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)
03/2014
03/06/2014DE102012215558A1 Measuring bridge i.e. measuring shunt, for sensor arrangement to determine operational parameters of battery in motor car, has resistor portion arranged between contact portions, which are rotated at specific degree
03/06/2014DE102005001180C5 Einpoliger Spannungsdetektor, insbesondere für oberirdische elektrische Leitung Single-pole voltage detector, in particular for overhead electrical line
03/05/2014EP2702418A1 Galvanically solated voltage measurement
03/05/2014CN203465335U GIS-type electronic mutual inductor housing
03/05/2014CN203465334U Data backward-reading and storing device and system thereof
03/05/2014CN203465333U Practical-type digital multimeter
03/05/2014CN203465332U Device for induction-type high-voltage live displaying and signal sensitivity adjustment
03/05/2014CN203465331U Microvolt-level small signal amplifying device for calibrating voltage transformer
03/05/2014CN103620423A A system and method to calculate rms current and true power in a multidrop sensor network
03/05/2014CN103620422A Smart current transformers
03/05/2014CN103620421A Current detector and electricity meter
03/05/2014CN103616549A Broadband low-current measurement device based on isolated PCB-type Rogowski coil
03/05/2014CN103616547A Terminal voltage optical fiber isolating and sampling circuit and method of power semiconductor device
03/05/2014CN103616546A Electronic current transformer
03/05/2014CN103616545A Multifunctional low-voltage testing instrument
03/05/2014CN103616544A Intelligent control device for measurement of positive-sequence parameter and zero-sequence parameter of high-tension power transmission line
03/05/2014CN102353833B Annular cavity all-fiber current sensor capability of eliminating temperature sensitivity
03/05/2014CN102213729B Optical fiber current sensing device and optical fiber current sensing system
03/04/2014US8666203 Optical fibre sensor assembly
03/04/2014US8664937 Non-invasive energy consumption monitoring
02/2014
02/27/2014WO2014031688A1 Self-powered current sensor with a linear adjustment
02/27/2014WO2014031620A1 Electro optical voltage transducer signal processing system
02/27/2014WO2013177301A3 Testing causality of tabulated s-parameters
02/27/2014DE102012215186A1 Batterie sowie Verfahren zum sicheren Betreiben der Batterie Battery and methods for the safe operation of the battery
02/27/2014DE102012215061A1 Battery system has multiple interconnected batteries, where monitoring electronics of batteries have units for checking plausibility to execute mutual plausibility check of current values determined by current measuring unit of batteries
02/27/2014DE102007046483B4 Schaltungsanordnung und Verfahren zur Überwachung einer elektrischen Isolation Circuit arrangement and method for monitoring an electrical insulation
02/26/2014EP2700957A1 Optical device for generating a synchronous signal
02/26/2014EP2700956A2 Current transducer and current measuring device
02/26/2014EP2700953A2 Protective housing for a current transducer and current transducer module
02/26/2014EP2699913A1 A system and method to calculate rms current and true power in a multidrop sensor network
02/26/2014EP2699912A1 Smart current transformers
02/26/2014CN203455392U Medium voltage division-based integrated photoelectric voltage sensor
02/26/2014CN203455387U Detachable current transformer of three-phase electric energy meter field calibrator
02/26/2014CN203455386U Self-calibration harmonic current transformer based on coil of iron core with gap
02/26/2014CN203455385U Multi-function multi-range fully-isolated electrical measurement module
02/26/2014CN203455384U Support for optoelectronic pulse sampler of electric energy meter field calibrator
02/26/2014CN103605311A Circuit for acquiring switching value by virtue of transformer flyback pulse shaping
02/26/2014CN103604979A Detector based on capacitor voltage distribution and detecting method thereof
02/26/2014CN103604976A Power transmission line insulator internal resistive current measuring method
02/26/2014CN103604973A All-fiber current sensor using optical loop mirror as reflection element
02/26/2014CN103604971A Voltage mutual inductor convenient to install and overhaul
02/26/2014CN103604970A Portable universal meter
02/26/2014CN103604969A Universal meter and control method thereof
02/26/2014CN103604961A Non-linear load metering device
02/26/2014CN102507996B Probe card lifting mechanism
02/26/2014CN102288802B Method and circuit for measuring voltage
02/25/2014US8660848 Methods and systems for detection from and analysis of physical signals
02/25/2014US8660805 Method and system for characterizing a plasma
02/25/2014US8659286 Apparatus for calibrated non-invasive measurement of electrical current
02/20/2014WO2014026963A1 Measuring device for a contactless current measurement
02/20/2014US20140049249 Ac or dc power transmission system and a method of measuring a voltage
