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WO/2020/262065A1 |
[Problem] To provide a current sensor having a structure in which a magnetic sensor is less likely to be saturated. [Solution] This current sensor 1 comprises: a bus bar 10 through which a current I to be measured flows; and a magnetic s...
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WO/2020/256008A1 |
This current measurement device (1, 2) comprises: a first sensor (SE1) for detecting a DC magnetic field and low-frequency AC magnetic field generated by current (I) flowing through a conductor (MC) under measurement, a second sensor (SE...
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WO/2020/254017A1 |
The present invention discloses a measuring device (100, 200, 300) for measuring an electric current (150), comprising: - a planar carrier structure (101, 201) having at least two planes (102, 103); - a number of conducting structures (1...
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WO/2020/256221A1 |
The present invention relates to a surge arrester-resistive leakage current detection device and detection method, which can measure only the leakage current of a surge arrester without measuring a voltage so as to calculate a resistive ...
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WO/2020/257136A1 |
Systems, methods, and an apparatus for current monitoring are disclosed. A current monitor comprises a high-voltage side configured to obtain a signal indicative of current through a conductor and apply different levels of gain to differ...
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WO/2020/251273A1 |
The present invention relates to a monitoring device and a solar system comprising same. A monitoring device and a solar system comprising same according to an embodiment of the present invention may comprise: a processor which receives ...
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WO/2020/244831A1 |
The invention discloses a method and an apparatus for precise power and energy consumption measurements of communication modems during operation. The objective of the invention to provide a method and an apparatus which supports a suffic...
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WO/2020/242208A1 |
A technology for a current sensor is disclosed. The current sensor comprises: a magnetic core having an opening through which a conductor can pass, wherein a current to be measured flows through the conductor; a magnetic core gap provide...
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WO/2020/241367A1 |
Bent parts 30u, 30v are formed in magnetic shielding parts 3u, 3v such that as end part 6u vicinities forming an opening part 5u become closer to the end parts 6u, the opening surface area of the opening part 5u becomes larger. With resp...
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WO/2020/241517A1 |
This voltage divider device (3), which divides a voltage output from a voltage power supply, is provided with a plurality of resistor voltage dividing substrates (2A-2D) to which a plurality of conductor patterns disposed on the surfaces...
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WO/2020/237486A1 |
A temperature measurement method, comprising: measuring, on the basis of the current resistor currently connected in series with a thermistor in a crystal oscillator, the current voltage corresponding to the thermistor, wherein the curre...
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WO/2020/241834A1 |
The present invention provides a power measurement device with high measurement precision that measures power supplied through a conduction path in a state of non-contact with the conduction path. A power measurement device (1) is provid...
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WO/2020/230753A1 |
A current measurement device that comprises: at least four triaxial magnetism sensors that are arranged to have prescribed positional relationships and such that the magnetism-sensing directions thereof are parallel to each other; and a ...
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WO/2020/229326A1 |
The invention relates to a measuring assembly (10) for detecting an electric direct current flowing in an electric line (5), said measuring assembly (10) comprising: - the electric line (5), - a current measuring unit (2) which has at le...
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WO/2020/227363A1 |
A Hall-effect sensor package (200) includes and an IC die (180) including a Hall-Effect element and a leadframe including leads on a first side providing a first field generating current (FGC) path including >1 first FGC input pin (120a)...
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WO/2020/225337A1 |
The invention relates to a device for detecting electrical currents on or in the vicinity of electrical conductors that are part of a lightning current arrester, an interception rod or the like, the device comprising a plurality of reed ...
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WO/2020/225133A1 |
The invention relates to a method for manufacturing a short-circuit protection device (2), comprising: - producing a plurality of first electrically conductive segments (22) on a first face (10) of a first substrate (6); - producing a pl...
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WO/2020/226963A1 |
A voltage/current probe includes: a circuit board; a first inductor that is located on the circuit board, that is wound in a first direction, and that includes: a first end connected to a first output conductor; and a second end; a secon...
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WO/2020/217837A1 |
This current sensor detects current flowing through an electrical conductor. The current sensor comprises a core having a hollow part configured so as to allow an electrical conductor to pass therethrough and a coil wrapped around the co...
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WO/2020/217838A1 |
Provided is an electric current sensor that detects electric current flowing through an electrical conductor, the electric current sensor comprising a core having a hollow portion through which the electrical conductor penetrates, and a ...
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WO/2020/218077A1 |
This current detection device is for detecting a current flowing through a power supply path of a power supply control device. The power supply path comprises a first conductor and second conductor. Additionally, provided are a first shu...
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WO/2020/213082A1 |
Provided is a power conversion device capable of facilitating assembly work. The power conversion device comprises: a pair of magnet portions which are in parallel with the energizing direction of a busbar and face each other so as to sa...
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WO/2020/212021A1 |
The invention relates to a method (26) for detecting a current, caused by a fault, in a main current path (4) which has a first coil (10) which is inductively coupled with a second coil (12). An electric voltage is applied at the second ...
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WO/2020/213274A1 |
A mounting structure 100 for mounting, upon wiring, a shunt resistor 10 provided with a flat resistive element 11, a first electrode block 12 that is layered on a lower surface 11a of the resistive element 11, and a second electrode bloc...
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WO/2020/213273A1 |
A shunt resistor 10, 110 is provided with: a flat resistive element 11; a first electrode block 12 that is formed from a conductive metal material and layered on a lower surface 11a of the resistive element 11; and a second electrode blo...
