/2007 | US7163336 Instrument for non-contact infrared temperature measurement having current clamp meter functions |
| 01/16/2007 | CA2456361C Electrical safety device |
| 01/11/2007 | WO2007005578A1 Current sensor with magnetic toroid single frequency detection scheme |
| 01/11/2007 | WO2006007003A3 Antenna efficiency test device |
| 01/11/2007 | US20070007943 Compensated current differential relaying method and system for protecting transformer |
| 01/11/2007 | DE19925326B4 Schaltung für einen Wechselstromwandler Circuit for an AC converter |
| 01/10/2007 | EP1740960A1 Current measurement apparatus |
| 01/10/2007 | CN2857166Y 20-strand magnetic detecting cable for ship |
| 01/10/2007 | CN2857025Y Gripping, sucking type electroprobe for AVO meter |
| 01/09/2007 | US7162375 Differential termination and attenuator network for a measurement probe having an automated common mode termination voltage generator |
| 01/09/2007 | US7161455 Method and arrangement for securing sensors in an electricity meter |
| 01/04/2007 | WO2007000062A1 Apparatus for the detection of a current and method for operating such an apparatus |
| 01/04/2007 | WO2005050828A3 Inductor-based current sensing |
| 01/04/2007 | US20070001662 Angular velocity sensor and angular velocity detector |
| 01/04/2007 | DE102006028520A1 Stromsensor mit einem Hall-Element Current sensor with a Hall element |
| 01/04/2007 | DE102006021774A1 Stromsensor zur galvanisch getrennten Strommessung Current sensor for galvanically isolated current measurement |
| 01/04/2007 | DE102005027270A1 Einrichtung zur Erfassung eines elektrischen Stromes Means for detecting an electric current |
| 01/04/2007 | DE10051160B4 Sensoranordnung zur kontaktlosen Messung eines Stroms Sensor arrangement for contactless measurement of a current |
| 01/03/2007 | EP1739444A2 Magnetic sensor and current sensor |
| 01/03/2007 | CN2854610Y Instrument chamber of high pressure and metering combined transformer |
| 01/03/2007 | CN1890570A Auxiliary element for fixing a current sensor to an electrical conductor |
| 01/03/2007 | CN1293386C 全自动钩式电表 Automatic hook-Meter |
| 01/02/2007 | US7158036 RFID tag inspection system |
| 01/02/2007 | US7158012 Non-invasive powerline communications system |
| 01/02/2007 | US7157898 Magnetic flux concentrator anti-differential current sensing topology |
| 12/28/2006 | WO2006136577A1 Current sensor for the electrically isolated measurement of current |
| 12/28/2006 | US20060291856 Measuring system comprising an intelligent sensor head and having a reduced power consumption for medium-voltage or high-voltage systems or in mining, and method therefor |
| 12/28/2006 | US20060290454 Measuring device for measuring differential current, trip module comprising one such measuring device and switchgear unit having one such module |
| 12/28/2006 | US20060290341 Method and device for measuring a current flowing in an electrical conductor |
| 12/28/2006 | DE102005028572A1 Fold magnetic core for hall sensor arrangement, has air gap bridged by yoke bodies overlapping with side pieces, where specific distance exhibits between bodies and pieces, and space provided between fold positions |
| 12/27/2006 | EP1736788A2 Method and apparatus for searching electromagnetic disturbing source and non-contact voltage probe apparatus therefor |
| 12/27/2006 | EP1736784A1 Differential current measuring apparatus, tripping device and switchgear |