02/19/2014EP2698891A1 Terminal connection device for a power cable
02/19/2014EP2697659A1 Device for the contactless determination of an electrical potential of an object, current probe, and method
02/19/2014CN203444021U Improved-type atmospheric electric field instrument
02/19/2014CN203444004U Novol multimeter
02/19/2014CN103597362A Current detection device
02/19/2014CN103595291A On-line energy-gaining system of high-voltage series voltage compensation device
02/19/2014CN103592505A Self-protective voltage detection circuit
02/19/2014CN103592493A Power-down detection circuit
02/19/2014CN103592491A Current isolation mutual inductor
02/19/2014CN103592490A High-accuracy electronic compensated current transformer
02/19/2014CN102445583B Voltage signal monitoring device of power energy quality monitoring device and circuit as well as application thereof
02/19/2014CN102353825B Resistor sampling isolation current detection circuit
02/19/2014CN102193021B 电流传感器 Current Sensors
02/19/2014CN102162820B Current sensor and battery with current sensor
02/19/2014CN102128974B Implementing method of digital ray imaging voltage sensor
02/19/2014CN101907653B Signal acquisition and transmission device for high-voltage DC transmission converter valve
02/19/2014CN101893655B Digital optical current sensor
02/18/2014US8652699 Fuel cell system
02/13/2014WO2014023402A1 Medium or high voltage arrangement with cable connection terminal
02/13/2014DE102012212946A1 Stromerfassungssystem Current detection system
02/13/2014DE102012211924B4 Halbleitermodul mit einem in einer Anschlusslasche integrierten Shunt-Widerstand und Verfahren zur Ermittlung eines durch einen Lastanschluss eines Halbleitermoduls fließenden Stromes A semiconductor module with a built-in a connecting bracket shunt resistor and method for determining a current flowing through a load terminal of a semiconductor module current
02/13/2014DE102011107721B4 Verfahren und Vorrichtung zur Messung elektrischer Ströme mit Hilfe eines Stromwandlers Method and apparatus for measuring electric currents with the aid of a current transformer
02/13/2014CA2821732A1 System including a magnetoelectric device for powering a load or visually indicating an energized power bus
02/12/2014EP2696206A1 Medium or high voltage arrangement with cable connection terminal
02/12/2014CN203433984U Split type current transformer
02/12/2014CN203433981U A voltage transformer for electrified railway vehicles
02/12/2014CN203433979U Electric transformer capable of realizing error adjustment
02/12/2014CN203433040U Non-intrusive electric-energy-metering management system
02/12/2014CN203433039U Pulse digital power amplification circuit with automatic compensation
02/12/2014CN203433029U An easily-assembled fiber voltage transformer
02/12/2014CN203433028U A novel fiber voltage transformer
02/12/2014CN203433027U A coupling capacitive voltage divider medium-voltage binding post
02/12/2014CN203433026U Novel shunt and current sampling and circuit control device
02/12/2014CN103582821A Device for the contactless determination of an electrical potential of an object, current probe, and method
02/12/2014CN103575952A Laterally-arranged type measurement structure and measurement method of current mutual inductance
02/12/2014CN103575951A Coupling capacitive voltage divider with electric potential gradient shielding
02/12/2014CN103575325A High-voltage photoelectric temperature, current and voltage compound sensor structure
02/11/2014CA2710759C Mechanical packaging apparatus and methods for an electrical energy meter
02/06/2014WO2014020621A1 Disconnector for high voltage
02/06/2014WO2014020268A1 Device for measuring the current flowing in a conductor
02/06/2014WO2014019692A1 Voltage measurement device with an insulating body
02/06/2014DE102013107567A1 Apparatus e.g. digital circuit analyzer for measuring alternating current (AC) voltage and AC current or AC measured variables in conductor, determines integrator signal using Rogowski coil signal and current signal
02/06/2014DE102012213802A1 Magnetic module for measuring magnetic flux generated by current flow in electrical conductor, has magnetic core made of soft magnetic material, which is wound in sections with multiple turns, through which electrical conductor is passed
02/06/2014DE102012107021A1 Device for measuring alternating current in conductor or measured values derived from conductor, comprises phase locked loop arranged in voltage channel, which determines network periods and transfers network periods to integrator unit
02/05/2014EP2693225A1 Connecting terminal of shunt resistor, and battery state detecting apparatus
02/05/2014EP2693224A1 Handheld devices, systems, and methods for measuring parameters
02/05/2014EP2693223A1 Voltage measurement device with an insulating body
02/05/2014EP2693222A1 Handheld devices, systems, and methods for measuring parameters
02/05/2014EP2691782A1 Current sensor
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