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Patent Searching and Data


Matches 101 - 150 out of 7,348

Document Document Title
WO/2019/020383A1
The invention relates to a lens (101) for an antenna system (100), the lens being intended to be illuminated by an electromagnetic source (102) according to a predefined first electromagnetic field at the input of said lens, the lens bei...  
WO/2019/023362A1
The antenna system and the method receive signals having radio frequencies in a plurality of radio frequency bands. The antenna system includes a support assembly, a primary reflector that is coupled to the support assembly, a feed assem...  
WO/2019/018276A1
A base station antenna includes a first set of radiating elements that are configured to generate a first antenna beam that has a first peanut-shaped antenna pattern in an azimuth plane and a second set of radiating elements that are con...  
WO/2019/013947A1
An electronic device includes a metal housing having a height greater than a width, four sides that form an inner chamber in a center thereof. Four sidewalls extend from a first back wall form a first chamber located at a first of the fo...  
WO/2019/012503A1
The invention is an array of reflectors produced by adjoining 8 units of trihedral corner reflectors with specific angles to attain bicentric, strong and consistent back reflections of radar waves to be utilized for providing an efficien...  
WO/2019/010051A1
A dipole antenna includes a reflector, a radiating element, and a feed element. The radiating element includes first and second dipoles above a surface of the reflector. The first and second dipoles respectively include arm segments and ...  
WO/2019/000179A1
A power feed apparatus, comprising a main body, and at least one first port. The main body comprises at least one first profile port, and each of the at least one first profile port corresponds to one of the at least one first port. Each...  
WO/2019/002702A1
The modular interface system (1) comprises an interface part (5) intended to be mechanically connected to a mechanical element (6) forming part of a platform of a space craft, a multi-pronged structure (7) provided, at a first end (7A), ...  
WO/2019/003830A1
The antenna device according to an embodiment of the present disclosure is provided with: at least one antenna conductor; at least one ground conductor; and an artificial magnetic conductor flanked by the antenna conductor and the ground...  
WO/2019/004542A1
An antenna device including a lens comprises: a plurality of antenna units; and a lens structure for changing a phase of an electromagnetic wave outputted from at least one of the plurality of antenna units. The lens structure changes th...  
WO/2019/006102A1
The system for in-situ real-time measurements of micro structure properties of 3D-printing objects during 3-D printing processes. An intensive parallel X-ray beam (with an adjustable beam size) impinges on a printing object and is diffra...  
WO/2019/001031A1
A metamaterial manufacturing method and a metamaterial manufactured thereby. The manufacturing method comprises the following steps: a ) separately adding at least one of wave absorber powder and metal electrode powder, and insulating su...  
WO/2019/003939A1
A Luneburg antenna device (1) is provided with a dielectric lens (2), and an array antenna (10). The dielectric lens (2) is formed by stacking a plurality of disc-shaped members (3) having permittivity distributions which differ in a rad...  
WO/2018/236215A1
The invention relates to a radar retrorenector device. The device comprises a base unit having, in a top view, two side edges, opposite to each other. Further, the device comprises two radar corner reflectors mounted on said base unit. A...  
WO/2018/235161A1
In this microwave heating device, phase control plates (6, 6a to 6d) are mounted on wall surfaces of an apparatus main body (1), on the heating chamber (2) side thereof. Each of these phase control plates (6, 6a to 6d) comprises unit cel...  
WO/2018/236174A1
A high gain antenna is disclosed. The disclosed antenna comprises: a radiation unit for radiating an RF signal; a flat lens unit disposed on the radiation unit and including a flat lens and multiple metal patterns formed on the flat lens...  
WO/2018/236202A1
A device for protecting a biological body against the ionising and thermal effects of electromagnetic radiation and for protecting equipment that is sensitive to electromagnetic cyber attacks, comprises: a top layer formed by a plurality...  
WO/2018/231904A1
A low-loss millimeter-wave radome is provided. The low-loss millimeter wave radome includes a perforated and plated metallic plate and a low-loss dielectric encapsulation material to encapsulate the perforated and plated metallic plate. ...  
WO/2018/232325A1
A hollow light-weight, low-cost, and high-performance 3D Luneburg lens structure using partially-metalized thin film, string, threads, fiber or wire base metamaterial to implement the continuously varying relative permittivity profile, c...  
WO/2018/229494A1
A method of configuring a metamaterial structure comprising a plurality of electrical resonators (110) that support magnetoinductive waves is disclosed. The method comprises: powering at least one of the electrical resonators (110) with ...  
WO/2018/231844A1
Novel directional antennas are disclosed which utilize fractal plasmonic surfaces (FPS) that include or present an array of closely-spaced parasitic antennas, which may be referred to herein as "parasitic arrays" or fractal plasmonic arr...  
WO/2018/225378A1
This antenna comprises: a radiation part that is formed on a substrate; a waveguide that causes a radio wave radiated from the radiation part to propagate therethrough and radiates the radio wave as a beam; and a dielectric lens that is ...  
WO/2018/226657A1
An electromagnetic device includes: a ground structure; a dielectric resonator antenna (DRA) disposed on the ground structure; an electromagnetic (EM) beam shaper disposed proximate the DRA; and, a signal feed electromagnetically coupled...  
WO/2018/222944A1
An optical device comprises a metasurface including a plurality of nanostructures. The nanostructures define a phase profile and a group delay profile at a design wavelength. The phase profile and the group delay profile determine and co...  
WO/2018/222623A1
A device and method are described for duplex satellite communication over a single satellite antenna. A satellite ground terminal may utilize a frequency-selective surface module including a frequency-selective surface as a subreflector ...  
