| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 03/29/2001 | WO2001022595A1 A digital circuit for converting a capacitance value, a resistance value and an inductance value to digital values |
| 03/29/2001 | WO2001022102A1 Method, system and apparatus for remote measuring of electrical power |
| 03/29/2001 | WO2001022100A1 Package for a rogowsky bobbin having counter winding |
| 03/29/2001 | WO2001022099A1 Automatic monitoring of high voltage signals |
| 03/29/2001 | DE19939222A1 Vorrichtung und Verfahren zur Messung von Netzrückwirkungen insbesondere von Bahnfahrzeugen Apparatus and method for measurement of system perturbations particular of railway vehicles |
| 03/29/2001 | CA2385077A1 Method, system and apparatus for remote measuring of electrical power |
| 03/28/2001 | CN1289048A Circuit to convert capacitance, resistance and inductance into digital amount |
| 03/27/2001 | US6208322 Color control signal converter |
| 03/27/2001 | US6208129 Optical method and arrangement for measuring a periodic value having at least one frequency component |
| 03/22/2001 | WO2001020349A1 Magnetic sensor and current sensor |
| 03/22/2001 | WO2001020345A2 Alternating current measuring apparatus |
| 03/21/2001 | EP1084420A1 Arc detection sensor utilizing discrete inductors |
| 03/21/2001 | EP1084417A1 Electric current sensor with wide passband |
| 03/20/2001 | US6204657 Temperature compensated closed-loop hall effect current transformer |
| 03/15/2001 | DE19938117A1 Voltmeter for measurement of voltage under an electrical load, especially intended for motor vehicle use when the load is removed to allow measurements to be made and the meter has a parallel resistance to simulate the removed load |
| 03/15/2001 | DE10025900A1 Sonde für ein elektro-optisch abtastendes Oszilloskop A probe for electro-optically scanning oscilloscope |
| 03/14/2001 | EP1083432A1 Inductive sensor for measuring the current in a conductor |
| 03/13/2001 | US6201320 Automatic power turn-on circuit for a battery-powered voltage measurement apparatus |
| 03/07/2001 | CN2422650Y Direct welding fixed diverter non-regulating electronic electric energy meter |
| 03/07/2001 | CN2422649Y Adjustable precision regulating testing electronic electric energy meter diverter |
| 03/06/2001 | CA2093774C High-voltage unit comprising a measuring divider/resistor arrangement |
| 03/01/2001 | WO2001015187A1 Improvements in or relating to electrical switches |
| 03/01/2001 | WO2001014894A1 Sensor for current measurement and electricity meter |
| 03/01/2001 | DE19941169A1 Arrangement for detecting and evaluating current in conductor has core that contains sensor of current-induced magnetic field so as to act as screen for sensor against external magnetic fields |
| 03/01/2001 | DE10034706A1 Elektrooptik-Meßfühler Electro-optic probe |
| 02/27/2001 | US6195429 Arrangement in a subscriber line interface circuit |
| 02/22/2001 | DE10021714A1 Method of contactless capacitive monitoring of insulated electrical conductor potential enables simple, reliable potential measurement without contact |
| 02/22/2001 | DE10021713A1 Capacitive measurement of electrical conductor potential by varying dielectric value enables simple, reliable measurement, especially when insulating material has non-linear dielectric properties. |
| 02/21/2001 | EP1077380A2 Device and procedure for meauring network-reactions, in particular from rail vehicles |
| 02/21/2001 | EP1076828A2 Ac current sensor having high accuracy and large bandwidth |
| 02/21/2001 | CN2420649Y Anti-theft meter of distrubution transformer |
| 02/21/2001 | CN1284654A Current detecting device |
| 02/20/2001 | US6191589 Test circuit for an AFCI/GFCI circuit breaker |
| 02/15/2001 | WO2001011376A1 Current sensor |
| 02/15/2001 | DE19937821A1 Electronic multimeter has an extra multi-channel module that connects to the meter via an interface and has multiple connectors to allow point or group type sequential measurements of multiple measurement points |
| 02/14/2001 | CN2419605Y Automatic range switching and zero resetting magnet measuring instrument |
| 02/14/2001 | CN1283795A Current sensor for electrical appts |
| 02/13/2001 | US6188811 Fiber optic current sensor |
| 02/13/2001 | US6188322 Method for sensing electrical current |
| 02/13/2001 | US6188227 Bifilar wound isolation network |
| 02/08/2001 | DE19931123A1 Electric potential measurement method e.g. for electrical installation in building or industrial plant |
| 02/08/2001 | DE19927029A1 Verfahren zum Betrieb eines elektronischen Überstromauslösers eines Leistungsschalters A method for operating an electronic overcurrent trip a circuit breaker |
| 02/07/2001 | EP1074848A1 Electrical current sensor |
