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)
05/2010
05/19/2010CN201477139U Online monitoring system for running state of power facility based on laser pumps
05/19/2010CN201477138U Digital universal meter
05/19/2010CN201477129U Measuring system capable of realizing interface discharge
05/19/2010CN101710148A Current transformer and current detection system
05/19/2010CN101710138A Grid electrode photoelectric integrated sensor for measuring high electric field
05/19/2010CN101710137A Inductance and resistance compensating type capacitive voltage divider
05/19/2010CN101308725B Dry-type voltage inductor for metering cart user
05/18/2010US7719992 System for proactive time domain reflectometry
05/18/2010US7719257 Current sensing module and assembly method thereof
05/12/2010EP2183849A1 Igbt/fet-based energy savings device, system and method
05/12/2010EP2183605A1 Power sensor
05/12/2010CN201465792U Feed through micro-current transformer
05/12/2010CN201465791U Current transformer for measuring
05/12/2010CN201465790U Casting current transformer adopting rectangular plastic framework
05/12/2010CN201465789U Open type current mutual inductor
05/12/2010CN201465788U Current transformer for GIS
05/12/2010CN201465787U Integral-pouring type high-voltage GIS current transformer
05/12/2010CN201465784U Power current transformer with secondary outlet box with self-drying function
05/12/2010CN201465782U Electronic voltage transducer
05/12/2010CN201465780U three-phase four-wire intensive transformer
05/12/2010CN201465698U High-precision open type Rogowski coil
05/12/2010CN201464631U Multiaxial magnetic filed loading device
05/12/2010CN201464607U Detection circuit for partial discharge of capacitor
05/12/2010CN201464577U Electric field strength acquisition device and fault detection device for composite insulator
05/12/2010CN201464538U Lightning waveform monitoring system in electric transmission line conducting wire
05/12/2010CN201464535U Portable passive broadband level meter
05/12/2010CN201464533U Testing device of electric current and voltage of rotating shaft
05/12/2010CN201464528U Topology structure for multifunctional measurement
05/12/2010CN201464527U Casing of microcomputer frequency analysis device
05/12/2010CN201464526U Portable microcomputer frequency analysis device housing
05/12/2010CN1847861B Coil current sensor with magnetic core
05/12/2010CN101707129A Sensing ring of all-fiber electronic current transformer
05/12/2010CN101707128A Magnetic circuit open-close type current transformer
05/12/2010CN101707127A Oil-immersed inverted current transformer with function of insulation online monitoring
05/12/2010CN101707126A Power supply circuit for active electronic transformer
05/12/2010CN101706534A Low resistance admeasuring apparatus
05/12/2010CN101706527A Method for detecting arc faults based on time-frequency characteristics of high-frequency current component
05/12/2010CN101706525A Transformer current detection circuit for switch power supply
05/12/2010CN101706524A Data collection device and data collection method thereof
05/12/2010CN101162242B Method for testing direct current by quadrature transformer
05/12/2010CN101027563B Improvement in current measure device and its related improvement
05/11/2010US7714588 Current sensor with a magnetic structure for measuring an electrical current on an electrical conductor
05/06/2010WO2010049964A1 Construction system for a capacitive sensor
05/06/2010US20100109643 Current Sensor
05/06/2010DE102008043326A1 Verfahren und Vorrichtung zur Widerstandsmessung eines von einer chemischen und/oder physikalischen Messgröße abhängigen Widerstandselements Method and apparatus for measuring a resistance dependent on a chemical and / or physical measured variable resistance element
05/05/2010EP2182609A2 Electrical circuit
05/05/2010CN201449884U High-voltage current transformer
05/05/2010CN201449873U Automatic concentricity compensation type coaxial capacitor dividing electronic voltage transformer
05/05/2010CN201449872U Electronic potential transformer
05/05/2010CN201449871U Electromagnetic type potential transformer with open type iron core
05/05/2010CN201449869U Information-intellectualized mutual inductor
