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Matches 1 - 50 out of 16,128

Document Document Title
WO/2018/130003A1
A method and apparatus for detecting an external antenna, and a device. The method comprises: measuring a signal strength value of a first target signal received by an internal antenna, a target wireless standard, and a target frequency ...  
WO/2018/123669A1
Provided is a work vehicle for field strength measurement that is capable of associating causes of radio wave reflection and leakage with surrounding objects and acquiring easy-to-understand measurement information. In the present invent...  
WO/2018/125285A1
In one embodiment, a method includes determining a received power at a receiving antenna mounted to an antenna measurement system from a transmitting antenna mounted to a device under test (DUT) in motion relative to the antenna measurem...  
WO/2018/119655A1
Disclosed are an ODU and a control method for the transmission power of an ODU. The ODU comprises: a controller, a radio frequency processor, a waveguide channel, an antenna, a wave absorption block, a detector and a motor controller, wh...  
WO/2018/111683A1
A method for enabling confirmation of expected phase shifts of radio frequency (RF) signals emitted from respective elements of an antenna array, such as a phased array antenna used for providing directional RF signal radiation patterns ...  
WO/2018/104917A1
The present invention relates to a device for measuring a radioelectric dose on a surface, in particular for measuring the radiological dose for a patient during a radiology operation comprising, according to the invention, a matrix with...  
WO/2018/101076A1
The present invention relates to: a semiconductor device which enables deterioration in signal characteristics caused by generated parasitic capacitance to be inhibited by providing a configuration which is capable of achieving an electr...  
WO/2018/098870A1
A testing apparatus for determining the electromagnetic performance of a tested object, comprising a housing (1), an object supporting platform (2), and a support frame (3). The support frame (3) comprises upright frames (31), a sliding ...  
WO/2018/098872A1
A support platform and an antenna measurement isolation room, solving the technical problem that, with an upwardly-spiked wave absorbing material (81) being densely arranged on the ground, the wave absorbing material (81) is prone to be ...  
WO/2018/097800A1
Embodiments of the present invention provide a method and system for timing related tasks in IoT systems, for example, in relation to synchronisation of clocks and timestamping. It is desirable that the method and system is able to withs...  
WO/2018/084353A1
A measurement system according to an embodiment of the present invention comprises: an analyzer; a first expansion module for transmitting a first electromagnetic wave signal to a first antenna under control of the analyzer; a second exp...  
WO/2018/081945A1
A method for detecting background noise of a sensor, and a device thereof. The method for detecting background noise of a sensor comprises: receiving a sampling value outputted by a sensor, and determining whether the sampling value fall...  
WO/2018/072960A1
The invention relates to a method (100) for operating a fuel injection system (2) having a plurality of injectors or valves (21a, 21b, 21c) which can each be actuated by associated electromagnets (22a, 22b, 22c), wherein the electromagne...  
WO/2018/073622A1
Systems and methods relating to performing individual transmit and/or receive measurements for each antenna element in an antenna array implemented on an Substrate Integrated Antenna Array (SIAA) are disclosed. In some embodiments, an SI...  
WO/2018/074898A1
The present invention provides a method and electronic device for controlling transmission power. An electronic device according to various embodiments comprises: a communication module; a memory; and a processor electrically connected t...  
WO/2018/075789A1
An instrumented electric power arrester includes a temperature sensor, wireless transmitter, and a visual over-temperature indicator. A disk shaped module, a replacement varister block, or a dummy block containing the sensor/transmitter ...  
WO/2018/069070A1
The invention relates to an optical sensor intended to receive electromagnetic waves, comprising: at least one optical fibre; and at least one membrane of subwavelength thickness, made from lithium niobate (LiNbO3) or lithium tantalate (...  
WO/2018/062687A1
The present invention provides a buried gas pipeline multi-measurement device for identifying a gas pipeline among a plurality of pipelines, which are buried underground and have temporarily exposed parts, or identifying a protective pot...  
WO/2018/059821A1
A method and apparatus for performing TRP measurements of an antenna system uses a sampling grid that takes into account the spherical geometry and the directivity of the antenna under test, while considering test time. The optimization ...  
WO/2018/056498A1
The present invention relates to a transmission line electromagnetic field and an instantaneous inspection image acquisition device using an unmanned aerial vehicle, and there is provided an image acquisition device and method comprising...  
WO/2018/049962A1
Disclosed is a simplified model construction method for a scintillation pulse, comprising the following steps: in the process of using an original scintillation pulse model (I) to reconstruct a scintillation pulse signal obtained through...  
WO/2018/050887A1
An electrical stimulation and monitoring device comprises several signal paths which are connected in parallel with each other, and each containing a stimulation or sensing electrode (25, 35), a DC-blocking capacitor and a stimulation or...  
WO/2018/051123A1
A quantum power sensor comprising a two-level quantum system strongly coupled to a transmission line that supports a propagating wave. A method of measuring power in a transmission line, the method comprising: coupling a two-level quantu...  
WO/2018/049675A1
A metamaterial based thermomechanical electromagnetic radiation detector comprises of a metamaterial absorber (101), legs (102) and a substrate (103). The metamaterial absorber (101), which is a sandwiched structure composed of the reson...  
WO/2018/042020A1
A device (1) is provided for carrying out EMC test measurements, said device comprising a measurement cell in the form of a mobile box, wherein - the box (1) has on one side an opening which can be opened and closed again and is designed...  
