Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or
Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or (13,411)
06/2010
06/23/2010CN1808133B Detector circuit to be used for measuring current
06/23/2010CN101750533A Membrane-vibration type high-voltage sensor
06/23/2010CN101750530A Method and system for measuring induction current of bridging fibril
06/23/2010CN101750529A Capacitive divider device, voltage sensor, trip device module and electrical protection apparatus provided with such a device
06/23/2010CN101183123B Ultra-, extra-high voltage industrial frequency AC immediate contact type electroscope
06/22/2010US7742885 Vehicle power supply device and its degradation judgment method
06/22/2010CA2351573C Voltage sensor
06/17/2010WO2010068582A1 Power metering and merging unit capabilities in a single ied
06/17/2010US20100153032 Probing analog signals
06/17/2010DE19844726B4 Stromsensor nach dem Kompensationsprinzip Current sensor according to the compensation principle
06/17/2010DE102008061996A1 Method for measuring and recording temporal characteristics of e.g. electrical signal, involves deactivating short circuit device such short circuit of resistor is removed, and only output signal of measuring device is recorded
06/17/2010DE102008061014A1 Method for suppression of external interference fields from e.g. spinvalve-based giant magnetoresistance elements, involves interconnecting sensors on conductor loop to bridge arrangement such that linear bridge is formed from components
06/16/2010EP2196811A2 Device and method for measuring electrical flows
06/16/2010EP2195916A1 Electric drive and method for controlling it
06/16/2010EP1250606B1 Magnetic digital signal coupler monitor
06/16/2010CN201508768U Wall-penetrating type current transformer
06/16/2010CN201508767U Current transformer used in plateau
06/16/2010CN201508766U Aluminium pipe structure of an oil immersed type current transformer
06/16/2010CN201508765U Dry current transformer
06/16/2010CN201508383U Optical fiber direct current comparison instrument for direct current high-voltage transmission
06/16/2010CN201508382U Capacitive voltage divider with medium-voltage tap fixed plate
06/16/2010CN101738529A High-voltage power supply output sampling device and plasma device
06/16/2010CN101738521A Sensing head of optical fiber type current sensor and preparation method thereof
06/16/2010CN101285855B Self-focusing type optical current mutual inductor
06/16/2010CN101076737B Non-linear magnetic field sensors and current sensors
06/15/2010US7739098 System and method for providing distributed static timing analysis with merged results
06/15/2010US7737678 Magnetic sensor and current sensor
06/10/2010WO2010063914A1 Electrical current measurement device and electrical counter
06/09/2010CN201503769U Embedded current transformer capable of resisting direct-current component
06/09/2010CN201503768U Open-type sampling current transformer
06/09/2010CN201503765U Through type low-tension current mutual inductor
06/09/2010CN201503469U Digital megohmmeter
06/09/2010CN201503461U Intelligent frequency input isolator
06/09/2010CN201503460U Isolated gate of intelligent frequency input detection terminal
06/09/2010CN201503459U High impedance digital multipurpose meter based on adjustable linear
06/09/2010CN101728852A Battery equilibrium charging and detecting and repairing device
06/09/2010CN101728076A Micropower infrared-communication current transformer
06/09/2010CN101726647A Current sensor based on photonic crystal fiber grating
06/09/2010CN101726646A Equipotential cavity precise high-voltage sensor
06/09/2010CN101726638A Isolating circuit and impedance detecting circuit having the same
06/09/2010CN101364474B Air-actuated energizing apparatus for current mutual inductor
06/09/2010CN101256892B Novel high voltage independent type electronic voltage mutual inductor
06/08/2010US7733094 Electrical instrument platform for mounting on and removal from an energized high voltage power conductor
06/03/2010US20100134093 Arrangement for Measuring the Current Flowing in an Electric Conductor
06/02/2010DE102008061006A1 Verfahren und Vorrichtung zur Messung von elektrischen Strom Method and device for measurement of electrical current
06/02/2010DE102005011624B4 Verfahren zum Prüfen einer elektrischen Feldstärke in einer elektrischen Leitungsstruktur und zur Durchführung des Verfahrens ausgestattete Schaltkreisanordnung A method for testing an electric field strength in an electrical line structure and for performing the method equipped circuitry
