| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 10/18/2007 | US20070244664 Resistance calculating method |
| 10/18/2007 | DE102007016069A1 Coreless current sensor for motor vehicle, has Hall-integrated circuit with temperature measuring part to determine environmental temperature, where measuring signal and temperature signal are output outwards over connecting terminals |
| 10/17/2007 | EP1845383A2 Method of detecting saturation of a current transformer |
| 10/17/2007 | EP1084420B1 Arc detection sensor utilizing discrete inductors |
| 10/17/2007 | CN101057149A Self-powered power bus sensor employing wireless communication |
| 10/17/2007 | CN101055795A Multiphase opening-closing equipment |
| 10/17/2007 | CN101055292A Voltage measurer with wide measuring range |
| 10/17/2007 | CN101055291A Voltage measuring instrument with multiple range and high resolution |
| 10/17/2007 | CN101055288A Voltage measurer |
| 10/17/2007 | CN101055287A Voltage measuring instrument with multiple range |
| 10/17/2007 | CN101055286A Four-range voltage measuring device adopting current splitting branch |
| 10/17/2007 | CN101055282A Two-range potentiometer |
| 10/17/2007 | CN101055281A Two-range DC potentiometer |
| 10/17/2007 | CN101055280A 三量程携带式电位差计 Three-range portable potentiometer |
| 10/17/2007 | CN101055279A 携带式电位差计 Portable potentiometer |
| 10/17/2007 | CN101055278A Three-range potentiometer adopting transposition branch |
| 10/16/2007 | US7282944 Body capacitance electric field powered device for high voltage lines |
| 10/16/2007 | US7282904 Device for measuring the intensity of a strong current passing through a wire |
| 10/11/2007 | WO2007112600A1 Fiber-optic current sensor with sum detection |
| 10/11/2007 | US20070236208 Protective relay device, system and methods for Rogowski coil sensors |
| 10/10/2007 | CN101052884A Optical sensor arrangement for electrical switchgear |
| 10/10/2007 | CN101052883A Detector circuit for measuring current |
| 10/09/2007 | US7279885 Temperature compensated current sensor using reference magnetic field |
| 10/09/2007 | US7279884 Temperature compensated and self-calibrated current sensor using reference magnetic field |
| 10/04/2007 | WO2007110943A1 Magnetostrictive modulation current sensor and method for measuring current using that sensor |
| 10/04/2007 | US20070229057 Beam Current Sensor |
| 10/04/2007 | US20070229011 Circuit Arrangement and Method for Adjusting the Power Consumption of a Load That Can be Operated by a Direct-Voltage System |
| 10/04/2007 | DE102006015479A1 Laboratory resistor for providing measurement of current flow between strip conductors of Ampere, has potential pick-up connection staying electrically in contact with resistor unit between two strip conductor connections |
| 10/03/2007 | EP1314002B1 Dsp signal processing for open loop fiber optic sensors |
| 10/03/2007 | CN101048667A Assembly for supplying electric energy to a measuring device |
| 10/03/2007 | CN101046500A Current transformer saturation detecting technology based on correlation coefficient process |
| 10/03/2007 | CN101046484A Current transformer saturation detecting technology based on phase comparing method |
| 10/03/2007 | CN100340860C Optical fibre current transformer and its loop detector of transformer |
| 09/27/2007 | WO2007108668A1 Current inductive sensor |
| 09/27/2007 | DE102005040316B4 Vorrichtung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stromes Apparatus and method for measuring a current flowing in an electric conductor current |
| 09/26/2007 | EP1838142A2 Integrated soft starter for electric motor |
| 09/26/2007 | CN101044408A Flexible current sensor |
| 09/25/2007 | US7274998 Near-field photo-lithography using nano light emitting diodes |
| 09/25/2007 | US7274186 Temperature compensated and self-calibrated current sensor |
| 09/20/2007 | WO2007104735A2 Device and method for measuring a first voltage and a second voltage by means of a differential voltmeter |
| 09/20/2007 | WO2007085711A3 Device for measuring dc current having large measurement swing, electronic trip comprising such a measurement device and cut-off device having such a trip |
| 09/20/2007 | US20070216396 Switch mode power supply sensing systems |
| 09/20/2007 | DE102005059561B4 Niederohmiger Koaxialwiderstand zur Strommessung Low impedance Koaxialwiderstand for current measurement |
| 09/19/2007 | CN200950146Y 10 bits AD sampling calculation circuit |
| 09/18/2007 | US7272520 Method and apparatus for determining a current in a conductor |
| 09/13/2007 | US20070210787 Current Measurement Apparatus |
| 09/12/2007 | EP1832884A2 Voltage detection method and voltage detector for implementing it |
| 09/12/2007 | CN101036205A An organic combined insulated dry electronic transformer with optical signal output |
| 09/12/2007 | CN101034102A Electromagnetic induction insulator high-voltage current detector |
| 09/12/2007 | CN101034101A Straight-through current transformer for taking voltage from wrapping conductor using puncturing method |
