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WO/2020/055978A1 |
The disclosed exemplary apparatuses, systems and methods provide at least a compact anechoic chamber for over-the-air antenna testing, which may include at least: a chamber housing; an interchangeable irradiating test panel, integral to ...
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WO/2020/056042A1 |
The disclosed exemplary apparatuses, systems and methods provide at least two realizations of synchronized antenna probe arrays. These antenna probe arrays may be used to generate and receive RF signals in a compact anechoic chamber for ...
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WO/2020/055051A1 |
An electronic device including an EM sensor module and a method for controlling the electronic device. An electronic device includes an electromagnetic (EM) sensor module, an antenna module electrically connected to the EM sensor module,...
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WO/2020/055461A1 |
Distance protection of electric power delivery systems are disclosed herein where a fault within a zone of protection is detected using time-domain fault detection supervised by frequency-domain fault detection. The distance fault detect...
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WO/2020/042136A1 |
Provided by the present application are a temperature sensor and a chip. The temperature sensor is applied to the chip and comprises: a temperature pulse converter, comprising a growing metal wire and used for generating pulse signals ha...
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WO/2020/047321A1 |
In one embodiment, a system including a duty-cycle-monitoring circuit is configured to receive a monitored signal having cycles that have a high portion and a low portion. The duty-cycle-monitoring circuit includes: a cascade of buffers ...
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WO/2020/040310A1 |
A common mode voltage measuring device according to one embodiment comprises: an electrode for measurement, which is mounted on a conductor that can be brought into contact with a covered cable; a measuring circuit, which measures the co...
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WO/2020/037465A1 |
A signal detection circuit and an in-vehicle computer. The in-vehicle computer includes: a connector (J1), receiving a first signal or a second signal through an input pin (11) and outputting the first signal or the second signal through...
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WO/2020/037838A1 |
Disclosed in the present application is a terahertz leaky wave antenna measurement system. An original feed source is replaced with a probe antenna, a probe is moved along grooves in different directions, and amplitude and phase informat...
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WO/2020/035193A1 |
A measurement device for measuring performance of at least one antenna system (110) in a first frequency band and in a second frequency band. The measurement device comprising an outer chamber (120) having inwardly radio frequency reflec...
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WO/2020/035494A1 |
A power transformer (1), comprising a device (2) to monitor partial discharges, characterized in that the device (2) comprises a turret (3) of the power transformer (1) and an electrode (4), which is arranged inside of the turret (4), ac...
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WO/2020/028771A1 |
A system and method for detecting electrical events, often a corona associated with an impending lightning strike, including a coupling mechanism configured to establish an electromagnetic connection with a conductive substrate to receiv...
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WO/2020/016011A1 |
The invention relates to a measuring circuit (3) for capturing and processing signals, wherein a number (N) of first signals (S1.1 to S1.N) and an identical number (N) of second signals are provided, wherein the measuring circuit (3) is ...
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WO/2020/017974A1 |
The invention is directed to road marking compositions comprising a thermoplastic paint and one or more electronic components distributed therein. The present invention provides electronic functionality to the finished road marking. This...
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WO/2020/018155A1 |
This disclosure describes example antenna monitoring systems and methods that can include, among other things, a transmitter near each of the antennas in a distributed antenna system (DAS). The transmitter can transmit on a certain frequ...
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WO/2020/015006A1 |
An intelligent near-electricity alarm comprises an integrated circuit (1); the integrated circuit (1) comprises a detection comparison circuit (2), wherein the detection comparison circuit (2) is connected with a control circuit (3) and ...
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WO/2020/016666A1 |
The present invention relates to a method for automatically detecting anomalies of the electromagnetic spectrum associated to an environment of interest, comprising four main steps: - acquiring randomly in time the spectrum of frequencie...
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WO/2020/006826A1 |
Disclosed is an automatized antenna measurement turntable, comprising a rack (1), wherein the rack (1) is provided with a conveying device (2) for driving and placing an antenna to be measured, a positioning device (3) for correcting sai...
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WO/2020/006825A1 |
An automatic wiring system for antenna testing, comprising: a conveyance device (2) used for delivering an antenna (1) to be tested to a test station and outputting the antenna (1) to be tested after testing ends, the antenna (1) to be t...
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WO/2020/009524A1 |
According to various embodiments of the present invention, disclosed is an antenna chamber comprising: a mounting unit for accommodating an external electronic device including an antenna module having a plurality of radiators that are c...
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WO/2020/000870A1 |
An electromagnetic radiation detecting system and detecting method, the electromagnetic radiation detecting system comprising: a receiving antenna (101), a spectrum analyzer (102) and a cable assembly (103); the receiving antenna (101) i...
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WO/2020/001053A1 |
Provided in the present invention is a detection method for laser driving. The method comprises the following steps: setting a preset parameter program by means of a test terminal, and controlling an electronic module to be tested to out...
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WO/2019/244726A1 |
The objective of the present invention is to provide a potential measuring device with which evaluation quality can be further improved. Provided is a potential measuring device including a plurality of readout electrodes which are arran...
