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WO/2021/131420A1 |
The purpose of the present invention is to obtain a measurement system and a radio wave blocking unit that use a radio wave absorbing member, wherein the radio wave absorbing member has a light-transmissive property to transmit light whi...
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WO/2021/131438A1 |
This radio wave monitoring device is provided with a television receiver that can receive radio waves in the television broadcast frequency band and generates reception quality information, and a wireless communication device that is com...
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WO/2021/119710A1 |
The invention relates to a sensor (1) for measuring an electric field strength of an electric field (13), having: a base element (2); a sensor element (3) with at least one electrical conductor (5), the sensor element (3) being deflectab...
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WO/2021/119799A1 |
In a general aspect, an imaging method is presented that includes receiving, at a vapor-cell sensor, input optical signals and electromagnetic radiation from at least a test device to generate an output optical signal. The output optical...
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WO/2021/120053A1 |
Disclosed in the present invention is a test tool for testing performance consistency of an antenna element, comprising a shielding housing, a filling block, a pressure block, and an SMA connector. The shielding housing is configured to ...
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WO/2021/121821A1 |
The invention relates to a method, a device (10) and an arrangement (1) for monitoring alternating current electric apparatuses (3), like e.g. power distribution transformers. The inventive method relies on an inductor antenna (11, 11') ...
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WO/2021/119751A1 |
Provided is voltage detection apparatus (10) which comprises a detection antenna module (12) configured for detecting an electrical field via electrical induction, an analogue discriminator (14) arranged in signal communication with the ...
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WO/2021/115599A1 |
There is provided mechanisms for OTA calibration of an AAS. The AAS comprises N antenna branches, each of which comprises a respective subarray. The subarray of each antenna branch gives rise to a subarray antenna pattern extending over ...
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WO/2021/117269A1 |
The present invention provides a phased-array antenna device 101 that has a long operating lifespan achieved without using a mechanically movable component, has high spatial resolution, and realizes microwave observation of a broad band ...
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WO/2021/110302A1 |
The invention relates to a system for recognizing defects of electrical components of a motor vehicle (2), which system comprises at least one parking sensor (6a-6c), in particular ultrasonic parking senor (6a-6c), and a detection and ev...
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WO/2021/109833A1 |
A portable automatic phase sequence detection device, pertaining to the technical field of electrical installations. An automatic phase sequence detection system (3) in the phase sequence detection device comprises a phase sequence detec...
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WO/2021/111737A1 |
This electromagnetic wave measurement device comprises a housing, a first antenna for radiating electromagnetic waves corresponding to an acquired electrical signal, a second antenna for detecting the electric field strength of an electr...
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WO/2021/107776A1 |
An electric field gradient sensor is presented, having a sensor body having an outer surface; and a plurality of electrodes distributed over the outer surface, each electrode having an electrode surface facing outward from the surface. T...
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WO/2021/102554A1 |
In a general aspect, vapor cells are disclosed that include a dielectric body having a first surface and a second surface. The dielectric body includes a plurality of cavities extending from the first surface to the second surface and or...
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WO/2021/102555A1 |
Vapor cells are disclosed that include a dielectric body having a first surface and a second surface. The dielectric body includes a plurality of walls extending from the first surface to the second surface. A perimeter wall surrounds an...
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WO/2021/107627A1 |
A circuit diagnosis device according to one embodiment of the present invention relates to a device for diagnosing the circuit state of a battery pack including a battery cell and a main relay, which are connected in series, the circuit ...
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WO/2021/098437A1 |
A phase simulation device, comprising a two-port network (10) and a load network (20). The two-port network (10) comprises a network input end and a network output end, the network input end is used for connecting to a signal output end ...
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WO/2021/099498A1 |
A test system (1) for determining a total radiated power of an antenna over the air interface comprises a measuring device (2) and the base station (3). Here, the measuring device (2) is embodied to establish a communications link with t...
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WO/2021/099933A1 |
A power distribution system comprises a first Smart Meter device (100a) for metering the power absorbed or yielded by a domestic utility (UD), in which said first Smart Meter device (100a) is connected to a power distribution grid (RE) a...
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WO/2021/090370A1 |
This power conversion device is provided with a power conversion circuit constructed so as to convert DC power to three-phase AC power, and a control device constructed so as to generate two-phase reverse phase current from the three-pha...
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WO/2021/089309A1 |
The invention relates to a system (2) for generating a charging voltage for charging a battery of a vehicle (4), the system having a plurality of electrically conductive contact plates (6) and a control unit (8). Each contact plate (6) h...
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WO/2021/084600A1 |
A high-frequency noise detection antenna according to the present invention is provided with: a thin coaxial line (1) constituted of a center conductor (1-1), an insulator (1-2) provided so as to surround the entire circumference of the ...
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WO/2021/077204A1 |
In a general aspect, a method of manufacturing a vapor cell is presented. The method includes obtaining a dielectric body having a surface that defines an opening to a cavity in the dielectric body. The method also includes obtaining an ...
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WO/2021/077589A1 |
A circuit (100) and an apparatus for measuring a pulse-per-second signal time difference, which are applicable to the technical field of time scale detection. The circuit (100) comprises a phase discrimination unit (11), a time voltage c...
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WO/2021/080670A1 |
Embodiments of a controller device and methods of control for a radio frequency (RF) test environment are generally described herein. The RF test environment may include the controller device, an RF generator, and a device under test (DU...
