| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 07/11/2001 | EP1114325A1 Device and method for measuring an electric current |
| 07/11/2001 | EP1015895B1 Voltage divider |
| 07/10/2001 | US6259246 Load sensing apparatus and method |
| 07/10/2001 | US6259245 Electric-current sensing device |
| 07/05/2001 | WO2001048824A1 High-voltage capacitor voltage divider circuit having a high-voltage silicon-on-insulator (soi) capacitor |
| 07/05/2001 | DE10064514A1 Probe signal output device for electro-optical probe, has driver current control circuit with current drive circuit that supplies driver current to light source according to change in adder output |
| 07/04/2001 | EP1113277A1 A bushing element for medium and high voltage applications |
| 07/03/2001 | US6255842 Applied-voltage-based current measuring method and device |
| 06/27/2001 | EP1111693A2 Large current detector having a Hall-effect device |
| 06/27/2001 | EP1110094A1 Device and method for creating one or more magnetic field gradients through a straight conductor |
| 06/26/2001 | US6252390 Magnetically coupled signal isolator |
| 06/26/2001 | US6252389 Current detector having magnetic core for concentrating a magnetic flux near a hall-effect sensor, and power switch apparatus incorporating same |
| 06/26/2001 | US6252388 Method and apparatus for measuring voltage using electric field sensors |
| 06/26/2001 | US6252222 Differential pulsed laser beam probing of integrated circuits |
| 06/21/2001 | WO2000054063A8 Device and method for measuring an electric current |
| 06/20/2001 | EP1108260A1 Dual-rated current transformer circuit |
| 06/14/2001 | WO2001043286A1 Electronic switch comprising an excess current protection device |
| 06/14/2001 | US20010003424 Capacitive voltage divider for measuring high voltage pulses with millisecond pulse duration |
| 06/13/2001 | EP1107328A2 Current detector having a hall-effect device |
| 06/13/2001 | EP1107327A2 Semiconductor current detector of improved noise immunity |
| 06/13/2001 | DE19959789A1 Integrator circuit for trigger circuit of power switch with Rogowski coil |
| 06/13/2001 | DE19959003A1 Elektronischer Schalter mit Überstrom-Schutzvorrichtung Electronic switch with overcurrent protective device |
| 06/13/2001 | DE19958938A1 Monitoring method for current of electrical conductor involves triggering admission of LED depending on comparison result of digitized measurement values and digitized display thresholds |
| 06/13/2001 | CN2434684Y Long time non-zero floation photoelectric isolator |
| 06/07/2001 | WO2001040812A2 Current sensor and method of manufacturing same |
| 06/07/2001 | WO2001040811A2 Screened core current sensor |
| 06/07/2001 | US20010002793 Detector device |
| 06/07/2001 | DE19952529A1 Stromverteilung mit mehreren parallelen Strompfaden und integrierter Stromsensorik sowie Verfahren zur Kalibrierung der Stromsensorik Current distribution with several parallel current paths and integrated current sensor system and method for calibrating the current sensor |
| 06/07/2001 | DE10053440A1 Current detector for motors used in vehicle, has power supply circuit supplying same voltage to current sensor and analog-to-digital converter |
| 06/07/2001 | DE10046952A1 Elektrooptik-Messfühler Electro-optic probe |
| 06/06/2001 | CA2326798A1 Current transformer and method for correcting asymmetries therein |
| 06/05/2001 | US6242920 Apparatus for use in a DMM for measuring the battery voltage of the DMM |
| 06/05/2001 | US6242902 Measuring configuration, and use of the measuring configuration |
| 06/05/2001 | CA2057454C Pickup coil for measurement of magnetic fields |
| 05/31/2001 | WO2001038886A1 Device for transforming an electrical variable and use of said device |
| 05/31/2001 | CA2391982A1 Arrangement for transforming an electrical variable and use of said device |
| 05/30/2001 | EP1103818A2 A PDA coupler containing a flexible joint |
| 05/30/2001 | EP1102998A1 Closely-coupled multiple-winding magnetic induction-type sensor |
| 05/30/2001 | CN2432588Y Precise electric energy measuring device for wide range |
| 05/29/2001 | US6239776 Multicolor multi-element display system |
| 05/24/2001 | US20010001536 Ultra-high-frequency current probe in surface-mount form factor |
| 05/23/2001 | EP1101124A2 Polarimetric sensor for optical detection of a measured variable and utilization of said polarimetric sensor |
| 05/23/2001 | DE10042920A1 Current detector for motor vehicles, has substrate to support linear conductors parallel to another conductor in which current flow has to be measured, and Hall element is mounted orthogonally on that conductor |
| 05/22/2001 | US6236949 Digital sensor apparatus and system for protection, control and management of electricity distribution systems |
| 05/22/2001 | US6236219 Programmable voltage divider and method for testing the impedance of a programmable element |
| 05/22/2001 | US6236216 Temperature/voltage detecting unit and battery element unit |
| 05/17/2001 | DE19954182A1 Electronic multimeter, especially digital multimeter; has different measurement sockets for each function and control and measurement electronics to detect socket used and enable assigned function |
| 05/16/2001 | EP1099117A1 Method and device for measuring an electric voltage using the pockels effect |
| 05/16/2001 | EP0664460B1 Electric field sensor |
