| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 05/16/2007 | CN1963556A Apparatus for integrality checking proportion of cryo-current comparator and the method thereof |
| 05/16/2007 | CN1963540A Non-contact electronic voltage measuring apparatus without mutual-inductor |
| 05/16/2007 | CN1963539A Optical current transformer and method for measuring current with the same |
| 05/16/2007 | CN1963538A Shunt circuit linearity insulating circuit apparatus |
| 05/16/2007 | CN1963537A An eddy-current screen filter and its design method |
| 05/16/2007 | CN1963536A An air pressure filter, its design method and application |
| 05/16/2007 | CN1316254C Current sensor |
| 05/15/2007 | US7218117 Handheld tester for starting/charging systems |
| 05/15/2007 | US7218092 Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sensor and detecting method |
| 05/10/2007 | DE10017374B4 Magnetische Koppeleinrichtung und deren Verwendung Magnetic coupling device and the use thereof |
| 05/09/2007 | EP1782081A1 Device for measuring electrical current, voltage, and temperature on an electrical conductor made of rigid material |
| 05/09/2007 | EP1782080A1 Assembly for supplying electric energy to a measuring device |
| 05/09/2007 | CN2898842Y Smoothing membrane-surface potential determiner |
| 05/09/2007 | CN2898841Y Microcomputer integrated electroprobe |
| 05/08/2007 | US7215360 Error propagation tree technology |
| 05/08/2007 | CA2380934C Current sensor |
| 05/03/2007 | US20070096718 Voltage sensing device and associated method |
| 05/03/2007 | US20070096717 Current sensor and method of manufacturing the same |
| 05/03/2007 | US20070096716 Current sensor |
| 05/02/2007 | CN2896290Y Multifunction multimeter |
| 05/02/2007 | CN2896289Y Super-low power-consumption digital electric parameter measuring instrument |
| 05/02/2007 | CN1957261A 电流传感器 Current Sensors |
| 05/01/2007 | US7212931 Electric energy meter for an AC mains supply |
| 04/26/2007 | WO2007045682A1 A sampling module and a method of sampling one or more analogue characteristics of a power transmission system |
| 04/26/2007 | US20070090826 Current sensor |
| 04/26/2007 | US20070090825 Current sensor |
| 04/26/2007 | DE102006044808A1 Halbleitervorrichtung Semiconductor device |
| 04/26/2007 | CA2626569A1 A sampling module and a method of sampling one or more analogue characteristics of a power transmission system |
| 04/25/2007 | EP1639376A4 System and method for acquiring voltages and measuring voltage into an electrical service using a non-active current transformer |
| 04/25/2007 | EP1597597B1 Method for measuring the current consumption of an electric radiator in a vehicle ventilation, heating or air conditioning system |
| 04/25/2007 | CN2893717Y Ove 7KV voltage transformer |
| 04/25/2007 | CN1954218A Fibre-optic sensor and current or magnetic field sensor |
| 04/25/2007 | CN1954099A Wireless electrolytic cell monitoring powered by ultra low bus voltage |
| 04/25/2007 | CN1954098A Monitoring electrolytic cell currents |
| 04/19/2007 | US20070086130 Voltage measuring device |
| 04/19/2007 | DE102005003200B4 Schaltungsanordnung zur Messung elektrischer Ströme in elektrischen Leitern mit Lichtwellenleitern Circuitry for measuring electrical currents in electrical conductors with optical fibers |
| 04/18/2007 | EP1714161B1 Auxiliary element for fixing a current sensor to an electrical conductor |
| 04/18/2007 | CN2890930Y Pliers-like multimeter |
| 04/18/2007 | CN1950708A Current sensor with reduced sensitivity to stray magnetic fields |
| 04/18/2007 | CN1948976A Electric field sensor |
| 04/17/2007 | US7205757 High precision current sensor |
| 04/12/2007 | WO2007040703A1 System and method for autoranging in test apparatus |
| 04/12/2007 | DE4122371C5 Mikroprozessorgesteuertes elektronisches Meßgerät Microprocessor-controlled electronic measuring instrument |
| 04/12/2007 | DE102005046921A1 Circuit arrangement for monitoring a load current using emissions from a semiconductor component |
| 04/12/2007 | DE102005024075B4 Verfahren und Vorrichtung zur Messung eines in einem elektrischen Leiter fließenden Stroms Method and device for measuring a current flowing in an electrical conductor |
| 04/11/2007 | EP1772737A2 Assembly group for the current measurement |
| 04/11/2007 | EP1772038A2 System and method for delivery and management of end-user services |
| 04/10/2007 | US7202760 Resistive voltage divider |
| 04/05/2007 | WO2007007111A3 Current measurement apparatus |
| 04/05/2007 | US20070078613 Near-field photo-lithography using nano light emitting diodes |
| 04/05/2007 | DE202005021108U1 Spannungsmessgerät für elektrische Anwendungen Voltage meter for electrical applications |
