| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 09/15/2005 | US20050200369 Resistance metering device having probes on bar clamps |
| 09/15/2005 | DE19931268B4 Optische Abtastvorrichtung Optical scanning device |
| 09/15/2005 | DE102005009588A1 Multi-function measurement meter or instrument has extra warning light indicators for indicating when certain measurement sockets have been connected to, to help prevent incorrect connections being made |
| 09/14/2005 | EP1574822A1 Device for telemonitoring the state of aerial power lines (variants) |
| 09/14/2005 | EP1573484A2 System and method for manufacturing wireless devices |
| 09/14/2005 | EP1573341A1 A method and a device for voltage measurement in a high-voltage conductor |
| 09/14/2005 | EP1159625B1 Device for detecting impedance disturbance points in symmetrical data transmission lines |
| 09/14/2005 | CN1667667A 互感器 Transformers |
| 09/14/2005 | CN1219302C Zero-flux microcurrent sensor |
| 09/13/2005 | US6944559 Channel isolation by switched grounds |
| 09/13/2005 | US6943537 Magnetic flux sensor and method |
| 09/13/2005 | US6941785 Electric fuel pump condition monitor system using electrical signature analysis |
| 09/12/2005 | CA2461216A1 Resistance metering device having probes on bar clamps |
| 09/08/2005 | DE102004007369A1 Circuit arrangement for detecting earthing has coil in power feed line so load is in series with coil, measurement coil inductively coupled to coil and connected to voltage detector |
| 09/08/2005 | DE10117279B4 Nicht-lineares Hall IC Non-linear Hall IC |
| 09/07/2005 | EP1358490B1 Method for evaluating a measuring signal and corresponding circuit arrangement |
| 09/07/2005 | CN1666107A Circuit configuration and method for compensating for the changes in a transfer ratio of a magnetic field sensor arrangement |
| 09/06/2005 | US6941246 Method for three-dimensional position calibration of audio sensors and actuators on a distributed computing platform |
| 09/06/2005 | US6940290 Sensor output processing device having self-diagnosis function |
| 09/06/2005 | US6940267 Error correction by selective modulation |
| 09/06/2005 | US6940265 Device, ammeter and motor vehicle |
| 09/01/2005 | US20050192766 Method and apparatus for measuring absolute and net power consumption for computer systems |
| 09/01/2005 | US20050192765 Signal measurement and processing method and apparatus |
| 09/01/2005 | US20050189949 Flying capacitor type battery voltage detector |
| 09/01/2005 | DE102004038847B3 Device for floating measurement of currents in conducting track has multilayer structure with sensor in opening in insulating ceramic layer with conducting track above or below at distance ensuring required breakdown resistance |
| 08/31/2005 | EP1569003A1 Measuring device |
| 08/31/2005 | CN2722263Y Up-line device of fault measuring device for high-voltage transmission line |
| 08/31/2005 | CN2722259Y Power frequency parameter measuring device of high-voltage transmission circuit |
| 08/31/2005 | CN2722258Y Electric current probe of optical glass without reciprocal effect |
| 08/30/2005 | US6937954 Signal processor for use in electronic compass |
| 08/30/2005 | US6937026 High voltage interface module |
| 08/30/2005 | US6937003 Power monitoring system |
| 08/30/2005 | US6936978 Methods and apparatus for remotely controlled illumination of liquids |
| 08/25/2005 | US20050185346 Magnetic sensing device, method of forming the same, magnetic sensor, and ammeter |
| 08/25/2005 | DE102005001179A1 Einpoliger Spannungsdetektor, insbesondere für eine oberirdische elektrische Leitung Single-pole voltage detector, in particular for overhead electrical line |
| 08/24/2005 | EP1566651A1 Magnetic sensing device, method of forming the same, magnetic sensor and ammeter |
| 08/24/2005 | CN2720450Y High-voltage transmission line parameter detector |
| 08/24/2005 | CN1659444A Sensor and method for measuring a current of charged particles |
| 08/24/2005 | CN1658344A Low-power electronic current mutual inductor |
| 08/24/2005 | CN1657967A Magnetic sensing device, method of forming the same, magnetic sensor, and ammeter |
| 08/24/2005 | CN1657951A Partial dischange test power supply |
| 08/18/2005 | WO2005074661A2 Rf sensor clamp assembly |
| 08/18/2005 | DE29924744U1 Measuring method for high voltage feedthrough for transformer by using potential division and processing in two independent channels for RMS and peak values |
| 08/18/2005 | DE202004005495U1 Stromsensor Current sensor |
| 08/17/2005 | EP1221056B1 Sensor for detecting high-frequency oscillations of an electrical voltage and an arrangement of such a sensor |
| 08/17/2005 | EP1137950B1 Voltage sensor |
| 08/17/2005 | CN2718749Y Electronic current mutual inductor |
| 08/17/2005 | CN1654965A Signal sampling circuit for electric quantity monitor |
| 08/16/2005 | US6931331 Measurement interface optimized for both differential and single-ended inputs |
| 08/16/2005 | US6930491 Partial discharge detection test link, partial discharge detection system and methods for detecting partial discharge on a power cable |