| 05/16/2001 | CN2430694Y Electric meter using IC card spare data |
| 05/16/2001 | CN2430692Y Voltage porcelain insulator structure for high voltage metering box |
| 05/16/2001 | CN2430691Y High voltage and super high voltage photoelectric isolated current mutual inductor |
| 05/15/2001 | US6232816 Signal level monitoring circuit |
| 05/10/2001 | WO2001033242A1 A thin magnetoresistive current sensor system |
| 05/10/2001 | WO2001033233A1 A closed-loop magnetoresistive current sensor system having active offset nulling |
| 05/09/2001 | EP1097385A1 Capacitative voltage divider for measuring high voltage pulses with a millisecond pulse duration |
| 05/09/2001 | EP1004027A4 Magnetic current sensing and short circuit detection in plate structure |
| 05/08/2001 | US6230105 Transfer impedance measurement instrument system |
| 05/03/2001 | WO2001031718A2 Shunt resistance device for monitoring battery state of charge |
| 05/03/2001 | WO2001031352A1 Measuring instrument with multiple signal terminals shared in multiple operation modes |
| 05/03/2001 | WO2001006283A3 Faser optic current sensor |
| 05/03/2001 | DE19946935A1 Vorrichtung zur Strommessung mit magnetfeldempfindlichen Differenzsensoren aus mindestens zwei Hallsensoren A device for current measurement by magnetic field-sensitive sensors difference of at least two Hall sensors |
| 05/03/2001 | DE19816542A1 System measuring commercial current source and frequency, uses no battery and has only single contact, to measure voltage ranging from 100 to 250 V and frequency from 50 to 60 Hz |
| 05/02/2001 | EP1096261A2 Method of measuring currents in a multiple current distributor |
| 05/02/2001 | EP0815455B1 Active optical current measuring system |
| 04/26/2001 | DE19945576A1 Optical current converter has polarized light source connected to light conductor with high Verdet constant wound round conductor, and polarizing beam divider connected to evaluation device |
| 04/25/2001 | CN2427876Y Anti-fraudulent use of electricity current transformer |
| 04/25/2001 | CN1292877A Current measuring devices and method |
| 04/24/2001 | US6222713 Electrical protective equipment switch with overcurrent and undervoltage function and overcurrent sensor for it |
| 04/24/2001 | CA2117344C Current sensor |
| 04/19/2001 | WO2001027639A1 Sensor for detecting high-frequency oscillations of a voltage and an arrangement of a sensor |
| 04/19/2001 | DE10045563A1 Assembly power semiconductor device with integrated current measurement function, has hall effect sensor that responses to magnetic field to control current flow in semiconductor component |
| 04/18/2001 | EP1092980A1 Electrical current measurement transformers based on mechanical waves |
| 04/18/2001 | EP1092160A1 Residual current detection device |
| 04/18/2001 | EP1092158A1 Current detector and current measurement apparatus including such detector |
| 04/18/2001 | EP1068541A4 Magnetic digital signal coupler |
| 04/17/2001 | US6219014 Variable color display device having display area and background area |
| 04/17/2001 | US6218825 Current sensor with self-oscillating generator circuit |
| 04/17/2001 | US6218824 Simplified user interface and control system for a multimeter |
| 04/17/2001 | CA2130825C Method and sensor for measuring electric voltages and/or electric field intensities |
| 04/12/2001 | DE10043171A1 Current detector or sensor for use in an electrical connection box or fuse box as found in automobiles or similar, has a magnetic sensor arrangement that ensures that an accurate current measurement is made |
| 04/12/2001 | DE10038645A1 Current detector for motor vehicle, detects variation in angle of magnetic surface of hall element based on electrical signal output by hall element |
| 04/12/2001 | DE10019717A1 Stromsensor mit Befestigung Current sensor with mounting |
| 04/11/2001 | CN2426639Y AC shunting current tranformer |
| 04/11/2001 | CN2426638Y High voltage optical pass split core current transformer |
| 04/11/2001 | CN1291287A Optic measuring method and device using optic wave front polarized rotation of rare earth iron garnet |
| 04/11/2001 | CN1290861A Electric current measuring mutual inductor based on mechanical wave |
| 04/11/2001 | CN1064453C Fiber-optic transmission sensor with modulator |
| 04/10/2001 | US6215677 Method and an apparatus for current sensing in an AC/DC converter |
| 04/10/2001 | US6215301 Magnetoresistive detector comprising a layer structure and a current directing means |
| 04/10/2001 | US6215296 Arrangement for the measurement of alternating or direct current |
| 04/10/2001 | CA2078452C Arrangement for accurately sensing voltage of a high-impedance source and supplying power to a variable burden |
| 04/05/2001 | WO2001023899A1 Device for measuring current comprising differential sensors which are sensitive to magnetic fields and which are comprised of at least two hall sensors |
| 04/04/2001 | CN1290350A Method and device for measuring magnetic field by Faraday effect |
| 04/04/2001 | CN1290292A Method for preparing emulsified and implementing device |
| 04/04/2001 | CN1289929A Photoelectric sensor |
| 04/04/2001 | CN1064131C DC current sensor |
| 04/03/2001 | US6211982 Remote sensor with waveguide optics telemetry |
| 04/03/2001 | CA2241829C Non-invasive powerline communications system |
| 04/01/2001 | CA2314485A1 Electrical current measurement transformers based on mechanical waves |