| Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups , or (13,411) |
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| 12/10/2008 | CN201163572Y 一种电流互感器 A current transformer |
| 12/10/2008 | CN201163289Y Equipotential high-tension electric energy measuring apparatus of authigenic power supply |
| 12/10/2008 | CN201163287Y High voltage type voltage transducer with supporting insulator function |
| 12/10/2008 | CN101320056A Current detecting device |
| 12/10/2008 | CN101320055A Full optical fiber current sensor |
| 12/10/2008 | CN100442060C 电压测量装置 Voltage measuring means |
| 12/09/2008 | US7463016 Current sensor |
| 12/04/2008 | WO2008145686A1 Arrangement for measuring the current running in an electric conductor |
| 12/04/2008 | WO2008057800A3 Shielded rogowski coil assembly and methods |
| 12/04/2008 | US20080300812 Measuring System Comprising Variably Sensitive Outputs |
| 12/04/2008 | DE102007025505A1 Anordnung zur Messung eines in einem elektrischen Leiter fließenden Stroms An arrangement for measuring a current flowing in an electrical conductor |
| 12/03/2008 | CN201159756Y Test system of non-key ignition device |
| 12/03/2008 | CN201159744Y Mixed power detection apparatus |
| 12/03/2008 | CN101317096A Out-of-line measurement of a current flowing through a load |
| 12/03/2008 | CN101315395A Intelligent multifunctional measuring apparatus and method thereof |
| 12/03/2008 | CN100440664C CVT transient filter |
| 12/02/2008 | US7459901 Voltage presence indication device and electrical apparatus comprising such an indicator |
| 12/02/2008 | US7459900 Modular current sensor for modularized servo control system |
| 11/27/2008 | WO2008144161A1 Clamp-on current and voltage module for a power monitoring system |
| 11/27/2008 | WO2008143520A1 Method and apparatus for monitoring generation and transmission of electrical power |
| 11/27/2008 | WO2007137202A3 User interface for monitoring a plurality of faulted circuit indicators |
| 11/27/2008 | US20080294357 Risk assessment of metal vapor arcing |
| 11/27/2008 | US20080294024 Glucose meter system and monitor |
| 11/27/2008 | US20080290857 Electric current sensor |
| 11/27/2008 | DE102005062728B4 Verfahren zur Bestimmung einer dreidimensionalen Stromdichtenverteilung in einem Elektrolytbad A method for determining a three-dimensional current density distribution in an electrolytic bath |
| 11/27/2008 | DE102005046423B4 Stromsensoranordnung sowie ein Brennstoffzellenstapel mit Integrierten Stromsensoren Flow sensor assembly and a fuel cell stack with integrated current sensors |
| 11/27/2008 | DE10001340B4 Verfahren zur Meßfehlerkompensation bei der Stromerfassung in einem Energiespeicher A method of measurement error in the current detection in an energy storage |
| 11/26/2008 | EP1994417A2 Device and method for measuring a first voltage and a second voltage by means of a differential voltmeter |
| 11/26/2008 | CN201156468Y Capacitance type potential transformer |
| 11/26/2008 | CN201156284Y Electric fire monitoring detector |
| 11/26/2008 | CN201156062Y Capacitor and inductor test apparatus |
| 11/26/2008 | CN201156054Y Dewar flask for high temperature superconductive magnetic detection |
| 11/26/2008 | CN100437124C A detector circuit to be used for measuring current |
| 11/26/2008 | CN100437123C A method and a device for voltage measurement in a high-voltage conductor |
| 11/20/2008 | WO2008138873A1 Broadband detecting circuit |
| 11/20/2008 | WO2008005522A3 Precision,temperature - compensated, shielded current measurement device |
| 11/20/2008 | US20080288188 Structure and Method for Monitoring Variation Within an Active Region of a Semiconductor Device Using Scaling |
| 11/20/2008 | US20080284410 Clamp-on current and voltage module for a power monitoring system |
| 11/19/2008 | CN201152888Y Fault detection gauge |
| 11/19/2008 | CN201152886Y Dot-matrix Hall current sensor |
| 11/19/2008 | CN201152885Y Non-contact current measuring apparatus |
| 11/19/2008 | CN101308725A Dry-type voltage inductor for metering cart user |
| 11/13/2008 | WO2008137651A2 Adaptive filters for fiber optic sensors |
| 11/13/2008 | WO2008136860A1 Battery tester with wireless voice status messages |
| 11/13/2008 | WO2008070092A3 Subtractive current measuring apparatus and method |
| 11/13/2008 | WO2008065291A3 Electrical energy meter comprising at least one inductive type electricity measuring sensor, and associated sensor |
| 11/13/2008 | DE102007020955A1 Short-circuit indicator for direct arrangement at electric conductor to distribute electrical energy, has spring element outwardly and coaxially enclosing housing' cylindrical outer contour relative to longitudinal axis of housing |
| 11/13/2008 | DE10140482B4 Verfahren und Vorrichtung zur Störgrößenkompensation eines optischen Sensors Method and device for disturbance compensation of an optical sensor |
| 11/12/2008 | CN201149603Y Autofocus type optical current transformer |