| 08/16/2005 | US6930475 Method for the temperature-compensated, electro-optical measurement of an electrical voltage and device for carrying out the method |
| 08/11/2005 | WO2005073737A1 Measurement device, method, program, and recording medium |
| 08/11/2005 | US20050177325 System and method for efficient analysis of transmission lines |
| 08/11/2005 | DE102005001180A1 Einpoliger Spannungsdetektor, insbesondere für oberirdische elektrische Leitung Single-pole voltage detector, in particular for overhead electrical line |
| 08/10/2005 | EP1561119A2 Device and method for determining the absence of application of stresses on polyphase electrical transmission lines |
| 08/10/2005 | CN2716846Y A digital AC forcipiform meter with automatic measurement range |
| 08/09/2005 | US6927579 Parallel arc fault diagnostic for aircraft wiring |
| 08/09/2005 | US6927564 Multimeter instrument with touch-sensitive selection device |
| 08/09/2005 | US6927563 Method and device for current value determination using a current transformer which operates in the core saturation region |
| 08/04/2005 | US20050171719 System and method for measuring essential power amplification functions |
| 08/04/2005 | US20050168210 Hall IC type current sensor of vehicle-mounted power converter |
| 08/04/2005 | DE102004060903A1 Device for detecting physical properties of gas or gas mixture has high frequency resonator with discrete geometric components representing oscillatory structure as result of their interactions in region of supplied HF a.c. voltage |
| 08/03/2005 | EP1319188A4 Modular, integrated powerline monitor for non-high voltage applications |
| 08/03/2005 | EP1192473B1 Current sensor |
| 08/03/2005 | CN1213305C Fiber-optic current sensor |
| 07/28/2005 | WO2005069023A1 Device for detecting physical properties of a gas or a gas mixture by means of a high-frequency resonator |
| 07/28/2005 | WO2005069020A1 Voltage measuring device |
| 07/28/2005 | US20050162252 Plug-in unit assembly comprising instrument transformers |
| 07/28/2005 | US20050162148 Apparatus and method for monitoring power and current flow |
| 07/28/2005 | CA2552044A1 Voltage measuring device |
| 07/27/2005 | EP1181698B1 Current pick-up shoe with two assembly positions |
| 07/26/2005 | US6922066 Sampler and method of measuring a waveform of a current with jitters reduced |
| 07/26/2005 | US6922048 Integrated circuit leadframes patterned for measuring the accurate amplitude of changing currents |
| 07/26/2005 | US6921955 Noise-proof semiconductor device having a Hall effect element |
| 07/21/2005 | WO2005066642A1 Current sensor with reduced sensitivity to stray magnetic fields |
| 07/21/2005 | WO2005066641A1 Auxiliary element for fixing a current sensor to an electrical conductor |
| 07/21/2005 | WO2005031299A8 Sensor platform using a non-horizontally oriented nanotube element |
| 07/21/2005 | US20050159906 RFID tag inspection system |
| 07/21/2005 | US20050156588 Circuit arrangement and a method for compensating changes of a transfer factor of a magnetic field sensor arrangement |
| 07/21/2005 | US20050156587 Current sensor |
| 07/21/2005 | DE10392748T5 Strommessverfahren und Strommessvorrichtung Current measurement methods and current measuring device |
| 07/20/2005 | EP1366554B1 Arrangement for the electric power supply of a consumer by means of a transmission path divided into two |
| 07/20/2005 | EP0991913B1 Element comprising a layer structure and a current-directing means |
| 07/20/2005 | CN1642404A Insulating system with field control elements and method for making same |
| 07/20/2005 | CN1641365A Zero-flux current sensor circuit |
| 07/20/2005 | CN1641364A Method for precisely measuring circuit parameter and special measuring device |
| 07/20/2005 | CN1641363A General power quantity detecting chip and its detecting method |
| 07/20/2005 | CN1211253C Method and equipment for inspecting cigarette |
| 07/19/2005 | US6920402 Technique for determining performance characteristics of electronic devices and systems |
| 07/19/2005 | US6919717 Capacitor coupled voltage transformer and its input voltage parameter determination |
| 07/14/2005 | WO2005064356A2 High sensitivity magnetic built-in current sensor |
| 07/14/2005 | US20050151533 Distance tolerant leadless current sensor |
| 07/13/2005 | EP1553623A1 Anisotropic conductivity connector, probe member, wafer inspecting device, and wafer inspecting method |
| 07/13/2005 | EP1553420A1 Current transformer for metering alternating current |
| 07/13/2005 | CN2709989Y 220V. AC. power-supply fastening signal isolator |
| 07/12/2005 | US6917193 Distance tolerant leadless current sensor |
| 07/12/2005 | US6917174 Cost-effective measurement of large machine currents |
| 07/12/2005 | CA2348274C Electro-optic voltage sensor |
| 07/07/2005 | WO2005005995A3 System and method for acquiring voltages and measuring voltage into an electrical service using a non-active current transformer |
| 07/07/2005 | US20050146318 Digital multi-meter with operational error prevention technology |