WO/2018/217312A1
A waveguide device comprises a first circular waveguide segment (CWS) that imparts a 3λ/8 relative phase shift to two orthogonal linearly polarized signals, and a second CWS that imparts a λ/8 relative phase shift to two orthogonal lin...  
WO/2018/215765A1
A shielding apparatus which is for passively attenuating electromagnetic radiation and which comprises a plurality of cells. Each cell comprises a plurality of resonators (26) which are spaced from one another. The cells are arranged in ...  
WO/2018/215415A1
Waveform shaping device (10) comprising an adaptable surface (11), a controller (12), and a receiving device (14) which measures a secondary wave following the reception of a primary wave by a receiver (20), said primary wave having been...  
WO/2018/217420A1
An electronic device may include a substrate and a conductive layer on the substrate. The conductive layer may be patterned to form a first region and a second region that surrounds and defines the shape of the first region. The first re...  
WO/2018/210776A1
A tunable dielectric metamaterial device (40) for radar sensing comprises at least one metamaterial layer (42), a plurality of electrically conductive electrodes (52, 58) and a plurality of electrically conductive control lines (60). The...  
WO/2018/211348A1
A body component of a vehicle can comprise a first substrate formed of at least one non-conductive material and defining a back surface that defines a retroreflector geometry and a front surface that defines a different geometry than the...  
WO/2018/201940A1
A phased array antenna comprising a two dimensional array of lens enhanced radiator units, each radiator unit comprising: a radiator for generating a radio frequency (RF) signal; and a two dimensional phase variable lens group defining a...  
WO/2018/203462A1
The present invention provides a wearable antenna device that provides a favorable directionality while minimizing increase in the thickness of the device. This wearable antenna device comprises: an antenna part (2) which is attached to ...  
WO/2018/199753A1
The invention relates to an improved electromagnetic band gap (EBG) structure. The invention also relates to an electromagnetic band gap (EBG) component for use in an EBG structure according to the invention. The invention further relate...  
WO/2018/198970A1
This antenna device comprises: a dielectric substrate (2); a ground plate (3); an antenna section (4); and an added-function section (5). The dielectric substrate includes a plurality of pattern forming layers. The ground plate is formed...  
WO/2018/187084A1
An antenna assembly may include an antenna element, a radome structure disposed proximate to the antenna element and including a plurality of plasma elements, a driver circuit operably coupled to the plasma elements to selectively ionize...  
WO/2018/146430A3
Disclosed is a calibration device for radar measurements which comprises a reflector (2) and a flying drone (1) to which the reflector is fastened. The shape of the reflector and its position on the drone are such that the drone is hidde...  
WO/2018/177542A1
A reflector (1) for an antenna is provided. The reflector (1) comprises a support structure (2) for supporting radiating elements (3) and for providing mechanical stiffness of the reflector (1), and a separate conductive member (4) actin...  
WO/2018/175392A1
The described features include a scalable waveguide architecture for a waveguide device. The waveguide device may be split into one or more waveguide blocks instead of manufacturing increasingly larger single-piece waveguide devices. Des...  
WO/2018/175151A1
Systems and methods for providing temporary cell coverage using lighter than air reflectors. The system can include a balloon or airship (e.g., a blimp) with a reflective lower surface. A ground-based source antenna can be aimed at the b...  
WO/2018/173535A1
The purpose of the present invention is to provide an antenna directivity adjustment apparatus and an antenna directivity adjustment method that are capable of suppressing a reduction in antenna gain and easily adjusting an antenna direc...  
WO/2018/175667A1
Markers and related systems and methods are provided for localizing lesions within a patient's body, e.g., within a breast. The marker includes one or more photosensitive diodes for transforming light pulses striking the marker into elec...  
WO/2018/174026A1
One of a plurality of embodiments of the present disclosure is a structure. This structure comprises a pair of first conductors and at least one unit structure. The first conductors are arranged apart from each other in a first direction...  
WO/2018/165626A1
A cross-link satellite with spherical reflectors that can communicate in up to five substantially orthogonal directions, and thus can be included in a satellite constellation, that can be built and deployed at a lower cost than conventio...  
WO/2018/160881A1
This disclosure is directed to two-dimensional conformal optically-fed phased arrays and methods for manufacturing the same. The method includes providing a wafer substrate, depositing a first cladding layer on the wafer substrate, and d...  
WO/2018/158502A1
An apparatus (100) for assessing and/or measuring the capability of at least two different situational awareness sensors (111, 112, 113, 114) is disclosed. The at least two sensors may comprise at least two of a lidar sensor (111), a cam...  
WO/2018/157463A1
The present invention provides a dual-polarized radiation apparatus, comprising a metal reflective plate, an insulating dielectric, and at least one dual-polarized element. The insulating dielectric and the dual-polarized element are loc...  
WO/2018/157920A1
The present disclosure relates to a three-dimensional dielectric structure comprising at least one input and at least one output configured to transmit electromagnetic waves of at least one predetermined wavelength, a metamaterial betwee...  
WO/2018/157918A1
The present disclosure relates to a tunable waveguide system comprising a waveguide configured to guide radio waves in at least two dimensions, and an electronically tunable metamaterial configured to tune the radio waves by electronical...  
WO/2018/156688A1
Systems and methods are described herein for an optical beam-steering device that includes an optical transmitter and/or receiver to transmit and/or receive optical radiation from an optically reflective surface. An array of adjustable d...  

Matches 101 - 150 out of 7,348