WO/2018/044500A1
Systems and methods for precision phase noise measurements of radio frequency (RF) oscillators are provided. An RF signal under test can be modulated on a continuous wave (cw) laser carrier frequency via generation of modulation side-ban...  
WO/2018/034991A1
A system (100) is disclosed. The system (100) includes an antenna (150) and a processor (105). The processor (105) has at least four ports: a first input port coupled to a first portion of the continuity component; a first output port co...  
WO/2018/034260A1
An open phase detecting system of an embodiment is provided with: a three-phase stationary induction electric device (1); a current detector (5); an extracting unit (62); and a determining unit (67). The three-phase stationary induction ...  
WO/2018/034757A1
An RF shield for enclosing a robotic tester unit while testing mobile devices. In some embodiments, the RF shield includes at least two conductive RF shield layers separated by an insulator material. In some embodiments, an inner surface...  
WO/2018/031815A1
A containment area can be defined by a single cable carrying an asymmetric electromagnetic signal that generates a magnetic field comprising an asymmetric waveform. A single inductor circuit configured to detect a single axis of the magn...  
WO/2018/023929A1
An integrated antenna test system characterized by comprising: a probe motion control system, a radio frequency switch system, a data collection and calculation system, a signal transmitter, and a probe. The system can combine far field ...  
WO/2018/018840A1
A transmission line lightning monitoring and early warning method based on a small radar, comprising the following steps: step 1. obtaining multi-layer radar echo reflectivity data of a small radar; step 2. determining real lightning clo...  
WO/2018/023063A1
The disclosure features systems and methods that include generating a set of Nm voltage values using one or more magnetic field detectors, where each voltage value is related in magnitude to an amplitude of a magnetic field between a wir...  
WO/2018/019428A1
The invention relates to a drive system having an arrangement for detecting grid faults and to a method for detecting grid faults, wherein the drive system (8) has a rectifier (2) of converter, supplied from an alternating voltage supply...  
WO/2018/022552A1
Systems and methods for synchronized phasor measurement in a power distribution network are described. In an aspect, the systems and methods quantify the phase angle between voltages or currents at any two points in the distribution netw...  
WO/2018/019278A1
A small radar-based thunder and lightning monitoring and warning method for an electric transmission line, and a computer storage medium. The small radar-based thunder and lightning monitoring and warning method for an electric transmiss...  
WO/2018/021639A2
The present invention relates to a device for measuring the piezoelectric properties of a liquid or viscous material. The device for measuring piezoelectric properties is provided with: a fixing fixture in which an internal space, which ...  
WO/2018/012908A1
The present invention relates to a low frequency noise measurement apparatus having shielding properties, the apparatus blocking the movement of an electromagnetic wave through a gap between a chamber and a door to increase accuracy in m...  
WO/2018/010087A1
An electronic chip noise information sending method and system, the method comprising the following steps: obtaining noise information of an electronic chip (S101); processing and analysing the noise information (S102); if the processing...  
WO/2018/006628A1
A comprehensive human body static electricity tester, comprising a control unit (1), and a power supply module (2) for supplying power, a storage unit (3) for storing data, a measure unit (4) for detecting static electricity in a human b...  
WO/2018/001263A1
A method and a device for measuring power supply noise, wherein the method comprises: acquiring an original sampling data file of a voltage ripple test (110); performing a digital filtering process of a predetermined frequency band accor...  
WO/2018/005627A1
Sensing the electric or strain field experienced by a sample containing a crystal host comprising of solid state defects under a zero-bias magnetic fields can yield a very sensitive measurement. Sensing is based on the spin states of the...  
WO/2018/004658A1
Pipe]parameter determinations from electromagnetic logs can be improved, in accordance with various embodiments, by weighting signals with frequencies below a threshold associated with resolution degradation lower than signals with frequ...  
WO/2017/214611A1
The disclosed wireless transmitter estimates a client location in space and transmits power in the form of electromagnetic (EM) waves to that location. In response to receiving the power, a client sends a power request signal. In some im...  
WO/2017/212542A1
Two linear conductive bodies (1, 2) are disposed orthogonal to each other without short-circuiting. The ends of respective linear conductive bodies (1, 2) are connected to each other by means of connecting conductive bodies (3, 4), and t...  
WO/2017/211023A1
Disclosed are a rapid confirmation method and a device for an antenna efficiency RF anechoic chamber test, the rapid confirmation method for the antenna efficiency RF anechoic chamber test comprising: obtaining a voltage standing wave ra...  
WO/2017/206320A1
The prevent invention provides a method for estimating a single-channel antenna far-field antenna parameter by using time-frequency analysis for measurement. The method is applied to log-periodic dipole array antennas spaced apart by a d...  
WO/2017/204597A1
An electronic device is provided that includes a housing and a power receiver disposed within the housing. The power receiver includes a conductive pattern for receiving power wirelessly. The conductive pattern includes a main coil havin...  
WO/2017/198613A1
The invention relates to an antenna test chamber (i) for measuring antenna properties of RF antennas, comprising: – a complete lining, having a plurality of absorbers (11) on its interior bounding areas, – separate supports for an an...  
WO/2017/197823A1
Provided are a method and a system for detecting a voltage reverse phase sequence of a manganin three-phase four-wire and three-phase three-wire electricity meter. The detection method for the three-phase four-wire electric meter compris...  

Matches 1 - 50 out of 16,128