| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 09/17/2002 | US6452398 Method and apparatus for measuring D.C. and A.C. voltages using non-contacting sensors |
| 09/17/2002 | US6452378 Probe for electro-optic sampling oscilloscope |
| 09/17/2002 | CA2160472C Optical method of measuring an alternating electrical current, including temperature compensation, and a device for carrying out the method |
| 09/12/2002 | WO2002071081A1 Transformer for a current sensor |
| 09/12/2002 | WO2002071080A1 Electronic voltage transformer |
| 09/12/2002 | US20020125877 Closely-coupled multiple-winding magnetic induction-type sensor |
| 09/12/2002 | US20020125876 Optical-voltage sensor |
| 09/11/2002 | EP0991950B1 Current sensor |
| 09/11/2002 | CN2510871Y Passive optical-fiber current mutual inductor |
| 09/06/2002 | WO2002069354A2 Current-responsive resistive component |
| 09/06/2002 | WO2001007871A9 Enhancing voltmeter functionality |
| 09/05/2002 | US20020122183 Sagnac interferometer current sensor |
| 09/05/2002 | US20020121897 Probe for measuring leakage magnetic field |
| 09/05/2002 | DE10110254A1 Current transducer for high frequency measurement, comprises one or more current conductors, of which the resultant magnetic field due to a current flow is measured using magnetic field sensors |
| 09/03/2002 | US6445171 Closed-loop magnetoresistive current sensor system having active offset nulling |
| 08/29/2002 | WO2002067293A2 Microelectromechanical systems (mems) device including an analog or a digital |
| 08/29/2002 | WO2002066997A1 Device, amperemeter and motor vehicle |
| 08/29/2002 | WO2002066996A1 Device, amperemeter and motor vehicle |
| 08/29/2002 | DE10105186A1 Halbleiteranordnung, Strommesser und Kraftfahrzeug A semiconductor device, ammeter and motor vehicle |
| 08/28/2002 | CN1366612A Current measuring apparatus for battery |
| 08/27/2002 | US6442011 Flux concentration adjustment mechanism and method for hall effect sensors and circuit breaker using same |
| 08/27/2002 | US6441605 Current sensor for an electrical device |
| 08/27/2002 | US6441604 Apparatus and method for sensing electric current based on electric signal from magneto-electric conversion element |
| 08/22/2002 | WO2002065143A1 Current sensor and overload current protective device comprising the same |
| 08/22/2002 | WO2002065142A1 Method for evaluating a measuring signal and corresponding circuit arrangement |
| 08/20/2002 | US6437885 Semiconductor sensor for optically measuring polarization rotation of optical wavefronts using rare earth iron garnets |
| 08/20/2002 | US6437555 Inductive sensor for measuring a current in a conductor |
| 08/20/2002 | US6437554 High current measurement system incorporating an air-core transducer |
| 08/20/2002 | CA2213421C Method and arrangement for measuring a magnetic field using the faraday effect, with compensation for intensity changes |
| 08/20/2002 | CA2133863C Dc current sensor |
| 08/15/2002 | WO2002063319A1 Measuring circuit arrangement for electricity meters for direct connection |
| 08/15/2002 | WO2002063317A1 Method for the temperature-compensated, electro-optical measurement of an electrical voltage and device for carrying out the method |
| 08/15/2002 | WO2002063316A1 Semiconductor assembly for measuring current intensity |
| 08/14/2002 | DE10161370A1 Stromsensor auf Leiterplattenbasis Current sensor based on PCB |
| 08/14/2002 | DE10107791A1 Verfahren und Anordnung zur Messung eines elektrischen Stroms in einem schaltenden Leistungshalbleiterbauelement Method and arrangement for measuring an electric current in a switching power semiconductor component |
| 08/14/2002 | DE10103398A1 Vorrichtung, Strommesser und Kraftfahrzeug Device, ammeter and motor vehicle |
| 08/13/2002 | US6433557 Electrical system with capacitance tap and sensor for on-line monitoring the state of high-voltage insulation and remote monitoring device |
| 08/08/2002 | WO2002061440A1 Arrangement for measuring the magnetic field strength |
| 08/08/2002 | WO2002061439A1 Contact probe, method of manufacturing the contact probe, and device and method for inspection |
| 08/08/2002 | DE10104453A1 Anordnung zum Messen der magnetischen Feldstärke Arrangement for measuring the magnetic field strength |
| 08/07/2002 | EP1229337A1 Procedure for temperaturecompensated electro-optic measuring of a voltage |
| 08/07/2002 | EP0951648B1 Optic fiber current sensor holder |
| 08/06/2002 | US6429696 Peak hold and calibration circuit |
| 08/06/2002 | US6429669 Temperature-insensitive electro-optic probe |
| 08/06/2002 | US6429640 GMR high current, wide dynamic range sensor |
| 08/06/2002 | US6429639 Combined filter inductor and hall current sensor |
| 08/01/2002 | WO2002059629A2 Device, current measurer and motor vehicle |
| 08/01/2002 | WO2002027333A3 Transformer current sensor |
| 08/01/2002 | WO2001031718A9 Shunt resistance device for monitoring battery state of charge |
| 08/01/2002 | US20020101246 System for purging electrostatic voltmeter modulator assembly |