| 11/12/2008 | CN201149602Y Autofocus type optical current transformer |
| 11/12/2008 | CN201149601Y Low-power consumption insulation detection circuit for detecting high voltage alternating current |
| 11/12/2008 | CN101305284A Current transformer and electric energy meter |
| 11/12/2008 | CN101303373A Method for manufacturing optical fiber current sensor sensitivity coil |
| 11/12/2008 | CN100432680C Forcipated mutual-inductor, forcipated ammeter and verification method of forcipated ammeter |
| 11/12/2008 | CN100432678C Auxiliary element for fixing a current sensor to an electrical conductor |
| 11/11/2008 | US7450792 Fiber-optic sensor coil and current or magnetic-field sensor |
| 11/06/2008 | WO2008132974A1 Optical vt device |
| 11/06/2008 | WO2008027453A3 Hall sensor with temperature drift control |
| 11/06/2008 | US20080272761 Device and method of detecting ferrite and non-ferrite objects |
| 11/05/2008 | CN201146102Y Electronic type current transformer |
| 11/05/2008 | CN101299386A Wide band high voltage intelligent resistance type voltage current combined sensor |
| 11/05/2008 | CN101299385A Electron type current transformer for ultrahigh voltage transmission lines and corona loss measurement device thereof |
| 11/05/2008 | CN100431064C Changing current ratio of 10KV and higher high-voltage current transformer under live condition |
| 11/04/2008 | US7446522 Constant contact wheel for close interval survey devices |
| 11/04/2008 | US7445696 Monitoring electrolytic cell currents |
| 10/30/2008 | WO2005019793A3 Sensor platform using a horizontally oriented nanotube element |
| 10/30/2008 | US20080270048 Method and apparatus for modifying interactions between an electrical generator and a nonlinear load |
| 10/30/2008 | DE102007020539A1 Messwandleranordnung Transducer arrangement |
| 10/30/2008 | DE102007018669A1 Battery pole measuring clamp has battery pole clamp and measuring resistance connects with its connection element with battery pole clamp in firmly bonded manner |
| 10/29/2008 | EP1986479A2 Wiring substrate and current detection device |
| 10/29/2008 | CN201141884Y Three-phase electric parameter display device |
| 10/29/2008 | CN201141883Y Module standardized multifunctional network electric power instrument |
| 10/29/2008 | CN201141882Y Rare earth permanent-magnet circuit construction of amperometer |
| 10/29/2008 | CN101295579A Current sensing apparatus |
| 10/29/2008 | CN101294989A Three-phase optical fiber electric mutual inductor |
| 10/29/2008 | CN101294988A Optical fiber type electric mutual inductor |
| 10/29/2008 | CN101294987A Wiring substrate and current detection device |
| 10/28/2008 | US7444275 Multi-variable polynomial modeling techniques for use in integrated circuit design |
| 10/28/2008 | CA2269886C Remotely operated meter disconnect switch |
| 10/23/2008 | US20080262758 Verifying an accuracy of a state estimation |
| 10/22/2008 | CN101292164A A sampling module and a method of sampling one or more analogue characteristics of a power transmission system |
| 10/21/2008 | US7439726 Electrical measuring instrument having detachable current clamp probe |
| 10/21/2008 | US7439725 Multimeter |
| 10/16/2008 | DE102007017530A1 Kontaktierungssystem mit Vibrationsdämpfer für Strommessungsanordnungen Connection system with vibration damper for flow measurement devices |
| 10/16/2008 | DE102005028572B4 Stromsensoranordung mit einem Magnetkern Stromsensoranordung with a magnetic core |
| 10/15/2008 | EP1979754A1 Arrangement and method for converting a digital signal with a large voltage swing into a digital signal with a voltage swing which is smaller than the latter |
| 10/15/2008 | EP1450166B1 Current sensor |
| 10/15/2008 | CN201134349Y Novel high-voltage combined independent electronic current, voltage mutual inductor |
| 10/15/2008 | CN201134348Y Novel high-voltage independent electronic current mutual inductor |
| 10/15/2008 | CN201134346Y Novel high-voltage independent electronic voltage mutual inductor |
| 10/15/2008 | CN201133919Y Microwave resonance type wavemeter |
| 10/15/2008 | CN201133918Y Double magnetic loop direct current detector |
| 10/15/2008 | CN201133917Y Portable multifunctional universal tester |
| 10/15/2008 | CN201133916Y Multimeter provided with alarming function data collection card |
| 10/15/2008 | CN101286415A A bidirectional sample and reset circuit for a current mutual inductor |
| 10/15/2008 | CN101285856A Optical fiber current sensor sensing head and its manufacture method |
| 10/15/2008 | CN101285855A Self focusing -type optical current mutual inductor |
| 10/15/2008 | CN101285854A Self focusing -type optical current mutual inductor |
| 10/15/2008 | CN101285853A Wide band high voltage intelligent electric resistance partial pressure type voltage sensor |
| 10/15/2008 | CN101285852A Alternating current voltage electric current converter and device and method for testing alternating-current small ammeter |