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Patent Searching and Data


Matches 1 - 50 out of 14,846

Document Document Title
WO/2019/027443A1
A sensor for detecting an amount of current flowing in a wire wherein displacement of a sensing mirror is used in an interferometer to enable determination of the amount of current. The sensor includes a magnetostrictive element located ...  
WO/2019/019137A1
A Hall effect current sensor (300) and a motor drive, used for simplifying the structure, reducing costs, and increasing the accuracy of measurement results. The Hall effect current sensor (300) comprises an annular magnetizer (301) with...  
WO/2019/016822A1
A combination current sensing device comprising a plurality of current measuring sensors, at least one ambience measuring sensor, a voltage measuring device and a computing device; at least a magnetic field concentrator, and a controlled...  
WO/2019/011624A1
The invention relates to a coaxial resistor (1), comprising a forward conductor (6) and a return conductor (7) for conducting the current to be measured in opposite directions and comprising a resistance element made of a resistive mater...  
WO/2019/014630A1
A system for detecting current magnitudes in a circuit breaker panel includes multiple 3-sensor magnometers placed over the main breaker and branch circuits in the circuit breaker enclosure. The sensors communicate with a local processin...  
WO/2019/011896A1
Contactless voltage transducer (2) for measuring voltages between at least two conductors of an alternating voltage conductor system, the transducer including two or more capacitive current measurement units (3), each said capacitive cur...  
WO/2019/009112A1
This current measuring device for measuring a current is provided with: a conductor wherein a current flows; a circuit board that is provided with wiring for taking out a voltage signal from the conductor; a cover member housing the circ...  
WO/2018/234133A1
The present invention relates to a device for measuring a magnetic field and, more specifically, for measuring direct and/or alternating currents circulating in a primary conductor. The current sensor 1 according to the invention compris...  
WO/2018/236106A1
The present invention provides a source and measurement unit for measuring a semiconductor device, wherein the unit is manufactured as a CMOS integrated circuit, has a bipolar characteristic enabling operation in a positive polarity and ...  
WO/2018/229816A1
A production method for a power module that: is formed by mounting an electronic component on a lead frame that has a plurality of leads; and performs power control. The production method comprises: a bonding step for bonding a resistanc...  
WO/2018/229820A1
A power module that: is formed by mounting an electronic component on a lead frame that has a plurality of leads; and performs power control. The power module comprises an electronic element that has a prescribed electrical function and ...  
WO/2018/229822A1
A power module that: is formed by mounting an electronic component on a lead frame that has a plurality of leads; and performs power control. The power module comprises an electronic element that has a prescribed electrical function and ...  
WO/2018/230030A1
In this current detection device (1), at least one first plate part (51a, 51b, 51c), at least one second plate part (52a, 52b, 52c), and at least one third plate part (53a, 53b, 53c) of at least one magnetic shield (50a, 50b, 50c) are co...  
WO/2018/229817A1
A power module that: is formed by mounting an electronic component on a lead frame that has a plurality of leads; and performs power control. The power module comprises an electronic element that has a prescribed electrical function, is ...  
WO/2018/229675A1
Impedance assembly (2) for use in a voltage divider for sensing an AC voltage of at least 1 kV versus ground of a power-carrying conductor distributing electrical energy in a grid. The impedance assembly comprises a) a printed circuit bo...  
WO/2018/225955A1
A current sensing device according to the present invention may comprise: a substrate part which includes at least two base substrates stacked in one direction and through which a circuit passes in the one direction; a coil part which is...  
WO/2018/224424A1
The present invention concerns a detection device (19) for detecting a short circuit current in an electrical power transmission cable (1), comprising: - an electrical power transmission cable (1) for a high-voltage DC network, comprisin...  
WO/2018/224709A1
The invention relates to a device for measuring electrical variables in distribution boards, which comprises a casing; a printed circuit board (PCB), wherein the PCB includes a microprocessor (11) and an electric current sensor (8); a fe...  
WO/2018/211557A1
A calculation unit (8) calculates the value of primary-side current of a current transformer (2) on the basis of consideration that: the product of a pulse waveform on-duty period and the end-to-end voltage of a reset resistor (4) is equ...  
WO/2018/211358A1
A sensor for a separable connector includes a plug body, one or more high voltage capacitors, one or more low voltage capacitors, and a low voltage connection. The plug body includes an insulating resin. The plug body can be inserted int...  
WO/2018/209436A1
Systems and methods for measuring currents in bundled conductors. A frame holding a number of sensors is used. The geometric and electrical parameters of the sensors in the frame are known or previously determined. The frame is then depl...  
WO/2018/206954A1
An electrical current sensor (1) is provided, the electrical current sensor (1) comprising a solenoid (2) disposed about an at least partially magnetic core (3). The at least partially magnetic core (3) comprises a plurality of magnetic ...  
WO/2018/206953A1
A flexible electrical current sensor (1) is provided, the flexible electrical current sensor (1) comprising a solenoid (2) disposed about an at least partially magnetic core (3). The at least partially magnetic core (3) comprises at leas...  
WO/2018/208955A1
An alternating current transducer. The transducer may be placed onto a powerline to detect the presence of an electric current and electromagnetic field in the powerline. An alternating current transducer including a transformer and a fl...  
WO/2018/204874A1
A high voltage electric power line monitor includes a current sensor, and voltage sensor, an energy harvesting power supply, and communication device. The monitor is configured to be supported by a structure, such a sectionalizing switch...  