| 08/01/2002 | US20020101245 Modulator base for electrostatic voltmeter modulator assembly |
| 08/01/2002 | US20020101231 Apparatus and method for monitoring power and current flow |
| 08/01/2002 | US20020101230 Electronic test instrument with extended functions |
| 07/31/2002 | CN2503492Y Current transmitter |
| 07/31/2002 | CN1361866A AC current detection device |
| 07/30/2002 | US6426632 Method and apparatus for testing an AFCI/GFCI circuit breaker |
| 07/30/2002 | US6426630 Electrostatic voltmeter with current source load |
| 07/30/2002 | US6426617 Hall effect current sensor system packaging |
| 07/25/2002 | US20020097056 Series arc fault diagnostic for aircraft wiring |
| 07/25/2002 | DE10157224A1 Parameterüberwachungsvorrichtung für eine Hochspannungskammer in einem Halbleiterwaferverarbeitungssystem Parameter monitoring device for a high-voltage chamber in a semiconductor wafer processing system |
| 07/25/2002 | DE10100884A1 Vorrichtung zur Sensierung eines Magnetfeldes, Magnetfeldmesser und Strommesser Apparatus for sensing a magnetic field, magnetic field meter and ammeter |
| 07/24/2002 | EP1224483A1 A thin magnetoresistive current sensor system |
| 07/24/2002 | EP1224477A1 A closed-loop magnetoresistive current sensor system having active offset nulling |
| 07/24/2002 | CN2502277Y Intelligent digital multimeter |
| 07/23/2002 | US6424327 Multicolor display element with enable input |
| 07/23/2002 | US6424136 Current indicator for fault assessments of loop circuit integrity while providing circuit isolation |
| 07/23/2002 | US6424018 Semiconductor device having a hall-effect element |
| 07/18/2002 | WO2002056046A1 Device for detecting a magnetic field, magnetic field measurer and current meter |
| 07/18/2002 | WO2002056045A2 Device for sensing a magnetic field, a magnetic field meter and an ammeter |
| 07/18/2002 | WO2002056032A2 Device, ammeter and motor vehicle |
| 07/18/2002 | DE10100598A1 Vorrichtung zur Sensierung eines Magnetfeldes, Magnetfeldmesser und Strommesser Apparatus for sensing a magnetic field, magnetic field meter and ammeter |
| 07/18/2002 | DE10100597A1 Vorrichtung, Strommesser und Kraftfahrzeug Device, ammeter and motor vehicle |
| 07/11/2002 | WO2002054091A2 Capacity coupled rf voltage probe |
| 07/11/2002 | WO2002054089A1 Electrical resistance for the measurement of preferably high frequency alternating currents |
| 07/10/2002 | EP1221621A1 Voltage measuring apparatus |
| 07/10/2002 | EP1221056A1 Sensor for detecting high-frequency oscillations of a voltage and an arrangement of a sensor |
| 07/10/2002 | CN1357914A High-voltage chamber parameter monitoring instrument for semiconductor chip processing system |
| 07/09/2002 | US6417661 Self powered current sensor |
| 07/04/2002 | WO2002052284A2 Electrical quantity sensor |
| 07/04/2002 | WO2002023301A8 Wide ratio autotransformer-type current ranging |
| 07/04/2002 | WO2002018961A3 Controlling of the temperature of a dut using external current sensors |
| 07/04/2002 | US20020084780 System and method for on-line Hall sensor programming |
| 07/03/2002 | EP1218759A1 Device for measuring current comprising differential sensors which are sensitive to magnetic fields and which are comprised of at least two hall sensors |
| 07/03/2002 | EP1218758A1 Automatic monitoring of high voltage signals |
| 07/02/2002 | US6414579 Current transformer and method for correcting asymmetries therein |
| 07/02/2002 | US6414476 Current detecting device, impedance measuring instrument and power measuring instrument |
| 07/02/2002 | US6414475 Current sensor |
| 07/02/2002 | US6414474 Fixed type current detector |
| 06/27/2002 | US20020079906 Electrical system with capacitance tap and sensor for on-line monitoring the state of high-voltage insulation and remote monitoring device |
| 06/27/2002 | US20020079903 Electrical system with a stress shield system for partial discharge on-line monitoring of the state of high-voltage insulation |
| 06/26/2002 | EP1217707A1 Device for termination of primary current in a current transformer having saturation compensation means |
| 06/26/2002 | CN1355543A Mutual current inductor for detecting pulse current |
| 06/25/2002 | US6411214 Method for sensing electrical current |
| 06/25/2002 | US6411078 Current sensor apparatus |
| 06/25/2002 | US6411077 Optical-voltage sensor |
| 06/20/2002 | WO2001020345A3 Alternating current measuring apparatus |
| 06/20/2002 | US20020074991 Device for determining the primary current of a current transformer comprising saturation correction means |
| 06/19/2002 | EP1214604A1 Method, system and apparatus for remote measuring of electrical power |
| 06/19/2002 | EP1131601A4 Brillouin/erbium fibre laser current monitor using elliptically polarizing fibre |
| 06/19/2002 | CN2496121Y Device for preventing fraudulent use of electricity on primary wire inlet and outlet end of current mutual inductor used for high-voltage electric energy metering apparatus |