| 02/07/2001 | EP1074847A1 Electrical current sensing apparatus |
| 02/07/2001 | EP1074846A2 Current sensor for an electrical device |
| 02/07/2001 | EP1073909A2 Method and configuration for processing at least one analog signal comprising several frequency ranges |
| 02/07/2001 | EP1073908A1 A current measuring device |
| 02/07/2001 | CN1282874A Current sensor |
| 02/07/2001 | CN1282873A Adjustable self-locating structure for counter of killowatt-hour meter and its adjusting fixture and method |
| 02/06/2001 | US6184725 Circuit arrangement for isolated voltage and/or current measurement |
| 02/06/2001 | US6184673 Active reset current sensor with measurement feedback |
| 02/06/2001 | US6184672 Current sensor assembly with electrostatic shield |
| 02/01/2001 | WO2001007871A1 Enhancing voltmeter functionality |
| 02/01/2001 | CA2380267A1 Enhancing voltmeter functionality |
| 01/31/2001 | EP1072897A2 Method and apparatus for searching electromagnetic disturbing source and noncontact voltage probe therefor |
| 01/31/2001 | EP1072895A2 Optical voltage sensor |
| 01/31/2001 | EP1072894A2 Capacitive probe for in situ measurement of wafer DC bias voltage |
| 01/31/2001 | EP1071963A1 Current measuring devices and method |
| 01/30/2001 | US6181126 Dual variable color measuring system |
| 01/25/2001 | WO2001006283A2 Faser optic current sensor |
| 01/25/2001 | WO2001006266A1 Ac current detection device |
| 01/25/2001 | DE19931241A1 Integrated circuit arrangement for measuring high voltages, esp. in electronic ignition system of combustion engine |
| 01/25/2001 | CA2380696A1 Reduced minimum configuration fiber opic current sensor |
| 01/24/2001 | EP0859961B1 Current sensor assemblies |
| 01/23/2001 | US6178359 Instrument with installation-evident accessory modules |
| 01/23/2001 | US6178128 Programmable voltage divider and method for testing the impedance of a programmable element |
| 01/23/2001 | US6177806 Signal sensor for rf integrated systems |
| 01/23/2001 | US6177800 Method and apparatus for using shuttered windows in a micro-electro-mechanical system |
| 01/23/2001 | US6177791 Current sensor according to the compensation principle |
| 01/18/2001 | WO2001004651A1 A device for the automatic control of joints in electrical high voltage lines |
| 01/18/2001 | WO2001004645A1 Directional high-voltage detector |
| 01/18/2001 | CA2377562A1 A device for the automatic control of joints in electrical high voltage lines |
| 01/17/2001 | EP1069436A1 Directional high voltage detector |
| 01/17/2001 | EP1068541A1 Magnetic digital signal coupler |
| 01/17/2001 | EP1068539A1 Device for measuring an electrical voltage or an electrical field using an electro-optical crystal with a tapered cross-section |
| 01/16/2001 | US6175229 Electrical current sensing apparatus |
| 01/11/2001 | WO2001003299A1 Improvements in and relating to triangle wave generators and power amplifiers |
| 01/10/2001 | EP1067391A1 Current sensor |
| 01/10/2001 | CN2414420Y Broken line unfolding type voltage measuer |
| 01/04/2001 | DE19928399A1 Stromsensor Current sensor |
| 01/03/2001 | EP0931267B1 Method and device for measuring current |
| 01/03/2001 | CN2413353Y Zero-sequence current transformer |
| 01/02/2001 | CA2076579C Fiber-optic sensor with first and second bimode fibers |
| 12/28/2000 | WO2000079291A1 Current sensor |
| 12/27/2000 | EP1063531A1 Magnetic sensor and current sensor |
| 12/27/2000 | EP1062522A2 Apparatus for fast measurements of current and power with scaleable wand-like sensor |
| 12/27/2000 | CN2412283Y Pincerlike mutual inductor |
| 12/26/2000 | US6166816 Combination fiber optic current/voltage sensor |
| 12/26/2000 | US6166710 Variable color display system for sequentially exhibiting digital values |
| 12/21/2000 | WO2000077535A1 Apparatus and method for monitoring power and current flow |
| 12/21/2000 | WO2000077530A1 A method and an apparatus for current sensing in an ac/dc converter |
| 12/21/2000 | DE10026280A1 Sonde für ein elektro-optisch abtastendes Oszilloskop A probe for electro-optically scanning oscilloscope |
| 12/20/2000 | CN2411551Y Current transformer for metering handcart |
| 12/20/2000 | CN2411550Y Voltage transformer for metering handcart |
| 12/19/2000 | CA2086331C Faulted circuit detector having isolated indicator |
| 12/14/2000 | WO2000076046A1 Method for operating an electronic overcurrent trip of a power circuit breaker |
| 12/13/2000 | EP1059536A1 Alternating current sensor |
| 12/13/2000 | EP1058853A1 Device for measuring a current by means of a fibre-optic sagnac interferometer |
| 12/13/2000 | CN1276531A Method for mfg. current sensor |
| 12/12/2000 | US6160697 Method and apparatus for magnetizing and demagnetizing current transformers and magnetic bodies |