06/02/2010CN201498356U Electronic combined power mutual inductor
06/02/2010CN201498355U Analog signal processing device of electronic current transformer
06/02/2010CN201498352U All-fiber current transformer
06/02/2010CN201497776U Device for realizing power measurement based on resistance sampling by adopting linear photoelectric coupler
06/02/2010CN201497766U Current sensor for realizing voltage sampling for current divider by adopting linear photoelectric coupler
06/02/2010CN101718815A Direct current (DC) bus voltage-sampling circuit of servo system converting voltage into frequency
06/02/2010CN101345128B High potential side energy supplying device of active electronic type photoelectric current mutual inductor
06/02/2010CN101285854B Self focusing -type optical current mutual inductor
06/02/2010CN101256895B Novel high voltage combined independent electronic type current, voltage mutual inductor
06/02/2010CN101216502B Wave plate temperature compensation system suitable for optical fibre current mutual inductor
06/02/2010CN101162644B Local discharge experiment power supply system
06/02/2010CN101063694B Voltage measurement instrument
06/01/2010US7728250 RF sensor clamp assembly
06/01/2010CA2477727C Measuring current through an electrical conductor
05/2010
05/27/2010WO2010058435A1 Construction system for an electrical current and/or voltage sensor
05/27/2010DE202010000364U1 Kontaktlose Strommessvorrichtung und Verbraucherenergiemesssystem Contactless current measuring device and consumer energy measurement system
05/26/2010EP2189798A2 Current measuring circuit
05/26/2010EP2188641A2 Device for measuring the intensity of an electric current and electric appliance including such device
05/26/2010CN201490660U Lightningproof electric-check earthing ring
05/26/2010CN201490078U Conductor components of encapsulated pole units and medium-voltage circuit interrupter comprising components
05/26/2010CN201489999U High-linearity precise current transformer with fixing device
05/26/2010CN201489997U Optical fiber current transformer
05/26/2010CN201489996U Press type outdoor three-phase anti power-stealing low voltage combined transformer
05/26/2010CN201489994U Combined precision current transformer
05/26/2010CN201489992U Three-phase cable fuse voltage transformer
05/26/2010CN201489991U JDZXF-35 voltage transformer dedicated for an air charging cabinet
05/26/2010CN201489990U JDZ12-10RW outdoor voltage transformer
05/26/2010CN201489987U Rapidly saturable reactor of capacitor voltage transformer
05/26/2010CN201489072U Closed-loop detection circuit with electricity leakage protection
05/26/2010CN201489039U Multichannel lightning current measuring device
05/26/2010CN201489038U Flexible Roche coil for measuring impulse current
05/26/2010CN1591026B Temperature stabilized sensing coil and current sensor
05/26/2010CN101715623A Device for the operation of electronic circuits on a high-voltage potential
05/26/2010CN101714448A Outdoor current transformer
05/26/2010CN101713815A Method for detection of a physical variable by way of a circuit breaker
05/26/2010CN101713793A Gas insulation-based DC high voltage measuring device
05/26/2010CN101063691B Three range DC potential difference meter
05/26/2010CN101059536B Two-range potentiometer adopting transposition branch
05/26/2010CN101059535B Two-range portable potentiometer
05/26/2010CN101055279B Portable potentiometer
05/20/2010US20100123454 Revolvable clamp meter
05/20/2010DE202010000328U1 Elektrischer Stromsensor Electric current sensor
05/19/2010CN201478109U Zero-magneticflux small-current pincer-shaped mutual inductor
05/19/2010CN201478108U Sampling coil of electronic current transformer
05/19/2010CN201478107U Optical fiber current transformer
05/19/2010CN201478106U LMZB7-35 bus-type current transformer
05/19/2010CN201478105U Inner dry type current transformer for metering barrow users
05/19/2010CN201478104U Electronic current transformer based on self-adhesive hollow coil
05/19/2010CN201478103U Spinning outdoor three-phase preventing power theft low-voltage combined transformer
05/19/2010CN201478102U Busbar penetration-type fully enclosed current transformer
05/19/2010CN201478101U JDZX11-20R indoor voltage transformer
05/19/2010CN201478100U JDZXW-25 outdoor voltage transformer for locomotives
05/19/2010CN201478033U Rogowski coil
05/19/2010CN201477147U Current detection circuit in energy feedback system
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