| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 07/18/2006 | US7078888 Electric current measuring device, current sensor, electric trip unit and breaking device comprising such a measuring device |
| 07/13/2006 | US20060152210 Current sensor |
| 07/13/2006 | US20060152209 Electric field sensor and adjustment method thereof |
| 07/13/2006 | DE10228764B4 Anordnung zum Testen von Halbleitereinrichtungen Arrangement for the testing of semiconductor devices |
| 07/12/2006 | EP1679519A1 A detector circuit to be used for measuring current |
| 07/12/2006 | CN1800860A Capacitor with high thermal stability for measurements in high-voltage lines |
| 07/11/2006 | US7075464 Circuit for current measurement and current monitoring |
| 07/11/2006 | US7075312 Method for correcting errors by de-embedding dispersion parameters network analyst and switching module |
| 07/11/2006 | US7075288 System and method for acquiring voltages and measuring voltage into and electrical service using a non-active current transformer |
| 07/11/2006 | US7075286 Fiber-optic current sensor |
| 07/06/2006 | US20060145684 Measuring transformer utilizing a reference current |
| 07/06/2006 | DE102004062655A1 Verfahren zum Korrigieren einer durch eine elektrische Spannungsmessung indirekt durchgeführten elektrischen Strommessung A method for correcting an indirectly performed by an electrical voltage measurement electricity measurement |
| 07/05/2006 | EP1677119A2 Current sensor |
| 07/05/2006 | CN2793890Y Integrated mutual inductor of explosive-proof electromagnetic starter |
| 07/05/2006 | CN2793733Y Intelligent electric power and current transmitter with power supply |
| 07/05/2006 | CN2793732Y AC and DC standard resistor with two ends for simulating DC and AC large-power standard resistance with gfour ends |
| 07/05/2006 | CN1797007A Method for shielding clip style sensor |
| 07/05/2006 | CN1263050C Fluxgate sensor integrated in printed circuit board and its making method |
| 07/04/2006 | US7072778 Method and system for determining a rotor position in a wound field DC motor |
| 07/04/2006 | US7071678 Low power consuming current measurements for high currents |
| 07/04/2006 | CA2357023C Device and method for measuring an electric current |
| 06/29/2006 | US20060142959 Circuits, systems and methods for dynamic reference voltage calibration |
| 06/28/2006 | EP1674878A1 Electro-optical probe for measuring electrical or electromagnetic fields with control of the wavelength of the working point |
| 06/28/2006 | CN1795391A An apparatus for measuring an AC current in a cable |
| 06/28/2006 | CA2531252A1 Voltage sensing apparatus for medium-voltage electrical power distribution systems |
| 06/27/2006 | US7069165 Method and arrangement for signal loop test |
| 06/27/2006 | US7069159 Electric power transmission network state estimation |
| 06/27/2006 | US7068025 Compensation of simple fibre optic Faraday effect sensors |
| 06/22/2006 | WO2006018739A3 System and method for delivery and management of end-user services |
| 06/22/2006 | US20060136153 Technique for determining performance characteristics of electronic devices and systems |
| 06/22/2006 | US20060132141 Battery monitoring system and method |
| 06/21/2006 | EP1671138A1 Current monitoring/control circuit |
| 06/21/2006 | CN2789772Y Indicator type current meter |
| 06/21/2006 | CN1260573C Measuring sensor and control element, frequency converter and wind power generator having the measuring sensor |
| 06/20/2006 | US7065456 Tool monitoring system and method |
| 06/20/2006 | US7064315 Method and device for compensating for interfering variables in an optical sensor |
| 06/20/2006 | US7064267 Gas insulating apparatus and method for locating fault point thereof |
| 06/20/2006 | CA2401479C Elastomeric connector for fuel cell stack cell voltage monitor |
| 06/15/2006 | WO2005091958A3 Power line sensors and systems incorporating same |
| 06/15/2006 | US20060125033 Sensor platform using a non-horizontally oriented nanotube element |
| 06/14/2006 | EP1669770A1 Magneto-optical sensors |
| 06/14/2006 | DE10334517B4 Messgerät für elektrische Energie für ein Wechselstromnetz Meter for measuring electrical power for an alternating current network |
| 06/14/2006 | CN1786719A Apparatus and application for electron preventing error operation of electric tester |
| 06/14/2006 | CN1259677C Hollow coil and its preparing method |
| 06/13/2006 | CA2529768A1 Power meter |
| 06/08/2006 | US20060119342 Device for measuring electric current intensity |
| 06/08/2006 | US20060119341 Precision thin film AC voltage divider |
| 06/08/2006 | DE19610448B4 Vorrichtung zur optischen Anzeige des Betriebszustandes eines Energieversorgungsnetzes Device for optical indication of the operating state of a power supply network |
| 06/08/2006 | DE102005057091A1 Vorrichtung und Verfahren zur Spannungsmessung Apparatus and method for voltage measurement |
