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Matches 1 - 50 out of 7,085

Document Document Title
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/2018/177542A1
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...  
WO/2018/155909A1
A phase correction lens antenna comprises: an antenna array comprising a plurality of antennas; and a plane lens disposed parallel to the antenna array, wherein the plane lens has unit cells disposed in a straight line pattern or an open...  
WO/2018/156701A1
An optical beam steering device can include a first electrically conductive fluid having an optically reflective surface thereon, and this first electrically conductive fluid may include a material that deforms in response to application...  
WO/2018/154676A1
This antenna is provided with: a dipole element 110; a reflecting plate 120 that is provided at a predetermined distance from the dipole element 110; a dielectric member 50 that is provided with respect to the dipole element 110, said di...  
WO/2018/155878A1
Various embodiments of the present invention pertain to an instrument comprising a plane lens antenna and a control method thereof. Particularly, embodiments pertain to an instrument comprising a plane lens antenna capable of adjusting t...  
WO/2018/149689A1
The invention relates to an antenna device having a printed circuit board and at least one antenna radiator which is arranged on the printed circuit board and can be excited by the printed circuit board or a coupling window arranged ther...  
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/2018/146773A1
The present invention is provided with: a dielectric case (4) which is disposed inside a slot (20) formed by a first notch (1a) and a second notch (2a), and which contains an ionizing gas (5) thereinside; a first electrode (6) which pene...  
WO/2018/146651A1
Thermal multi-layer insulation (MLI) and radio-frequency (RF) absorber blanket comprising: an upper layer comprising a patterned frequency-selective structure (FSS) sheet tuned in function of the RF frequencies to be absorbed; one or mor...  
WO/2018/146430A2
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/2018/142344A1
There is provided a telecommunications device (1) adapted to transmit and receive electromagnetic signals and comprising a reflector (2) receiving input and output electromagnetic signals, a feed (3) arranged in the proximity of the oper...  
WO/2018/142116A1
A deployable structure includes a plurality of interconnected elongated support members, deployed from a stowed state to an expanded state in which the support members are arranged in a ring. Each support member is provided with a connec...  
WO/2018/140829A1
An array of unit cells allows beam steering of an incident electromagnetic wave. Each unit cell has a back reflector, a conductive oxide between gate dielectrics, and an antenna. Voltage bias applied to different layers enables the accum...  
WO/2018/138910A1
One reception element antenna (2acenter) among a plurality of reception element antennas (2a) of a reception antenna (2) is arranged at the center. The remaining reception element antennas (2an) are arranged symmetrically with respect to...  
WO/2018/140651A1
Metasurfaces provide compact optical elements in head-mounted display systems to, e.g., incouple light into or outcouple light out of a waveguide. The metasurfaces may be formed by a plurality of repeating unit cells, each unit cell comp...  
WO/2018/136421A1
An antenna configured to receive radiation at global navigation satellite system (GNSS) frequencies includes a dielectric substrate, a circular patch overlaying the dielectric substrate, one or more impedance transformers, and a metamate...  
WO/2018/119702A1
An integrated antenna unit (10) is proposed where two dual-polarized radiating elements (1) are connected on a PCB (21) serving reflecting board as well as a filter lid of two-band pass filters (20). Each of two band-pass filter (20) is ...  
WO/2018/124868A1
The invention relates to a compact multiband microstrip antenna for radar systems operating in the X-band (8.0 – 12.0 GHz). This band is used in radar applications, including radars of the continuous aperture, pulse, single polarisatio...  
WO/2018/122396A1
A method and apparatus for measuring rotation of a target are disclosed. In one embodiment circularly or elliptically polarised radar signal is directed to a dipole target lying in the plane of the wavefront, which scatters and returns a...  
WO/2018/125670A1
An antenna includes a dielectric substrate, a circular patch overlying the dielectric substrate, and a metamaterial ground plane. One or more antenna feeds are coupled to the circular patch. The antenna feeds may include impedance transf...  
WO/2018/116258A3
A system designs a thin and relatively flat microwave focusing lens that can produce multiple simultaneous beams, using readily-available isotropic dielectric materials, and having a gradient-index (GRIN) profile. The design optimizes th...  
WO/2018/116258A2
A system designs a thin and relatively flat microwave focusing lens that can produce multiple simultaneous beams, using readily-available isotropic dielectric materials, and having a gradient-index (GRIN) profile. The design optimizes th...  
WO/2018/115372A1
A radar wave imaging device(10)comprises a radar transmitter unit(18)having at least one radar transmit antenna(20) for transmitting radar waves towards a scene and a radar receiving unit(22)including a plurality of radar receiver member...  

Matches 1 - 50 out of 7,085