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)
04/2014
04/30/2014CN203572863U Optical fiber grating current sensor based on single-level refrigeration sheet
04/30/2014CN203572862U Current isolation transformer
04/30/2014CN203572861U Automatic double-transformation-ratio conversion device
04/30/2014CN203572860U DSP-based intelligent energy-saving diagnosis device
04/30/2014CN203572859U Novel high-voltage impact resistor voltage divider device
04/30/2014CN103765230A Current detection circuit module
04/30/2014CN103765229A Current detection device
04/30/2014CN103765228A Sensors
04/30/2014CN103762067A Gas-insulated multiple-output electronic post-type current-voltage combined transformer
04/30/2014CN103762066A Multi-output electronic current and voltage combined transformer for GIS (geographic information system)
04/30/2014CN103760550A Handheld depth finder / fish detector / transducer tester
04/30/2014CN103760549A Handheld log indicator / transducer tester
04/30/2014CN103760402A Three-phase voltage transformer based on D_dot principle and three-phase influence voltage compensating method
04/30/2014CN103760396A Gas insulated multi-output pillar electronic voltage transformer
04/30/2014CN103760395A Multiple-output electronic voltage transformer for GIS
04/30/2014CN102854565B Precision control device for phase delay angle of optical fiber lambda/4 wave plate and control method thereof
04/30/2014CN102394168B End screen differential digital output transformer
04/30/2014CN101995507B Current sensing device and manufacturing method of the same
04/30/2014CN101957399B Digital closed loop type optical fiber current sensor
04/29/2014US8713490 Managing aging of silicon in an integrated circuit device
04/29/2014US8712706 Method and apparatus for producing homogeneous magnetic fields
04/29/2014US8710824 Voltage detector having voltage detection printed board
04/24/2014WO2014060180A1 Installation arrangement with a current converter and measuring arrangement
04/24/2014WO2014060106A1 Current and/or voltage sensing device for integrative use
04/24/2014WO2014060104A1 Fastening means for current and/or voltage sensor
04/24/2014DE112012002932T5 Stromsensor mit einer Kalibrierung für eine Stromteilerkonfiguration Current sensor with a calibration for a current divider configuration
04/24/2014DE102013110152A1 Stromzählereinrichtung Current meter device
04/24/2014DE102008036823B4 Dichtungseinrichtung für ein Gehäuse eines digitalen Multimeters sowie Gehäusestruktur Sealing means for a housing of a digital multimeter, and housing structure
04/23/2014EP2722679A1 Fastening means for current and/or voltage sensor
04/23/2014EP2722678A1 Current and/or voltage sensing device for integrative use
04/23/2014CN203561689U Data acquisition system of electronic type current transformer
04/23/2014CN203561670U Voltage and current circuit carrier wave isolation attenuation device
04/23/2014CN203561669U Training multimeter
04/23/2014CN203561668U Coupling capacitance voltage divider with potential gradient shielding
04/23/2014CN103748474A Current sensor
04/23/2014CN103746463A Universal meter power supplying apparatus
04/23/2014CN103745817A Single-phase outdoor dry-type voltage mutual inductor
04/23/2014CN103743946A Integrating circuit for resonance current of high-frequency precipitation power supply
04/23/2014CN103743930A A set of decimal-system standard resistors and a voltage divider produced by using same
04/23/2014CN102590586B Photoelectric current transformer for supplying power for transmission line insulator
04/23/2014CN102047127B Faraday optical current sensor arrangement
04/23/2014CN101359001B Method and apparatus for amplifying signal and testing device using the same
04/22/2014US8705902 Optical fibre sensor assembly
04/22/2014US8704509 Compact electrical power meter
04/17/2014WO2012106372A3 Quick charger connector for low and zero voltage testing of an electric vehicle direct charge device
04/17/2014US20140107979 Precise ferquency-pattern analysis to decompose complex systems into functionally invariant entities
04/17/2014US20140103905 Energy monitoring device
04/17/2014DE102012218608A1 Battery measuring clamp for vehicle battery of motor car, has protection device that is provided with closed pore foam which is designed to prevent moisture transportation from environment to battery sensor
04/16/2014CN203552927U Direct current transformer
04/16/2014CN203551648U Feedback vibration electroscope
04/16/2014CN203551633U Iron core used for weak signal current sensor
04/16/2014CN203551632U Controllable-heating universal meter with detection function
04/16/2014CN203551631U Automatic switching circuit used in insulation monitoring of dc power supply
04/16/2014CN203551630U Low-voltage-side wiring structure of high-voltage electronic voltage-transformer capacitive voltage divider
04/16/2014CN203551629U Electronic transformer with online error monitoring function
04/16/2014CN103733079A Current sensor
04/16/2014CN103730247A Full-shielding high-voltage isolated-type voltage transformer
04/16/2014CN103730246A 10KV potential transformer
04/16/2014CN103728478A Automatic measuring system using digital meter
04/16/2014CN102169139B Independently packaged ammeter sensor
04/16/2014CN102044136B Power collection device
04/16/2014CN102027381B Method, device and computer program for determining at least one feature of current
04/10/2014DE112012002846T5 Stromsensor Current sensor
04/09/2014EP2717062A1 Artificial ramp generating in PWM modulator for current control mode
04/09/2014EP2715375A1 Fiber-optic voltage sensor
04/09/2014EP2715374A1 Current transformer
04/09/2014CN203536206U Adjustable loaded passive zero-flux single-turn core-through current transformer
04/09/2014CN203535119U Capacitance detection circuit
04/09/2014CN203535107U Low power AC power-off alarming circuit
04/09/2014CN203535099U Output frequency spectrum measuring device for power frequency electric device
04/09/2014CN203535098U Isolation sampling circuit of operation voltage of breaker
04/09/2014CN203535097U Universal meter used for electrical engineering profession
04/09/2014CN203535096U Universal meter
04/09/2014CN203535095U Measuring circuit
04/09/2014CN203534625U Signal conditioner
04/09/2014CN103718050A Fiber-optic voltage sensor
04/09/2014CN103718049A High voltage measurement systems
04/09/2014CN103714959A Current transformer
04/09/2014CN103714958A PT support mechanism allowing rapid opening and closing
04/09/2014CN103713175A Combined optical transformer for novel GIS
04/09/2014CN101419246B Digital multimeter having hinged shield arrangement
04/08/2014US8692540 Split core status indicator
04/03/2014WO2014050068A1 Current sensor
04/03/2014WO2014049279A1 Method and device for measuring an isolated voltage
04/03/2014WO2014047843A1 Method and device for measuring and recording electric parameter
04/03/2014US20140091782 Galvanically isolated voltage measurement
04/03/2014DE112012002863T5 Stromsensor Current sensor
04/03/2014DE112012002744T5 Stromsensor Current sensor
04/03/2014DE102006021774B4 Stromsensor zur galvanisch getrennten Strommessung Current sensor for galvanically isolated current measurement
04/02/2014CN203521144U Combined current transformer
04/02/2014CN203521143U Current mutual inductor device
04/02/2014CN203519712U Battery voltage acquisition system
04/02/2014CN203519711U Alternating-current power source power interruption alarm circuit for aerospace equipment
04/02/2014CN203519704U Current threshold detection sensor
04/02/2014CN203519703U DC busbar voltage sampling circuit
04/02/2014CN203519694U DC electrical inspection contactor
04/02/2014CN203519693U Current detection system and equipment with inverter
04/02/2014CN103703382A Detecting device and current sensor
04/02/2014CN103703379A Current sensor
04/02/2014CN103698617A Antenna measuring space scanning plane error compensation method
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