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WO/2022/013595A1 |
An apparatus for fastening anechoic material. The apparatus includes a base. The apparatus also includes a retention mechanism coupled to the base. The apparatus further includes an attachment mechanism coupled to the base. The apparatus...
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WO/2022/010719A1 |
A probe laser beam causes molecules to transition from a ground state to an excited state. A control laser beam causes molecules in the excited state to transition to a laser- induced Rydberg state. Microwave lenses convert a microwave w...
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WO/2022/010477A1 |
Photovoltaic array performance monitoring systems and methods are described herein. One embodiment of a photovoltaic array monitoring system according to the present disclosure can include a reference photovoltaic panel and an ambient ph...
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WO/2022/007778A1 |
A multi-open-circuit fault diagnosis method applicable to a multi-phase electric motor driver. Fault diagnosis variables are respectively constructed on the basis of a fundamental current and a harmonic current in a reference coordinate ...
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WO/2022/005186A1 |
Presented is a system for testing antenna performance, in which antenna performance is tested by reflecting the loss of a cable used in the antenna performance test. The presented system for testing antenna performance comprises a tester...
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WO/2022/001938A1 |
The present application relates to the technical field of power electronics, and provides a ripple detection apparatus and a ripple suppression apparatus. The ripple detection apparatus comprises a ripple sampling unit, at least two dire...
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WO/2022/006414A1 |
Systems for determining a phase of a device coupled to an electrical distribution system. The system includes a number of gateway devices configured to transmit a synchronization signal. The gateway device receives a node response messag...
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WO/2021/258715A1 |
Disclosed in the present application are a circuit and method for reducing the antenna SAR. The circuit comprises an impedance tuning circuit, a first antenna tuning switch and a resistor, wherein the antenna end of the first antenna tun...
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WO/2021/151909A9 |
There is provided mechanisms for time-synchronized communication of packets between a first substation (120a) and a second substation (120b) interconnected by a communication channel. Samples obtained within the second substation is prov...
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WO/2021/258562A1 |
An apparatus for measuring surface charge of a tri-post insulator of a GIL device, comprising a test cavity (1), fixing supports (14), a mobile cart (2), a surface charge measurement unit, a charge scanning control mechanism, and a tri-p...
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WO/2021/252869A1 |
A system includes an input to receive a digital waveform signal, a memory, and one or more processors configured to execute code to cause the one or more processors to: generate a horizontal ramp sweep signal based on the digital wavefor...
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WO/2021/248501A1 |
An electrostatic discharge protection circuit and a chip provided with an electrostatic discharge protection circuit. The electrostatic discharge protection circuit comprises an RC module (101), an alarm module (102) and a discharge modu...
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WO/2021/246405A1 |
Provided is a measuring device which facilitates equipment calibration. A measuring device 1 for measuring noise contained in equipment having a prescribed resistance value is provided with a first voltage-dividing circuit 112 connected ...
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WO/2021/238043A1 |
An experiment apparatus for measuring electrical signals produced by liquid mixing and dripping, comprising a box body (3), a multi-channel liquid dripping unit, an experiment temperature control module, a power generation unit used for ...
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WO/2021/241848A1 |
A disclosed display apparatus according to an aspect comprises: a cooling fan comprising a motor; a pulse detection unit that detects a pulse signal output from the motor by the rotation of the cooling fan and counts the number of high p...
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WO/2021/243260A1 |
A method for atom-based closed-loop control includes exciting atoms of a gas into one or more Rydberg states, applying one or more signal processing functions to the one or more Rydberg states, and regulating a characteristic of the appl...
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WO/2021/237976A1 |
Provided are a method for automatically adjusting a phase sequence of a power distribution network, and a monitoring unit and a monitoring system. The method for automatically adjusting a phase sequence of a low-voltage three-phase power...
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WO/2021/239279A1 |
Disclosed is a system and a method of diagnosing a grounding system of a structure comprising a charge collecting structure conductively connected to ground via a grounding path, wherein diagnosing involves an act of monitoring an output...
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WO/2021/240003A1 |
The present disclosure relates to an electronic device (10) comprising at least one electrically conductive structure (11) with a tubular shape having outer and inner surfaces (11c, 11d) covered by an insulating layer (12), and one or mo...
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WO/2021/235698A1 |
An apparatus for adjusting three-axis sensor separation distance according to the present invention is an apparatus for adjusting the separation distance between two sensors on the same axis when measuring an electric field in the X-axis...
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WO/2021/227842A1 |
A digital pulse signal width measurement circuit and measurement method, the measurement circuit comprising: a sampling clock for driving all registers in a circuit; an edge detection and interrupt control unit for detecting a rising edg...
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WO/2021/229638A1 |
This electromagnetic field sensor (1) comprises: one conductor plate (2), a signal output terminal (4) for outputting an electric potential difference from the conductor plate (2), a line conductor (3) that has a first end that is electr...
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WO/2021/230592A1 |
An antenna inspection device, according to one embodiment, comprises: a stage on which an antenna device is placed; an inspection board which is in contact with and is connected to the antenna device; a connection maintaining unit for ma...
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WO/2021/228658A1 |
A test system comprises a radio frequency (RF) shielded container, the shielded container to house a UWB receiver device under test; an RF antenna arranged within the RF shielded container; and a UWB transmitter device operatively couple...
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WO/2021/224341A1 |
Method for electrical phase and line identification in a complex electrical power distribution grid, comprising a main MV/LV distribution transformer and a plurality of electrical grid distribution centres interconnected between them acc...