| 06/08/2006 | DE102004058452A1 Stromerfassungseinrichtung und Verfahren zum Herstellen einer solchen Stromerfassungseinrichtung Current detecting means and methods for producing such a current detection means |
| 06/07/2006 | EP1666894A1 Current sensor |
| 06/07/2006 | EP1666893A1 Integrated device for AC-current measurement |
| 06/07/2006 | EP1664804A1 Method and device for measuring voltage |
| 06/07/2006 | EP1664681A1 System for remote measurements |
| 06/07/2006 | EP1214604B1 Method, system and apparatus for remote measuring of electrical power |
| 06/07/2006 | CN2786637Y Measuring apparatus with voice respond function and its testing bar |
| 06/07/2006 | CN1784607A AC current sensor using triac and method thereof |
| 06/07/2006 | CN1783372A Current transformer with rogowski type winding |
| 06/07/2006 | CN1258682C Single-bit network for detecting multiple sockets |
| 06/06/2006 | US7057792 Optical sensor unit for measuring current and voltage of high frequency |
| 06/06/2006 | US7057485 Current transformer for a compensating current sensor |
| 06/06/2006 | US7057384 Measuring transformer utilizing a reference current |
| 06/01/2006 | WO2006056833A1 Isolating transformer |
| 06/01/2006 | WO2006007004A3 Method and apparatus to control an antenna efficiency test device |
| 06/01/2006 | US20060113987 Apparatus for measuring an a.c. current in a cable |
| 06/01/2006 | DE102004057869A1 Phase current determining method for controlling electric motor in motor vehicle, involves using multiple connection methods each assigned to a phase of motor |
| 06/01/2006 | DE102004050019A1 Current measurement device, has aperture placed in conductor and completely/partly filled with ferromagnetic material, and magnetic field sensitive sensors placed in areas of material, which are not enveloped by current conducting material |
| 05/31/2006 | EP1660896A1 Time division multiplexed optical measuring system |
| 05/30/2006 | US7053600 Current sensor |
| 05/25/2006 | US20060108995 Low power and proximity AC current sensor |
| 05/24/2006 | EP1659413A1 Isolation transformer |
| 05/24/2006 | EP1658508A1 Current sensor |
| 05/23/2006 | US7049806 Microelectricalmechanical system with improved beam suspension |
| 05/17/2006 | CN2781383Y Miniature circuit detecting instrument |
| 05/16/2006 | US7046867 Fiberoptic current sensor having a plurality of sensor heads |
| 05/16/2006 | US7046032 Electrical connection plug for remote monitoring of high voltage motors |
| 05/11/2006 | WO2006050156A1 An electrical instrument platform for mounting on and removal from an energized high voltage power conductor |
| 05/11/2006 | WO2006049521A1 Voltage transformer with improved metrological qualities |
| 05/11/2006 | WO2006048020A1 Detector circuit for measuring current |
| 05/11/2006 | US20060100798 Method to increase the maximum allowable ambient temperature rating of an electronic device |
| 05/11/2006 | US20060097713 Orthogonal field magnetic DC current sensor |
| 05/11/2006 | DE10329223B9 Kurzschlußstromsensor Short-circuit current sensor |
| 05/11/2006 | DE102004054317A1 Current measurer has measuring circuit for a current channel on a substrate with a magnetic flux measurer and slots to concentrate the flux |
| 05/11/2006 | DE10112835B4 Verfahren und Einrichtung zur Strommessung mittels eines faseroptischen In-Line-Sagnac-Interferometers und dafür geeigneter Phasenmodulator Method and device for measuring current by means of a fiber-optic in-line Sagnac interferometer and for suitable phase modulator |
| 05/11/2006 | CA2587073A1 An electrical instrument platform for mounting on and removal from an energized high voltage power conductor |
| 05/11/2006 | CA2585730A1 An organic combined insulated dry electronic transformer for outputting the optical signals |
| 05/10/2006 | EP1655613A2 Low power and proximity AC current sensor |
| 05/10/2006 | EP1654549A2 Body capacitance electric body capacitance electric field powered device for high voltage lines |
| 05/10/2006 | CN2779411Y An air-core coil current sensor for measuring power frequency heavy current |
| 05/10/2006 | CN1770336A Dry type mutual inductor with optical signal output |
| 05/10/2006 | CN1255687C Magnetic core sheath free coil magnetic core pack for current sensor |
| 05/09/2006 | US7043378 Measurement unit |
| 05/09/2006 | US7043377 Power-saving effect display device in an inverter device |
| 05/09/2006 | US7042690 Power-line, differential, isolation loss detector |
| 05/09/2006 | US7042207 Inductive measurement system and method |
| 05/04/2006 | DE10322262B4 Signal-Speisetrenner für Messsignale Signal repeater power supply for measuring signals |
| 05/04/2006 | DE102004050455A1 Verfahren zum Steuern der Elektronenergiequalität eines elektrischen Energieversorgungsnetzes A method for controlling the electrical power quality of electric power supply network |
| 05/03/2006 | CN2777725Y Optical current transformer isolator |
| 05/02/2006 | US7039529 Consumption meter |
| 05/02/2006 | CA2405159C High precision rogowski coil |