| 04/05/2007 | DE19807913B4 Prüfsonde für ein Meßinstrument sowie ein die Prüfsonde enthaltendes Prüfgerät Probe for a measuring instrument and a probe containing the tester |
| 04/05/2007 | DE19749392B4 Strommeßschaltung Current measuring circuit |
| 04/04/2007 | EP1769254A1 Current sensor |
| 04/04/2007 | EP1692527B1 Current sensor with reduced sensitivity to stray magnetic fields |
| 04/04/2007 | CN2886773Y Novel outdoor(indoor) dry type combination mutual inductor |
| 04/04/2007 | CN2886581Y Safe hypostasis detecting pen |
| 04/04/2007 | CN1940483A Optical-fibre current/magnetic field sensor |
| 04/04/2007 | CN1308984C Visual indication for equipment operating |
| 04/04/2007 | CN1308693C Contact probe, method of manufacturing the contact probe, and device and method for inspection |
| 04/03/2007 | US7200497 Test system and method for portable electronic apparatus |
| 03/29/2007 | US20070069716 Digital multi-meter |
| 03/28/2007 | EP1767952A1 Electrical current sensor |
| 03/28/2007 | EP1766424A1 Non-intrusive power monitor |
| 03/28/2007 | EP1766423A2 Method and apparatus for instrument transformer reclassification |
| 03/28/2007 | EP1766422A1 Method for measuring electric current in a plurality of conductors |
| 03/28/2007 | EP1766421A2 A method and an apparatus for measuring voltage at a power switching device |
| 03/27/2007 | US7197410 Predicting loss of frequency lock between a motor control circuit and a motor |
| 03/27/2007 | US7196506 Surface-mounted integrated current sensor |
| 03/22/2007 | US20070063691 Temperature Compensated and Self-Calibrated Current Sensor |
| 03/22/2007 | US20070063690 High sensitivity magnetic built-in current sensor |
| 03/22/2007 | DE4314484B4 Datenerfassung zum Ansatz an ein mobiles elektronisches Vielfachmeßgerät, insbesondere ein Handmultimeter Collection of data on approach to a mobile electronic multimeter, especially a handheld multimeter |
| 03/22/2007 | DE102005043318A1 Anordnung zum hochspannungsseitigen Erfassen eines Messsignals, insbesondere eines dem Ionenstrom zwischen den Elektroden einer Zündkerze einer Brennkraftmaschine entsprechenden Signals Arrangement for high side sensing a measurement signal, in particular an ion current between the electrodes of a spark plug of an internal combustion engine corresponding signal |
| 03/21/2007 | EP1687645B1 A detector circuit to be used for measuring current |
| 03/21/2007 | EP1365250B1 Method of manufacturing contact probe |
| 03/21/2007 | CN2881652Y Universal test interface equipment and its universal test system |
| 03/21/2007 | CN1932528A Testing bar of tester and producing method thereof |
| 03/20/2007 | US7194362 Switching circuit and individual voltmeter apparatus |
| 03/20/2007 | US7193533 Operating element with settable selectivity |
| 03/20/2007 | US7193409 Measuring transformer utilizing a reference current |
| 03/20/2007 | US7193408 Open-loop electric current sensor and a power supply circuit provided with such sensors |
| 03/15/2007 | WO2007028960A1 Current measurement circuit and method of diagnosing faults in same |
| 03/15/2007 | US20070057662 Temperature Compensated and Self-Calibrated Current Sensor using Reference Magnetic Field |
| 03/15/2007 | DE102005043322A1 Faseroptischer Stromsensor Fibre-optic current sensor |
| 03/14/2007 | EP1762852A2 Device and method for measuring a current flowing in an electric conductor |
| 03/14/2007 | EP1762001A1 Circuit arrangement and method for adjusting the power input of a load which can be operated on a direct current supply network |
| 03/14/2007 | EP1761786A1 Electric power monitoring and response system |
| 03/14/2007 | EP1588175B1 Device for sensing rf field |
| 03/14/2007 | CN2879367Y Secondary wire electricity anti-theft cover for claw transformer |
| 03/14/2007 | CN2879202Y 电力测量仪表 Power measuring instruments |
| 03/14/2007 | CN2879201Y Digital multimeter with metal, batten and current detecting device |
| 03/14/2007 | CN1929054A Active optics current transformer and its method |
| 03/14/2007 | CN1928581A Online detecting method of silicon steel magnetic property, coil and system therefor |
| 03/14/2007 | CN1305085C Metering type electromagnetic current mutual inductor redidual magnetism inhibiting device |
| 03/13/2007 | US7191074 Electric power monitoring and response system |
| 03/08/2007 | US20070052971 Fiber-optic sensor coil and current or magnetic-field sensor |
| 03/08/2007 | US20070052410 MEMS based current sensor using magnetic-to-mechanical conversion and reference components |
| 03/08/2007 | US20070052408 Current measuring device |
| 03/08/2007 | US20070052407 Device and method for measuring a current flowing in an electrical conductor |
| 03/07/2007 | CN2876787Y Current inductor |