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WO/2020/212216A1 |
A residual current device (for low-voltage applications characterized in that it comprises: - a current sensor operatively couplable with at least a line conductor of an electric line, said current sensor including a saturable magnetic c...
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WO/2020/212314A1 |
A fibre-optic interferometer is designed to receive and propagate a first single-mode wave along a first optical path and, respectively, a second single-mode wave along a second optical path, the second optical path being the reverse of ...
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WO/2020/206475A1 |
The invention relates to a testing device (10) for electrically testing a test piece (100), comprising a first electrical test string (20) having a first rectifier (22) and a first converter (24), and at least one second electrical test ...
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WO/2020/209577A1 |
The present invention relates to an inverter system capable of detecting an output ground fault and an output ground fault detection method using same and, particularly, to an inverter for detecting an output ground fault by detecting th...
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WO/2020/200795A1 |
Current transducer including a housing (2) comprising a coil support (4), a magnetic core (5) extending between a first end (20a) and a second end (20b), and a coil (6) comprising a plurality of windings formed around the coil support (4...
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WO/2020/200644A1 |
The invention relates to an amplifier device for sensing currents, comprising a first current path for measuring small currents of less than 100 pA, an input amplifier device (50), which is contained in the first current path and has at ...
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WO/2020/201316A1 |
A partially insulating layer for use in an HTS magnet coil. The partially insulating layer comprises an insulating body 401 having within it a set of linking tracks and a set of pickup tracks. Each linking track is electrically conductiv...
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WO/2020/193501A1 |
An open loop electrical current transducer (2) comprising a primary conductor bar (4, 104, 104ยด) for carrying a current to be measured, a magnetic core (6) having a U shape formed by an end branch (6a) and lateral branches (6b) upstandi...
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WO/2020/197022A1 |
In an induction heating electric stove having a resonant circuit (10), according to the present invention, the electric stove comprises: a first comparison unit (20) which adopts a frequency control method of controlling the output of th...
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WO/2020/198081A1 |
A physically unclonable function is an object that has characteristics that make it extremely difficult or impossible to copy. An array of randomly dispersed hard (magnetized) and soft (non-magnetized) magnetic particles that may be cond...
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WO/2020/188565A1 |
A Hall effect element; and a direct current (DC) current source connected to said Hall effect element, wherein: (i) said DC current source is isolated from an external power grid, and (ii) no more than one electronic component is connect...
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WO/2020/190009A1 |
The present invention comprises a battery stability testing device comprising: a mechanical switch element having one end connected to one of the cathode and anode of a battery and the other end connected to an electronic switch element;...
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WO/2020/189444A1 |
[Problem] To provide an electric current sensor having a structure whereby the electric current sensor is not readily saturated even when the amount of electric current flowing to a bus bar is extremely large. [Solution] An electric curr...
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WO/2020/187127A1 |
Disclosed is a magnetic isolator, comprising a substrate, a magnetic field generation unit, a magnetic field sensing unit, a shielding layer, and an isolation dielectric. The magnetic field generation unit comprises a current conductor, ...
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WO/2020/191276A1 |
An amplifier circuit may include an isolated amplifier circuit, disposed on a high voltage side of the amplifier circuit, and arranged to generate an isolated output signal. The amplifier circuit may include a first optocoupler circuit, ...
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WO/2020/184247A1 |
Provided is a shunt resistor wherein a first conductor is separated into a first current region and a first voltage region by a first slit in which a first insulative resin is filled, and a second conductor is separated into a second cur...
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WO/2020/175871A1 |
The present invention relates to a skin care device test system for output controlling and monitoring of a skin care device and to a test system for a skin care device, which monitors a value of output energy while controlling the output...
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WO/2020/174004A1 |
The invention relates, inter alia, to an adapter (22, 22') for an energy meter (21, 21'), wherein the adapter (22, 22') has a voltage converter (30), at least two first electrical terminals (50-53; 50'-53') for connection to respective c...
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WO/2020/173871A1 |
The present invention relates to a device and a method for measurement of electrical signals in an industrial automation and control system. The device comprises an input circuit, configured to receive an electrical input signal (100), s...
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WO/2020/170964A1 |
An electricity storage device 30 comprises: a resistor 100 having a first electrode 105A and a second electrode 105B; an external terminal 36 electrically connected to the first electrode 105A; an electricity storage element 60 electrica...
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WO/2020/170924A1 |
This current detecting device is provided with a first conductor portion having a first end and a second end, a second conductor portion having a first end and a second end, a current detecting portion provided in the first conductor por...
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WO/2020/169468A1 |
The invention relates to a method for monitoring a power line (509) that carries electrical current, using a mobile inspection device (501), the mobile inspection device (501) comprising a magnetic sensor (503) and a camera (505), said m...
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WO/2020/168379A1 |
A monitoring system including a power monitoring device including a housing having an opening configured to receive a power cable, a plurality of current sensors spaced around the opening to measure an electrical current within the power...
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WO/2020/170724A1 |
A current detection device detects a three-phase current by being configured to be used with first to third conductors configured so that the three-phase current flows in a flow direction. This three-phase current detection device is pro...
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WO/2020/170683A1 |
Provided is a shunt resistor mounting structure in which a shunt resistor is mounted on a pattern-containing substrate containing a voltage signal lead-out pattern. The shunt resistor mounting structure comprises an accommodating portion...
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