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WO/2019/243449A2 |
A method for evaluating an apparatus having at least one antenna array, the apparatus configured for forming a plurality of communication beam patterns using the antenna array, comprises positioning of the apparatus in a measurement envi...
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WO/2019/234853A1 |
This reflected wave detection device (1) comprises a reference signal generation unit (18) for generating a reference signal. A control unit (12) carries out control for switching the signal level of the reference signal generated by the...
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WO/2019/225539A1 |
This wireless communication identification device comprises: a sensor unit that receives wireless signals from a plurality of wireless communication devices at a plurality of positions and detects the waveform characteristic amounts of r...
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WO/2019/225617A1 |
This measuring method involves executing: an identification procedure for measuring signal power of a beam from a user device compatible with transmission to which beam-forming is applied so as to identify a measurement antenna in which ...
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WO/2019/226426A1 |
Various embodiments are presented of a system and method for testing (e.g., rapidly and cheaply) devices with antennas configured for radio frequency (RF) and/or millimeter wave (mmW) transmission and/or reception. A device to be tested ...
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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/2019/219328A1 |
A measuring device (200) for measuring a damping property of a component (102) is described. The measuring device (200) comprises a bracket (202) having a first limb (203) and a second limb (204), which are connected to each other by a c...
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WO/2019/215718A1 |
A system for calibrating a polarized array antenna includes a radar transceiver controller and an antenna mapping calibrator. The radar transceiver controller measures the amplitude and phase of received signals at a plurality of antenna...
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WO/2019/214259A1 |
Provided are a phase compensation method and device for measuring an array antenna, the phase compensation method comprising: step S1, exporting measured far-field patterns of a first array unit and a second array unit to establish a coo...
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WO/2019/214258A1 |
A measuring antenna array beam synthesis method, the method comprising: acquiring the phase, amplitude, and related distance values of each antenna unit, the related distance values comprising a first distance value and a second distance...
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WO/2019/211010A1 |
The invention relates to a method for monitoring a FMCW radar sensor and to a FMCW radar sensor which has a plurality of local oscillators (32), in which method a first local oscillator signal of a first local oscillator (32) of the loca...
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WO/2019/209903A1 |
A base station antenna includes a backplane and a plurality of radiating elements that extend forwardly from the backplane. The antenna further includes a plurality of feed boards, and each of the feed boards has a respective group of on...
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WO/2019/202066A1 |
An apparatus and system for remote attestation of a power delivery network is disclosed. Embodiments of the disclosure enable remote attestation of the power delivery network by storing a trusted golden reference waveform in secure memor...
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WO/2019/202732A1 |
This radiation interference wave measurement method includes: a provisional measurement step (S21) for carrying out broadband measurement which includes peak value detection and a quasi-peak value detection by targeting a measurement fre...
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WO/2019/202064A1 |
An apparatus and method for detecting a change in electrical properties in a system is disclosed. Embodiments of the disclosure enable the detection of a change in electrical properties in a system by, in response to a load generated on ...
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WO/2019/203719A1 |
The present invention relates to a method for power balancing a power grid (10) having multiple phases (12:1,2 3) and a common ground (0). The power grid (10) is connected to at least one load (13, 17) causing a non-uniform power consump...
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WO/2019/202065A1 |
A method and authenticator for authenticating a device in a system using the electrical properties of the device is disclosed. Embodiments of the disclosure enable authentication by receiving a plurality of input seed values from a reque...
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WO/2019/198680A1 |
This radio wave environment display device is provided with: a reception unit which receives a first measurement result of radio wave intensity including the frequency and measurement position of a first radio wave transmitted from a rad...
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WO/2019/198681A1 |
This radio wave environment display system comprises: a measurement antenna which is installed in a coverage area of a radio communication service; and a radio wave environment display device which analyses a communication environment of...
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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/2019/188216A1 |
An embodiment of this invention provides a power supply inspection circuit (1) that includes: a three-phase alternating current inspection circuit (11) that detects a stoppage or a phase interruption of an inputted three-phase alternatin...
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WO/2019/179198A1 |
The present invention relates to an electric/magnetic radiation detector, comprising: a main control module; and a storage module, a display module, an alarm module, an electric field/magnetic field conversion switch, an electric field d...
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WO/2019/181357A1 |
A radio wave environment analyzer provided with: a memory for holding measurement result data in which the result of measurement of a radio wave environment at each of a plurality of measurement points is correlated to the position infor...
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WO/2019/179499A1 |
The present disclosure provides a radio frequency test probe, a radio frequency test system and method, wherein the radio frequency test probe comprises a shell, a shielding chamber is disposed in the shell, and the shielding chamber can...
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WO/2019/179645A1 |
The method and the measuring assembly serve to detect an electromagnetic disturbance influence on a line core of an electrical line. The line core has a line element designed as an antenna for the disturbance influences, and a disturbanc...
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WO/2019/176747A1 |
This radio wave environment analysis device comprises: a processor which acquires radio wave environment data obtained by associating, with position information within an area, analysis results on the basis of analysis of the radio wave ...
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WO/2019/174075A1 |
A direct current high-voltage live display locking device, comprising a sensor and a display. A working circuit is packaged in the display; a lower lead of the sensor is connected to a compensation module and then connected to an input p...
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