WO/2018/199222A1
A current detecting device for an electrochemical element 31 is provided with a circuit board 90 and a resistor 80 which detects a current in the electrochemical element 31. A connector 100 having a first terminal 130 is provided on the ...  
WO/2018/198610A1
This current sensor detects a current flowing through a current path. The current sensor is provided with: a current path (40); a magnetic detection unit (10) having a magnetic detection element (12) that is disposed oppositely to a part...  
WO/2018/196986A1
Calibration arrangement for calibrating a power source. The calibration arrangement comprises a first resistor with a first resistance usable in a calibration of the power source and a second resistor with a second resistance usable in t...  
WO/2018/190201A1
An electric current sensor 100 comprising two magnetic shields 130, a target electric current path 110, an adjacent electric current path 190, and an electromagnetic conversion element 120. The target electric current path 110 includes a...  
WO/2018/189035A1
A power module (10) comprises two semiconductor elements (12) connected in series; two DC terminals (20, 22), each DC terminal (20, 22) providing an electrical connection to an outer end of the series connection of the two semiconductor ...  
WO/2018/189327A1
The invention relates to a method for measuring the intensity of a current, comprising the steps of: - obtaining a calculation matrix M comprising a set of terms that are proportional to a distance between a measurement point and a refer...  
WO/2018/189692A1
A method for measuring an electric field, comprising, a) generating a circularly polarized radiation beam; b) sending the radiation beam through a non-linear optical material (40) able to show a variation of optical birefringence induced...  
WO/2018/185490A1
The invention enables the measurement of the voltage between phases (phase-to-phase voltages) of a multi-phase power cable, e.g. a three-phase power cable, such as may be used in subsea or subterranean environments for electrical power t...  
WO/2018/185151A1
The invention relates to a method for measuring a current by means of a current-measuring device. The current-measuring device (1) has at least two sensors (11) of a first type and at least two sensors (12) of a second type. In order to ...  
WO/2018/185964A1
This current sensor (1) is provided with: a conductor (10) in which a current to be measured flows; and two magnetic sensors (21, 22). The conductor is provided with: a first flow channel (11); a second flow channel (12) parallel with th...  
WO/2018/181090A1
This electric current sensor is provided with a magnetic core (20) magnetically coupled with an electric current path (P); a detection coil (Lp) wound on the magnetic core; a self-oscillation circuit (30) connected to the detection coil ...  
WO/2018/179017A1
A construction system regarding a capacitive voltage sensor, comprises a source electrode (110 / 210 / 310 / 410), a tubular body (120 / 220 / 320 / 420), and a mass of dielectric insulating material (140 / 240 / 340 / 440). The tubular ...  
WO/2018/181089A1
This electric current sensor is provided with: a magnetic core (20) magnetically coupled with an electric current path (P); an H-bridge circuit having first and second connection nodes (N1, N2) alternately inverted in polarity on the bas...  
WO/2018/172909A1
A voltage measuring system with an optical fibre cable comprising: a first electric terminal (11, 17, 24); and a second electric terminal (11, 17, 22); an optical fibre cable (10, 20) positioned in the electric field formed between said ...  
WO/2018/166995A1
Current transducer comprising a section of a primary conductor (2) and a magnetic field gradient sensor (4) mounted in proximity to the primary conductor configured to measure a magnetic field gradient in a gradient measurement direction...  
WO/2018/168981A1
In order to detect with high accuracy a fluctuating current using a shunt resistor, this current detector is provided with a temperature sensor (3) for temperature detection to correct a change in electrical resistance due to the tempera...  
WO/2018/163684A1
This current sensor 1 makes it possible to reduce the influence of a magnetic field from a neighboring busbar even when a notched section and a magnetoelectric conversion element are arranged near a corner section of the busbar. The curr...  
WO/2018/163685A1
This current sensor 1 suppresses increases in electrical resistance and makes it possible to reduce the influence of a magnetic field from a neighboring busbar. The current sensor 1 is provided with a substrate 2, a first busbar 10, and ...  
WO/2018/162216A1
The present invention relates to the field of current measurement in a plug connector and, in particular, to a current sensor arrangement for measuring a particular current flow through electrical contacts or contact lines in a plug conn...  
WO/2018/162400A1
The invention relates to a current sensor comprising at least one primary circuit that is intended to conduct the current to be measured, and a secondary circuit comprising at least four Néel-effect®transducers, each consisting of a co...  
WO/2018/163487A1
[Problem] To provide a current measurement apparatus that is capable of reducing or removing the necessity of the work of pulling out a conductor in which measurement is to be performed, from a wiring duct or the like, and facilitating c...  
WO/2018/159776A1
Provided is a magnetic sensor which makes it possible to improve the frequency characteristics of output voltage. The magnetic sensor is provided with: a magnetic detection unit including first through fourth magnetoresistive effect elem...  
WO/2018/158135A1
Method for monitoring capacitor bushings for an AC network, wherein - the AC network has a first, a second and a third phase (A, B, C) and a capacitor bushing (2a, 2b, 2c) is assigned to each phase; - at a predetermined first time (t1) f...  
WO/2018/159229A1
According to the present invention, in one of two detection units that are provided adjacently in a first direction (X-axis direction), a magnetic sensor is disposed on one side of a conductor path in a second direction (Z-axis direction...  
WO/2018/158138A1
The invention relates to a method for monitoring capacitor bushings (2a, 2b, 2c) for an alternating-current grid, wherein the alternating-current grid has a first, second, and third phase (A, B, C) and comprises: a first grid line (5a), ...  

Matches 1 - 50 out of 14,846