| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 03/25/2004 | US20040056634 Circuit arrangement for monitoring the state of charge of an accummulator |
| 03/25/2004 | US20040055395 Measurement of the rate of change of current in switched reluctance machines |
| 03/24/2004 | EP1400812A1 Device and method for measuring a current |
| 03/24/2004 | EP1250605B1 Compensation current sensor |
| 03/24/2004 | EP1073908B1 Current measuring device |
| 03/24/2004 | CN2607581Y Balance type detecting rod device |
| 03/24/2004 | CN1143137C Simplified user interface and control system for multimeter |
| 03/23/2004 | US6710587 Low magnitude current sensor using unbalanced flux line detection |
| 03/18/2004 | WO2004023673A1 Aircraft multi-function wire and insulation tester |
| 03/18/2004 | US20040051515 Current measurement technique and current measurement apparatus |
| 03/18/2004 | DE202004000279U1 Circuit arrangement for signal conditioning has per conductor parallel to display measurement circuit for voltage display with constant input impedance a further measurement circuit with high input resistance |
| 03/18/2004 | DE19537354B4 Verfahren und Vorrichtung zur Bestimmung eines Stromwertes eines digital geregelten Leistungsteils Method and device for determining a current value of a digitally controlled power section |
| 03/18/2004 | CA2496734A1 Aircraft multi-function wire and insulation tester |
| 03/17/2004 | EP1397693A1 Measuring devices |
| 03/17/2004 | EP0748451B1 Dc and ac current sensor having a minor-loop operated current transformer |
| 03/17/2004 | CN1142439C Electric current sensor with wide passband |
| 03/16/2004 | US6708126 Method and system for measuring current |
| 03/16/2004 | US6707558 Decreasing the effects of linear birefringence in a fiber-optic sensor by use of Berry's topological phase |
| 03/16/2004 | US6707287 Electrical quantity sensor |
| 03/11/2004 | WO2004021021A2 Method and circuit arrangement for current measurement |
| 03/11/2004 | US20040046570 Aircraft multi-function wire and insulation tester |
| 03/11/2004 | DE10240242A1 Contactless current sensor has a field direction changing coil that is energized prior to a current measurement so that remanence effects are negated and accurate low-current measurements can be made |
| 03/11/2004 | DE10240241A1 Contactless current sensor has magnetic field sensors arranged within and outside a magnetic flux concentrator so that remenance effects can be compensated |
| 03/10/2004 | EP1396929A2 Measurement of the rate of change of current in switched reluctance machines |
| 03/10/2004 | EP1395842A2 Electrical component measuring instrument |
| 03/10/2004 | EP1395838A1 Three-phase voltage sensor with active crosstalk cancellation |
| 03/09/2004 | US6703822 Circuit for detecting a current passing through a consumer |
| 03/09/2004 | US6703821 Faraday-effect current sensor with improved vibration response |
| 03/04/2004 | US20040041793 Handheld multimeter with computer functions |
| 03/04/2004 | US20040041083 Optical sensor unit for measuring current and voltage of high frequency |
| 03/03/2004 | CN2605576Y Bite locking mechanism for digital clamp on amperemeter |
| 03/03/2004 | CN1140809C Automatic power turn-on circuit for battery-powered voltage measurement apparatus |
| 03/03/2004 | CN1140808C Voltage detector for measurement and protection purpose for use in medium-voltage switch gear |
| 03/03/2004 | CN1140806C Voltage measurement instrument having transient overvoltage input protection |
| 02/26/2004 | WO2003042708A3 Optic fiber current sensor, comprising several sensing heads |
| 02/26/2004 | US20040036461 Switchgear and relaying configuration |
| 02/26/2004 | DE19741417B4 Strommessgerät mit Hallsensor Flow meter with Hall sensor |
| 02/25/2004 | EP1391740A2 High-voltage insulated modular connection system with intensity and voltage acquisition |
| 02/25/2004 | EP1261879B1 Current transformer for a compensating current sensor |
| 02/24/2004 | US6696925 Electrical revenue meter and instrument transformers mobile station |
| 02/19/2004 | WO2004015762A1 Anisotropic conductivity connector, probe member, wafer inspecting device, and wafer inspecting method |
| 02/19/2004 | DE10237920B3 Current measuring method with compression of measured analogue signal before A/D conversion and transmission from high potential measuring point to earth point |
| 02/12/2004 | US20040027891 Configuration for testing semiconductor devices |
| 02/12/2004 | DE10327196A1 Strom-Sensor Flow sensor |
| 02/10/2004 | US6690343 Display device with variable color background for evaluating displayed value |
| 02/10/2004 | US6690178 On-board microelectromechanical system (MEMS) sensing device for power semiconductors |
| 02/05/2004 | US20040021455 Apparatus and method for monitoring power and current flow |
| 02/05/2004 | US20040021454 Capacitively coupled RF voltage probe |
