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WO/2020/107944A1 |
Disclosed are a temperature rise prediction method and apparatus, being used for predicting a temperature rise of an electrode under a magnetic resonance imaging examination, i.e. an MRI examination. The temperature rise prediction metho...
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WO/2020/104124A1 |
The present invention relates to a method for detecting faults on an electrical line (6), in which a measurement signal is fed to a first location (11) on the line (6) by means of a measuring assembly (7, 8, 9, 10), and a reflected measu...
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WO/2020/103639A1 |
A waveform playback angle difference real-time compensation method based on two-stage adjustment. The method comprises the following steps: step 1: inputting an angle difference compensation value; step 2: grading the angle difference co...
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WO/2020/105417A1 |
Provided is a variable reference voltage source which does not require an external measurement apparatus for calibration. This variable reference voltage source, which generates a variable reference voltage corresponding to set data that...
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WO/2020/100575A1 |
Provided is a self-calibration function-equipped AD converter which does not require an external measurement unit in order to calibrate. This AD converter is equipped with: a control unit 20 which includes a calibration control unit 21 f...
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WO/2020/089591A1 |
There is disclosed a device for determining a strength of an oscillating electric field. The device comprises an absorber to absorb radiation at the frequency of the oscillating electric field, and a thermal insulator transparent to radi...
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WO/2020/091534A1 |
A current sensor diagnosis apparatus according to one embodiment of the present invention is an apparatus for diagnosing an error of a plurality of current sensors connected to a secondary battery cell. According to the present invention...
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WO/2020/084184A1 |
A calibration system for an audibility meter with an acoustic transducer (21,22,23), an audibility meter (1) comprising a calibration device (4) to generate a voltage reference with a specific value in the audibility meter (1) to update ...
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WO/2020/083664A1 |
The invention relates to a measuring device (100) for measuring a physical variable. The measuring device (100) has a converter (102), which is designed to convert an input variable present at a measurement input (101), into a measuremen...
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WO/2020/082819A1 |
A MEMS switch-based electronic calibration module (401), system, and method. The electronic calibration module (401) comprises two symmetrically distributed MEMS switch units. The MEMS switch units comprise at least four static contact p...
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WO/2020/078950A1 |
The invention relates to an electric meter (1) for measuring the electric consumption of a load (RLOAD), in particular during a charging process for an electric vehicle. The electric meter (1) according to the invention contains a curren...
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WO/2020/077443A1 |
The disclosed method reconstructs a topology of an electrical distribution network. An ohmic matrix model of the network is generated according to consumption measurements provided by smart meters in the network. A tree table of nodes to...
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WO/2020/068160A1 |
A smart current transformer for determining primary current or power consumption, by stepping down the primary current to a secondary current for subsequent measurement by a connected meter. The current transformer is provided with a con...
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WO/2020/066816A1 |
This electric field sensor uses an electro-optic effect to measure an electric field produced by an object of measurement. The electric field sensor comprises a light source, an electro-optic crystal that has light of a prescribed polari...
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WO/2020/052942A1 |
The invention relates to an assembly (1) for determining a total current in a line (4). The assembly (1) comprises a magnetic core (5), which surrounds the line (4) and comprises a field probe (6) and a compensation winding (7), and an e...
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WO/2020/043780A1 |
The invention relates to a battery sensor (10), which comprises at least one measuring resistor (12) having two contact points (18, 20), at least two measuring units (14a, 14b) for detecting a voltage drop across a measuring resistor (12...
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WO/2020/045915A1 |
The present invention relates to a system and method for correcting a current value of a shunt resistor, in which a resistance variation is calculated using a variable temperature value of a shunt resistor, and a real-time value of curre...
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WO/2020/040168A1 |
Provided is a magnetic field measurement device provided with: a magnetic sensor array in which a plurality of magnetic sensor cells capable of detecting a magnetic field in three axis directions are arranged in three dimensions, the mag...
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WO/2020/030360A1 |
The invention relates to a current-measuring transducer device (10) having a current-measuring transducer (12) for measuring an electric current along a conduction path (14), the current-measuring transducer (12) having a magnetic-field-...
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WO/2020/028314A1 |
A system and method for phase and gain calibration of a current sensor system (11). The system comprises a microcontroller (22) configured to execute software in an energy measurement component (23) and a calibration computer (12) having...
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WO/2020/017693A1 |
The present invention relates to an apparatus for automatically determining a failure type of a transformer, the apparatus comprising: a measurement unit including a plurality of probes (first and second probes) which are in contact with...
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WO/2020/011858A1 |
The invention relates to a method and to a device for the contactless, non-invasive measurement of electrical power quantities (I) in an electrical cable (1) having at least two cores (2), wherein: only at least some of the measured powe...
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WO/2020/013123A1 |
The present invention addresses the problem of providing a magnetic body detecting device with which, when detecting a magnetic body in a specimen using a magnetic sensor, it is possible to perform high-sensitivity detection in which a m...
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WO/2020/005025A1 |
The present invention relates to a current sensor diagnosis apparatus and method, which are capable of effectively diagnosing a current sensor when diagnosing the current sensor provided in a battery pack. The current sensor diagnosis ap...
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WO/2020/005020A1 |
A battery management system, a battery pack comprising same and a fault determination method for a current detection circuit are disclosed. The battery management system comprises: a current detection circuit for detecting a reference cu...