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WO/2021/077201A1 |
In a general aspect, a vapor cell is presented that includes a dielectric body. The dielectric body includes a surface that defines an opening to a cavity in the dielectric body and a plurality of holes between the cavity and a side of t...
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WO/2021/064321A1 |
The invention concerns a system (10) for assisting the positioning, in particular the orientation, with regard to a target position, of an antenna of a beacon (11) intended to be in communication link by radio signal with a transmitter/r...
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WO/2020/171800A9 |
A single radio equipment test device (TA) comprising: a control unit (CT) for testing a plurality of antennas, e.g., an antenna array, the control unit (CT) comprising a first interface (I1) to operatively couple the control unit (CT) to...
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WO/2021/058836A1 |
The present disclosure relates to a probing device comprising: at least two probing elements (102, 102'), each probing element comprising a spin-wave sensor (104) mounted on a support substrate, each spin-wave sensor comprising at least ...
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WO/2021/058895A1 |
A device (10) is suitable for revealing spatial variations in the polarisation of electromagnetic radiation, in the form of localised temperature variations. The device comprises a surface of a carrier (1) that is electrically and therma...
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WO/2021/062403A1 |
An automated system for measuring the voltage potential across test coupons, reference cells and metal structures is disclosed. The system may evaluate the amount of cathodic protection that may be applied to the metal structure. The sys...
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WO/2021/046797A1 |
An antenna pattern test method and device, an antenna and a storage medium. The method comprises: acquiring echo data generated by an antenna emitting electromagnetic waves to a target scene, wherein the target scene comprises a rotating...
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WO/2021/049161A1 |
This electromagnetic stirrer comprises a shaft that extends in a first direction, and a plurality of stirring vanes that are provided on the shaft. The plurality of stirring vanes include a first stirring vane and a second stirring vane....
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WO/2021/050276A1 |
The present disclosure relates to a testing device comprising a bracket including a first groove and a second groove parallel to each other, wherein the first groove and the second groove run through an inner surface of the bracket perpe...
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WO/2021/043769A1 |
The subject of the invention is a method for ascertaining the direction of rotation of a rotating field, wherein the rotating field is generated by three phase-offset AC currents. The rotating field corresponds to a rotating magnetic fie...
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WO/2021/044297A1 |
Systems and methods for electromagnetic (EM) distortion detection and compensation are disclosed. In one aspect, the system includes an instrument, the system configured to: determine a reference position of the distal end of the instrum...
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WO/2021/043550A1 |
The invention relates to a sensor assembly (10) for detecting an electric field (14) produced by a voltage-conducting electric conductor (12), wherein the sensor assembly (10) has a housing (16), in which a measuring electrode (18) is ar...
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WO/2021/040506A1 |
The invention relates to an interactive, novel, economical and effective method capable of measuring matching and all the other parameters of antenna systems; it is therefore applied to measurement of antennas in the process of radiating...
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WO/2021/039486A1 |
This leakage electric field measurement device comprises a first acquisition unit for measuring the intensity of a leakage electric field, a second acquisition unit for measuring the distance to at least one object, a third acquisition u...
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WO/2021/039487A1 |
This leakage electric field measurement device comprises: a first acquisition unit that measures the distance to an electric wire; a second acquisition unit that measures a leakage electric field of the electric wire; a third acquisition...
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WO/2021/041652A1 |
The present system relates to a power topology mapping system for identifying which one of one or more equipment components are being powered from a specific phase of a multi-phase AC power source. The system makes use of a plurality of ...
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WO/2021/024713A1 |
This electromagnetic wave visualization device comprises: an image acquisition unit for capturing an image of a target instrument; a measurement unit for measuring the electromagnetic intensity of the target instrument; a control unit fo...
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WO/2021/024800A1 |
The purpose of the present invention is to enable easy measurement of a source of noise generated by modulation of signals inside a device. This measuring device comprises: transmission units (10, 11, 12, 13, 20) that apply a first signa...
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WO/2021/021338A1 |
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiver device may receive, from a tested device, a set of sounding reference signals for a testing procedure of a test chamber; de...
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WO/2021/020110A1 |
This electromagnetic wave visualization device comprises an image acquisition unit that captures an image of an apparatus of interest, a measurement unit that measures the electromagnetic-wave intensity of the apparatus of interest, a co...
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WO/2021/013649A1 |
The present invention relates to a method for determining at least one physical characteristic value of an electromechanical oscillatory system, which comprises a piezoelectric element (10) and at least one additional element, the at lea...
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WO/2021/008261A1 |
A device for detecting SAR, a method for reducing SAR, and a mobile terminal. The device for detecting SAR comprises: a SAR sensor (1), a plurality of first capacitance limitation modules (2), a plurality of second capacitance limitation...
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WO/2021/005250A1 |
The invention relates to a system and method for antenna diagnosis, which comprises a probe antenna (1) that is moved manually by an operator relative to the antenna being measured (3) describing an arbitrary path (7) that collects the r...
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WO/2020/167950A9 |
The present disclosure pertains to detection of abnormal, risky, or abberant conditions in a power distribution network and to corresponding trip signals being used to trip open devices such as reclosers upstream of where the abnormal co...
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WO/2021/001915A1 |
[Problem] To reduce the work involved in identifying the cause of an interference wave. [Solution] Provided is a related interference wave presentation device comprising: a class identifying unit for using a learned model, which has been...
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