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WO/2021/225727A1 |
A method includes receiving an output signal from a conductive element configured within a dielectric material. The conductive element can have an input voltage applied thereto and the output signal can include a plurality of signal ampl...
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WO/2021/226095A1 |
A method for performing real-time magnetic resonance (MR) imaging on a subject is disclosed. A prep pulse sequence is applied to the subject to obtain a high-quality special subspace, and a direct linear mapping from k-space training dat...
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WO/2021/217214A1 |
Methods and systems for identifying PIM sources for an antenna under test (AUT) are provided, where the AUT is installed in a desired operating environment. The system comprises: a PIM analyser, connected to the AUT for applying first an...
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WO/2021/209508A1 |
The present invention generally relates devises, systems and methods for measuring effects of a radome on an electromagnetic wave. In a first aspect, the present invention relates to a radome measuring clamp comprising a base frame, a fi...
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WO/2021/204537A1 |
This application relates to a method of performing satellite-based radar altimetry. The method comprises: emitting a radar pulse towards a surface of the earth (e.g., ocean surface) in a first beam; receiving an echo of the radar pulse, ...
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WO/2021/204949A1 |
A method for determining a beam correspondence parameter of a device under test comprises arranging the device under test within a measurement environment to allow an exchange of a wireless signal with the device under test. The method g...
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WO/2021/192707A1 |
This RF detector or high-frequency module comprising same is provided to have a structure which maintains excellent conversion characteristics even at a frequency in a quasi-millimeter band or higher and has sufficient mechanical charact...
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WO/2021/192876A1 |
With conventional device-under-test retaining apparatuses, because a hoisting unit is present above the device under test, the device under test cannot be flight-operated above the hoisting unit, and therefore, for example, the range ove...
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WO/2021/192253A1 |
In a conventional apparatus for holding a device under test, a lifting part is located above the device under test, making it impossible to allow the device under test to fly above the lifting part. As a result, the range in which the de...
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WO/2021/192272A1 |
A design assistance device comprises: an acquisition unit that acquires an electromagnetic wave image, in which a captured image obtained by imaging an electronic device and a map obtained by mapping the result of measuring electromagnet...
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WO/2021/191520A1 |
An electric field detector (20) comprises an electromechanical oscillator, part of which is formed by a piezoelectric element (1), a frequency measurement device (4) which is coupled to the oscillator so as to measure the oscillating fre...
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WO/2021/192562A1 |
The present invention concerns a system for accelerating the ageing of interconnections used for interconnecting power semiconductors. The system comprises: a piezoelectric material, at least one interconnection used for interconnecting ...
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WO/2021/184109A1 |
In a general aspect, a system is disclosed for sensing radio frequency (RF) electromagnetic radiation. The system includes a receiver formed of dielectric material. The receiver includes a photonic crystal structure having an elongated s...
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WO/2021/184108A1 |
In a general aspect, a receiver is disclosed for sensing radio frequency (RF) electromagnetic radiation. The receiver includes a dielectric body having an array of cavities ordered periodically to define a photonic crystal structure in t...
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WO/2021/187972A1 |
An optical fiber sensor (10) for measuring electromagnetic signals comprising a core (12) for guiding optical signals along a length of the core (12) and a cladding layer (14) including a plurality of magnetostrictive materials (16) disp...
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WO/2021/175578A1 |
A measurement chamber (100) for measuring performance of an antenna under test, AUT, (110) arranged inside the measurement chamber. The measurement chamber comprises a radio frequency reflective surface (122) arranged circumferentially a...
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WO/2021/173466A1 |
A system for discovering the topology and phase of an electrical power distribution system is provided. For example, a group of meters connected to an electrical power distribution system can process sensor data obtained at the meters an...
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WO/2021/165889A1 |
The present disclosure involves positioning a plurality of metering devices positioned along a terrestrial medium relative to a Zenneck surface waveguide probe to generate field measurements of the wireless output of such Zenneck surface...
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WO/2021/094928A9 |
Systems and methods herein automate detection of switched-capacitor bank operation on a power grid. At least one power line sensor (106) may be positioned on a power line to measure electric field strength and current. A processor may be...
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WO/2021/163734A1 |
Switching of particular inputs in a signal processing channel permits an independent evaluation of that signal processing channel, in a system where there are at least two signal processing channels, one of which is able to be calibrated...
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WO/2021/156658A1 |
Embodiments of apparatus and method for dynamic symbol pulse-shaping based on resource allocation are disclosed. In an example, a baseband chip includes a digital interface and a microcontroller operatively coupled to the digital interfa...
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WO/2021/154288A1 |
In an example, a method includes receiving an indication of an electrical parameter associated with at least part of a computing device. The method further includes determining whether or not the indication is indicative of an expected e...
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WO/2021/148116A1 |
An apparatus is provided for obtaining a mapping, for deriving a performance metric of a device under test based on one or more nearfield measurement results determined by using the DUT under consideration. The apparatus is configured to...
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WO/2021/146376A1 |
Respective phasor values are recursively computed from respective ones of a series of signal samples for a node of a power system such that each phasor value is computed from a previously computed phasor value. Frequency values are recur...
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WO/2021/143793A1 |
A commutation failure protection method and apparatus, a computer device, and a storage medium. The commutation failure protection method comprises: acquiring converter valve side three-phase alternating currents, a high-voltage side dir...
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