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WO/2020/003842A1 |
This current detection device is provided with: a voltage detection unit (110) that includes an output terminal (111) that outputs a detection voltage indicating the voltage produced between terminals of a semiconductor switch (21) in re...
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WO/2020/002079A1 |
The invention relates to a capacitive detection device (100) comprising at least one electrode (20) of a capacitive sensor of said component, an alternating voltage source (23), a device (24) for measuring a complex value of impedance or...
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WO/2020/005580A1 |
Examples of systems and methods for calibrating or operating a magnetic sensor for sensor temperature or operating conditions are provided. The magnetic sensor can comprise a dual magnetometer sensor that comprises a first, low-power-con...
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WO/2019/240826A1 |
A 3-phase motor driver circuit has a first input to be coupled to an output of a first phase current sensor, and a second input that represents a zero reference. A controller adjusts one or more of a first phase voltage, a second phase v...
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WO/2019/226821A1 |
Various embodiments disclosed herein enable steerable, time division duplex ("TDD") communications channels at millimeter-wave frequency bands. Among other things, embodiments disclosed herein provide improved steering accuracy and power...
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WO/2019/221130A1 |
Provided are an array communication device that makes phase correction between a plurality of arrays having bi-directional amplifiers possible and a method for controlling the array communication device. This array communication device c...
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WO/2019/211221A1 |
Proposed is a measuring arrangement for the redundant determination of a quantitative value of a current flow, wherein the measuring arrangement has at least one first current-measuring module and at least one second current-measuring mo...
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WO/2019/209553A1 |
Magnetic coupling devices are disclosed having magnetic field sensors. The magnetic coupling device may include a calibration module for calibrating the magnetic coupling devices.
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WO/2019/198602A1 |
A marker detecting device which employs a sensor unit (11), in which a plurality of combinations of a magnetic sensor (Sn) and a magnetic field generating coil (Cn) are arranged, to detect a magnetic marker laid in a road is provided wit...
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WO/2019/198603A1 |
A marker detecting device which employs a sensor unit (11), in which a plurality of combinations of a magnetic sensor (Sn) and a magnetic field generating coil (Cn) are arranged, to detect a magnetic marker laid in a road is provided wit...
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WO/2019/193748A1 |
In order to provide a dielectric constant estimation device whereby the dielectric constant of an object can be estimated with high precision without contact with the object even when the shape of the object is uncertain, and a microwave...
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WO/2019/188549A1 |
This connection jig (1) is for conductively connecting a standard to a second external device, the standard comprising a connection unit which can connect to a first external device over a coaxial connection cable, and at least an electr...
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WO/2019/187395A1 |
This resistance measurement device is for measuring the sheet resistance of a conductive film that is elongated in one direction. The resistance measurement device comprises: a probe unit that is disposed so as to oppose the conductive f...
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WO/2019/187393A1 |
This resistance measurement device is for measuring the sheet resistance of a conductive film that is elongated in one direction. The resistance measurement device comprises: two probes that are disposed so as to oppose each other with a...
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WO/2019/188246A1 |
This electrical standard 10 is provided with a coaxial cable 1 having a core wire 11 and an external conductor 12, a resistor 2 connected at one end in series with the core wire 11, and a baseplate 3 having an opening 31 through which th...
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WO/2019/174462A1 |
A method for accurately measuring the harmonic voltage of a capacitor voltage transformer (CVT) by means of interpolation. In the method, by means of curve fitting, a mathematical interpolation calculation equation under the condition of...
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WO/2019/161511A1 |
A system and method for measuring resistance over an array. The array includes at least three electrodes. Nodes at each intersection between input electrodes and output electrodes have variable resistance. A driving voltage is applied to...
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WO/2019/165464A1 |
Methods, apparatuses, systems, and implementations for creating 3 -dimensional (3D) representations exhibiting geometric and surface characteristics of post-contrast brain lesions are disclosed. 3D MRI images of the brain may be created ...
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WO/2019/162551A1 |
The invention relates to a method for assessing and qualifying the functional features of instruments for measurement and diagnosis of partial discharges (PD), which comprises the following steps: - generating (1), from a high-voltage (H...
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WO/2019/140956A1 |
Provided are an electricity quantity metering accuracy detection method, an electricity quantity metering accuracy detection device and a computer storage medium. The electricity quantity metering accuracy detection method comprises the ...
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WO/2019/131812A1 |
The present invention addresses the problem of providing a magnetic sensor module in which the size of a magnetic sensor chip is suppressed, while a uniform calibration magnetic field is applied to a magneto-resistive element. Provided i...
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WO/2019/131816A1 |
The present invention addresses the problem of providing a magnetic sensor module in which the impact on a magnetic sensor of heat generated from a coil is reduced. According to a conventional method, a plurality of temperature measuring...
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WO/2019/124877A1 |
Disclosed are a method for calibrating a state of charge of a battery and a battery management system. The method comprises the steps of: measuring the terminal voltage and the terminal current of a battery; storing, in a memory, a measu...
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WO/2019/120733A1 |
The invention relates to a circuit for detecting an input variable in an electronic control device having a measuring resistor. In addition to the measuring current loop having the measuring resistor, the circuit forms an additional refe...
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WO/2019/111878A1 |
A measurement device 50 of an electrochemical element 30 that is connected, via a first switch 40, to a terminal part 22P having a load connected thereto, wherein: the measurement device 50 is provided with a current limitation unit 75 p...
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