| 09/12/2007 | CN101034100A Straight-through current transformer capable of conveniently taking voltage |
| 09/11/2007 | US7269521 Method for analyzing power distribution system and related techniques |
| 09/11/2007 | US7268663 Precision thin film AC voltage divider |
| 09/11/2007 | US7268532 Apparatus and method for calculating offset value for an electric sensor |
| 09/06/2007 | US20070205750 Temperature Compensated Current Sensor using Reference Magnetic Field |
| 09/06/2007 | US20070205749 Temperature Compensated and Self-Calibrated Current Sensor using Reference Current |
| 09/06/2007 | DE202007009240U1 Kurzschlussanzeiger für elektrische Leitungen zur Energieverteilung Short-circuit indicator for electric cables for power distribution |
| 09/06/2007 | DE102006050526A1 Sensor-assembly for measuring equipments, has sensor, mounting on pre-determined position in component part, printed circuit board is connected with component part, and mounting, perfectly fitting into pocket shaped molding is used |
| 09/05/2007 | CN200944124Y Rare earth permanent-magnet magnetic structure of current meter |
| 09/05/2007 | CN101029905A Automatic hook-type electricity meter |
| 09/04/2007 | US7265554 Electric potential measuring device and image forming apparatus |
| 09/04/2007 | US7265533 Non-intrusive power monitor |
| 09/04/2007 | US7265531 Integrated current sensor |
| 09/04/2007 | US7265530 Adaptive slope compensation for switching regulators |
| 09/04/2007 | US7265518 Method of automatically cutting off power in case of low battery voltage in mobile electronic unit |
| 08/30/2007 | US20070200551 Current sensor |
| 08/30/2007 | US20070200549 Micro-electromechanical system (MEMS) based current and magnetic field sensor |
| 08/30/2007 | DE102006007741A1 Current measurement method for measuring current in cable of electric circuit, involves measuring voltage drop for current measurement between voltage drop points of strip conductor |
| 08/30/2007 | DE102006007480A1 Switching device for receiving current, has detector for detection of current flowing through load path of central transistor by measuring voltage gradient over resistance |
| 08/29/2007 | CN101027563A Improvement in current measure device and its related improvement |
| 08/29/2007 | CN101027562A Electric power monitoring and response system |
| 08/29/2007 | CN100334454C 电流测量装置 Current measuring means |
| 08/23/2007 | DE102006036247A1 Terminal device e.g. for current measurement of motor vehicle battery, has pin-shaped section for positioning in battery terminal recess |
| 08/22/2007 | CN2938253Y Remote electric network parameter monitor based on Ethernet |
| 08/22/2007 | CN2938119Y Photoelectric coupling AC voltage separation measuring circuit |
| 08/22/2007 | CN2938117Y Compound magnetic core current mutual inductor |
| 08/22/2007 | CN2938116Y Mutual inductor for high power detection |
| 08/22/2007 | CN101023365A Method for reducing temperature-dependent error in photocurrent sensor, and photocurrent sensor device |
| 08/22/2007 | CN101023364A Current measurement apparatus |
| 08/22/2007 | CN101021551A 智能综合电子测量仪 Intelligent integrated electronic measuring instrument |
| 08/21/2007 | US7259546 Temperature compensating integrated anti-differential current sensing system |
| 08/21/2007 | US7259545 Integrated sensor |
| 08/16/2007 | WO2007091985A2 Current-measuring clamp on sensor in electromechanical relays |
| 08/15/2007 | EP1817943A2 Electric arc furnace monitoring system and method |
| 08/14/2007 | US7257084 Rollover bits for packet departure time calculator |
| 08/14/2007 | US7256574 Device for measuring electric current intensity |
| 08/09/2007 | WO2007087766A1 Arrangement and method for converting a digital signal with a large voltage swing into a digital signal with a voltage swing which is smaller than the latter |
| 08/09/2007 | US20070182407 Magnetic sensor and method of producing the same |
| 08/09/2007 | US20070182401 Three- or four-pole low-voltage power switch with rogowski coils operating as current sensors |
| 08/08/2007 | EP1816660A1 An organic combined insulated dry electronic transformer for outputting the optical signals |
| 08/08/2007 | CN2932394Y Metering device with a wide current measuring range |
| 08/08/2007 | CN2932393Y Current transformer detecting and switching device |
| 08/08/2007 | CN101013144A Hall electric current detecting apparatus |
| 08/08/2007 | CN101013143A Highly anti-interference alternating-current/magnetic field sensor |
| 08/07/2007 | US7253603 Current sensor arrangement |
| 08/07/2007 | US7253602 Self-powered power bus sensor employing wireless communication |
| 08/07/2007 | US7253601 Current sensor having hall element |
| 08/02/2007 | WO2007085711A2 Device for measuring dc current having large measurement swing, electronic trip comprising such a measurement device and cut-off device having such a trip |
| 08/02/2007 | WO2007085278A1 Current sensor |
| 08/02/2007 | WO2007068972B1 Measuring electrical impedance at various frequencies |