| 02/05/2004 | DE4447571B4 Dielektrikum eines Hochspannungskondensators Dielectric of a high voltage capacitor |
| 02/05/2004 | DE19946935B4 Vorrichtung zur induktiven Strommessung mit mindestens einem Differenzsensor Device for inductive current measurement with at least one differential sensor |
| 02/04/2004 | EP1386347A2 Microelectromechanical system (mens) device |
| 02/04/2004 | EP1206705B1 Current sensor |
| 02/04/2004 | CN1472538A Automatic analog signal initial zero setting circuit |
| 02/03/2004 | US6686747 Programmable voltage divider and method for testing the impedance of a programmable element |
| 02/03/2004 | US6686730 Snap fit Hall effect circuit mount apparatus and method |
| 01/29/2004 | WO2004010154A1 A voltage sensor for monitoring ac current |
| 01/29/2004 | DE10329609A1 Bedienelement mit einstellbarer Selektivität Control panel with adjustable selectivity |
| 01/29/2004 | DE10318221A1 System und Verfahren zum Messen von essentiellen Leistungsverstärkungsfunktionen System and method for measuring power amplification essential functions |
| 01/29/2004 | DE10228764A1 Anordnung zum Testen von Halbleitereinrichtungen Arrangement for the testing of semiconductor devices |
| 01/28/2004 | EP1385013A1 Multifunction intelligent electronic device and method |
| 01/28/2004 | EP1385012A1 Multimeter with touch sensitive selection device |
| 01/28/2004 | CN1136456C Optical electric sensor |
| 01/27/2004 | US6683448 Large current detector having a hall-effect device |
| 01/27/2004 | US6683447 Electro-optic apparatus for measuring signal potentials |
| 01/22/2004 | US20040014106 Electrical detection of DNA hybridization and specific binding events |
| 01/22/2004 | US20040012379 Foldable multimeter |
| 01/22/2004 | DE10327240A1 Hochgeschwindigkeitsmeßsystem, das einen optimalen Meßbereich auf einer Abtastwert-nach-Abtastwert-Basis auswählt Hochgeschwindigkeitsmeßsystem that selects an optimal range on a sample-by-sample basis |
| 01/21/2004 | CN1135397C Magnetic sensor device and current sensor device |
| 01/20/2004 | US6680608 Measuring current through an electrical conductor |
| 01/20/2004 | CA2157431C Voltage pulse acquisition channel and partial discharge measure process and system using said channel |
| 01/15/2004 | US20040010384 System and method for measuring essential power amplification functions |
| 01/15/2004 | US20040008022 Current sensor |
| 01/14/2004 | EP1218758B1 Automatic monitoring of high voltage signals |
| 01/14/2004 | CN2599592Y Electronic electric energy meter current diverter |
| 01/14/2004 | CN1134668C Fiber optical current sensor with bend birefringence compensation |
| 01/13/2004 | US6677743 High voltage powerline sensor with a plurality of voltage sensing devices |
| 01/08/2004 | US20040004485 Carbon nanotube array based sensor |
| 01/07/2004 | CN2598113Y Flexible transformer |
| 01/06/2004 | US6674278 AC current detection device |
| 12/31/2003 | CN2596364Y High voltage wire detector input/output board |
| 12/31/2003 | CN1133078C Automatic range-switching digital multimeter and its automatic range-switching method |
| 12/30/2003 | US6670799 Optical current measuring for high voltage systems |
| 12/25/2003 | US20030234642 High speed measurement system which selects optimal measurement range on a sample by sample basis |
| 12/24/2003 | WO2003107561A1 Device and method for low-frequency magnetic field compensation in an inductive signal coupling unit |
| 12/24/2003 | WO2003107018A1 Current measuring method and current measuring device |
| 12/24/2003 | WO2003107017A1 Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sensor and detecting method |
| 12/24/2003 | CN2594937Y Interference free signal cable and high speed and altitude pulse current sensor |
| 12/24/2003 | CA2503828A1 Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sensor and detecting method |
| 12/24/2003 | CA2489329A1 Device and method for low-frequency magnetic field compensation in an inductive signal coupling unit |
| 12/18/2003 | WO2003104829A1 Sensor and method for measuring a current of charged particles |
| 12/17/2003 | CN2593331Y High-voltage current mutual inductor |
| 12/17/2003 | CN2593202Y Electromagnetic conductivity sensor |
| 12/17/2003 | CN2593199Y Analogne pincerlike galvanometer bite-locking mechanism |
| 12/17/2003 | CN1131436C Capacitance, resistance and inductance-digital convert circuit |
| 12/17/2003 | CN1131435C Electric energy metering equipment based on electric load |
| 12/16/2003 | US6664786 Magnetic field sensor using microelectromechanical system |
| 12/11/2003 | US20030227285 Snap fit hall effect circuit mount apparatus and method |
| 12/11/2003 | US20030227284 Hall effect conductor/core method and apparatus |
| 12/10/2003 | EP1368667A2 Method and device for current measurement by means of fibre-optic in-line sagnac interferometer and phase modulator suitable for the above |
| 12/10/2003 | CN2591741Y Zero flux micro current sensor |