| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 08/13/2008 | CN101241147A Apparatus for measuring an electric current flowing through an electrical conductor |
| 08/13/2008 | CN101241146A Automatic range volt-ampere phase meter |
| 08/13/2008 | CA2574780A1 Optical assemblage for detecting and reading the current in indoor and outdoor low, medium and high voltage systems |
| 08/12/2008 | US7411382 Current detection apparatus |
| 08/12/2008 | CA2336018C Current detector and current measurement apparatus including such detector |
| 08/07/2008 | US20080189059 System for inspection and separation of defective RFID tags in batch conversion of RFID tag to RFID label |
| 08/07/2008 | DE10045670B4 Stromerfassungsvorrichtung und Stromerfassungsverfahren Current detecting device and current detecting method |
| 08/07/2008 | DE10041599B4 Stromsensor und elektrischer Schaltkreis, der diesen benutzt Current sensor and electrical circuit that uses this |
| 08/06/2008 | CN201096841Y A multimeter for accurate online measuring of part resistance |
| 08/06/2008 | CN201096823Y Combined mutual inductor |
| 08/06/2008 | CN201096822Y Measuring power meter with testing clamp |
| 08/06/2008 | CN201096821Y Visual wave meter |
| 08/06/2008 | CN201096820Y Fully shielding capacitance voltage mutual inductor |
| 08/06/2008 | CN201096819Y Two-purpose current conversion for electromagnetic electron |
| 08/06/2008 | CN201096818Y Sensing optical fiber ring |
| 08/06/2008 | CN201096817Y Testing tool for distribution transformer load current |
| 08/06/2008 | CN201096816Y A multi-purpose oscillator |
| 08/06/2008 | CN101238378A Three-phase current sensor |
| 07/31/2008 | WO2008090022A1 Circuit arrangement and method for detecting electrical quantities |
| 07/31/2008 | WO2007033057A3 Fiber optic current sensor |
| 07/31/2008 | US20080180096 Apparatus for measuring an electric current flowing through an electrical conductor |
| 07/31/2008 | US20080180095 Method and related device for estimating the currents flowing in windings of a poly-phase electrical load at a certain instant |
| 07/31/2008 | DE202008001811U1 Kompakte Abgreif- und Kontaktklemme für hohe Ströme und hohe Spannungen zur maschinellen Kontaktierung und Vierleitermessung von Stiftkontakten Compact and alligator Connector for high currents and high voltages for mechanical contact and four-wire measurement of pin contacts |
| 07/31/2008 | DE19825383B4 Elektronische Auslöseeinrichtung für einen Leistungsschalter mit einem Rogowski-Stromwandler The electronic trip device for a circuit breaker with a Rogowski current transformer |
| 07/31/2008 | DE102007004534A1 Fixiereinrichtung für einen Stromsensor Fixing for a current sensor |
| 07/31/2008 | DE102007003830A1 Vorrichtung zur Messung eines durch einen elektrischen Leiter fließenden elektrischen Stroms A device for measuring a current flowing through an electrical conductor of electric current |
| 07/31/2008 | DE10043171B4 Stromdetektor und elektronischer Anschlusskasten unter Verwendung desselben The same current detector and electronic junction box using |
| 07/30/2008 | EP1950574A2 Device for measuring a current flowing through an electric conductor |
| 07/30/2008 | CN101231312A Apparatus and method for improving the accuracy of instrument transformers |
| 07/30/2008 | CN101231311A Wide band high pressure intelligent resistance type current sensor |
| 07/30/2008 | CN101231310A Voltage measurement instrument and method having improved automatic mode operation |
| 07/30/2008 | CN101231308A High-voltage insulated modular connection system with intensity and voltage acquisition |
| 07/30/2008 | CN101231305A Fixing device for a current sensor |
| 07/30/2008 | CN101231265A Electromagnetic nondestructive testing probe |
| 07/30/2008 | CN101231264A Detection method for electromagnetic nondestructive test probe |
| 07/29/2008 | CA2491236C Switchgear module and configurations, and method of fabrication and assembly thereof |
| 07/24/2008 | WO2008089422A2 Flexible current transformer assembly |
| 07/24/2008 | WO2008087275A2 Electrically insulated current measuring device, electronic trigger, and circuit breaker comprising such a device |
| 07/24/2008 | WO2008016555A3 Sensors and sensing methods for three-phase, gas insulated devices |
| 07/24/2008 | CA2675971A1 Flexible current transformer assembly |
| 07/23/2008 | EP1946126A2 Current transformer and electric energy meter |
| 07/23/2008 | EP1590821B1 High voltage operating rod sensor and method of making the same |
| 07/23/2008 | CN101226211A Current sensor |
| 07/23/2008 | CN101226210A Reflection type polarization irrespective miniaturization photo-electricity mutual-inductor |
| 07/17/2008 | WO2008083681A1 Electric correction circuit |
| 07/17/2008 | WO2008083610A1 A current measuring device and a calibration method for the same |
| 07/16/2008 | EP1430317B1 Tap switch for frequency response and partial discharge measurement |
| 07/16/2008 | EP1177453B8 Apparatus and method for electrical measurements on conductors |