05/05/2010CN201449412U Solar generation monitoring and warning device
05/05/2010CN201449409U Multifunctional measuring instrument with safety device
05/05/2010CN201449408U Multifunctional measuring instrument
05/05/2010CN101702369A Low-voltage combined type electronic mutual inductor
05/05/2010CN101702368A High voltage dry-type current transformer and ground protection method thereof
05/05/2010CN101702012A Apparent charge calibrator for local discharge capacity measurement
05/05/2010CN101701974A Method of restraining the influence of linear birefringence on full optical fiber current transformer
05/04/2010US7711538 Method and apparatus for soft-sensor characterization of batteries
05/04/2010US7710104 Out-of-line measurement of a current flowing through a load
05/04/2010US7709754 Current sensor
04/2010
04/29/2010WO2010048037A2 Current sensor having field screening arrangement including electrical conductors sandwiching magnetic permeability layer
04/29/2010WO2010027390A3 Measurement circuit for an electronic ballast having coupled resonant inductors
04/29/2010DE102007034558B4 Mobiles Hochspannungsprüfgerät mit Gehäuse Portable High Voltage Test Set with Case
04/28/2010EP2179482A2 Device for the operation of electronic circuits on a high-voltage potential
04/28/2010EP2179298A1 Apparatus and method for sensing battery cell voltage using isolation capacitor
04/28/2010CN201444444U Current transformer
04/28/2010CN201444169U Differential Hall unit
04/28/2010CN101699585A Optical current transformer
04/27/2010US7705554 Circuit arrangement and method for adjusting the power consumption of a load that can be operated by a direct-voltage system
04/22/2010WO2010043937A1 Method and apparatus for current measurement using hall sensors without iron cores
04/21/2010CN201440148U High voltage line induction fixture
04/21/2010CN201440145U Remote control test pen
04/21/2010CN101697316A Heavy-current micro mutual inductor satisfying basic insulation
04/21/2010CN101697315A Connecting device for current transformer
04/21/2010CN101697314A Current transformer
04/21/2010CN101696989A Current measurement device of alternating current under ultra-high voltage environment
04/21/2010CN101696894A Data acquisition device for extracting multiple signals of low-speed heavy loading equipment
04/21/2010CN101055286B Four-range voltage measuring device adopting current splitting branch
04/15/2010WO2010042740A2 In situ battery tester
04/15/2010WO2010042424A1 Current measuring device
04/15/2010WO2010041583A1 Optical fiber current sensor
04/15/2010WO2010041340A1 Magnetic bridge for sensor using magnetic fluid, and current sensor and magnetic sensor using the magnetic bridge
04/15/2010WO2010041221A1 Current sensor and current sensing method
04/15/2010WO2010041139A1 Electrical current measuring coil
04/15/2010WO2010040409A1 Method and apparatus for dynamic signal switching of a merging unit in an electrical power system
04/15/2010US20100090685 Wide-range open-loop current sensor
04/15/2010DE102007062633B4 Anordnung zum potentialfreien Messen von Strömen Arrangement for floating measuring currents
04/15/2010DE10011047B4 Direktabbildender Stromsensor Direct measurement current sensor
04/15/2010CA2739650A1 Method and apparatus for dynamic signal switching of a merging unit in an electrical power system
04/15/2010CA2739424A1 Current measuring device
04/14/2010EP2174152A1 Current sensor having sandwiched magnetic permeability layer
04/14/2010EP2174147A1 Arrangement for measuring a current flowing through an electrical conductor
04/14/2010EP2174146A1 Arrangement and method for measuring a current flowing in an electrical conductor
04/14/2010CN201438414U Self-healing optical current mutual inductor
04/14/2010CN201438413U Current mutual inducer for line outlet end of transformer
04/14/2010CN201438412U Zero sequence voltage transformer for neutral point
04/14/2010CN201438411U Contact finger-type voltage mutual inducer used for voltage mutual inducer trolley
04/14/2010CN201438410U Transformer with self-detecting system
04/14/2010CN201438200U Auxiliary operator for clamp ammeters
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