| 07/16/2008 | CN201087842Y Multimeter with temperature protection function |
| 07/16/2008 | CN101221196A Voltage-current sensor |
| 07/15/2008 | US7400131 Current Sensor |
| 07/15/2008 | CA2189819C Device for monitoring voltage and amperage in an aqueous electrocoating bath |
| 07/10/2008 | WO2008058981A3 Arrangement and method for determining load currents in a vehicle |
| 07/10/2008 | WO2008008726A3 Current monitoring device for high voltage electric power lines |
| 07/10/2008 | US20080164864 Compensation of simple fibre optic faraday effect sensors |
| 07/10/2008 | US20080164541 Sensor platform using a non-horizontally oriented nanotube element |
| 07/09/2008 | EP1942348A1 Method and system for calibrating a micro-electromechanical system (MEMS) based sensor using tunneling current sensing |
| 07/09/2008 | CN201084540Y An electronic current transformer applicable to a mid-positioned cabinet |
| 07/09/2008 | CN201084539Y A semi-insulated electronic voltage mutual inductor for a mid-positioned cabinets |
| 07/09/2008 | CN201084538Y An electronic voltage mutual inductor with a fuse for mid-positioned cabinets |
| 07/09/2008 | CN201083816Y MOS tube analog collection system |
| 07/09/2008 | CN201083786Y Low-power consumption digital type electric power measuring instrument |
| 07/09/2008 | CN201083785Y Automatic range volt-ampere phase meter |
| 07/09/2008 | CN101216539A Method and system for calibrating a micro-electromechanical system (MEMS) based sensor |
| 07/09/2008 | CN101216508A Optical fibre electric current sensor all-optical fibre sensing head |
| 07/09/2008 | CN101216507A Optical fibre electric current sensor sensitive coil winding equipment |
| 07/09/2008 | CN101216506A Optical coupling isolation control interface circuit structure |
| 07/09/2008 | CN101216502A Wave plate temperature compensation system suitable for optical fibre current mutual inductor |
| 07/08/2008 | US7398194 Distributed energy resources |
| 07/08/2008 | US7397234 Current sensor with reset circuit |
| 07/08/2008 | US7397233 Voltage measuring device |
| 07/03/2008 | WO2008077798A1 Rogowski sensor and method for measuring a current |
| 07/03/2008 | WO2008077256A1 Optical high voltage sensor |
| 07/03/2008 | WO2008077255A1 Optical voltage sensor |
| 07/03/2008 | US20080157751 Current sensing apparatus |
| 07/03/2008 | DE10258115B4 Breitbandiges Messmodul zur Strommessung an Einrichtungen der Leistungselektronik Broadband measurement module for current measurement at institutions of power electronics |
| 07/03/2008 | DE102007060845A1 Current sensor comprises conductor, through which current flows, where circular screen disc is arranged around direction of flow of current in conductor, and current sensor has magneto electronic conversion element |
| 07/03/2008 | DE102006062321A1 Vorrichtung zur Messung der Stromstärke in einem Leiter A device for measuring the current intensity in a conductor |
| 07/03/2008 | DE102006061923A1 Rogowski-Sensor und Verfahren zum Messen eines Stromes Rogowski sensor and method for measuring a current |
| 07/03/2008 | CA2672399A1 Optical voltage sensor |
| 07/03/2008 | CA2671587A1 Optical high voltage sensor |
| 07/02/2008 | EP1939636A1 Fiber optic current sensor and method for sensing current using same |
| 07/02/2008 | EP1939635A1 Device for measuring electric current in a conductor |
| 07/02/2008 | EP1939634A2 Current sensing apparatus |
| 07/02/2008 | EP1938113A1 A sampling module and a method of sampling one or more analogue characteristics of a power transmission system |
| 07/02/2008 | CN101210942A Method for digital multi-purpose meter on-line measurement for loop resistance value and the converter |
| 07/02/2008 | CN100399660C Protective relay apparatus comprising photoelectriccurrent sensor |
| 07/02/2008 | CN100399034C High-voltage pulse resistance voltage divider |
| 07/01/2008 | US7394982 Current sensing system |
| 06/29/2008 | CA2615622A1 Current sensing apparatus |
| 06/26/2008 | WO2008022231A3 Magnetic toroid self resonant current sensor |
| 06/26/2008 | US20080150523 Apparatus for a magnetic field detector holding assembly for a PTF measurement stand |
| 06/26/2008 | DE102006059384A1 Electrical device for measuring current flowing through conductor, comprises housing with input and output electrical connections for connecting respective ends of conductor and current transformer, which is provided for measuring current |
| 06/25/2008 | EP1936389A1 Inductive current sensor |
| 06/25/2008 | CN101206951A Energy-saving current transformer |
| 06/25/2008 | CN101206252A System and method for measuring digital multimeter |
| 06/25/2008 | CN101206231A Dewar flask for hyperthermia superconducting magnetic detection |
| 06/25/2008 | CN100397750C Arrangement for electric power supply of consumer by means of transmission path divided into two |
| 06/19/2008 | WO2008073391A2 Time division multiplexed detector for a magneto-opitcal current transducer |
| 06/19/2008 | CA2672128A1 Time division multiplexed detector for a magneto-optical current transducer |