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Matches 1 - 50 out of 7,752

Document Document Title
WO/2021/082977A1
A lens structure, comprising: multiple dielectric layers (100) and at least one conductive layer (200). The conductive layer (200) and the dielectric layers (100) are alternately laminated in a first direction. The conductive layer (200)...  
WO/2021/082980A1
A lens structure comprising: multiple dielectric layers (100); and at least one conductive layer (200) alternately stacked with the dielectric layers (100) in a first direction. The conductive layer (200) is provided with one or more slo...  
WO/2021/082975A1
A lens structure, comprising multiple medium layers (100) and at least one waveguide layer (200), wherein the waveguide layer (200) and the medium layers (100) are alternately stacked along a first direction; the waveguide layer (200) co...  
WO/2021/082976A1
A lens structure, comprising: multiple dielectric layers (100) and at least one waveguide layer (200). The waveguide layer (200) and the dielectric layers (100) are alternately laminated in a first direction. The waveguide layer (200) co...  
WO/2021/083853A1
The present invention relates to a system for use in determining the change in elevation of a geographic location over time. The system comprises a) a retroreflector; b) a link adapted for supporting, tilting, and rotating said retrorefl...  
WO/2021/085625A1
Provided is a wireless communication structure having superior wireless communication capabilities, offering high freedom in location for installing a wireless base station device, allowing a large number of wireless base station devices...  
WO/2021/080932A1
An integrated base station antenna includes a feed board having a plurality of columns of radiating elements mounted thereon and a plurality of phase shifters coupled to the plurality of columns of radiating elements mounted on a same si...  
WO/2021/081042A1
A sector antenna is provided comprising a base plate, a cable tower mounting to the base plate and at least one reflector mounting to the base plate and substantially parallel to the axis of the cable tower. The reflector includes a plur...  
WO/2021/078654A1
An antenna element (100) for an ultra-wideband circularly polarized planar array antenna. In an example embodiment, the antenna element comprises a stacked substrate layer structure, wherein a first substrate (160) comprises a radiating ...  
WO/2021/076818A1
One or more anisotropic lenses, where the permittivity and/or permeability is directional, are used to vary one or more of beamwidth, beam direction, polarization, and other parameters for one or more antennas. Contemplated anisotropic l...  
WO/2021/074137A1
The invention relates to an aerial device for a vehicle, more particularly for an aircraft, comprising an aerial arrangement and a lens, which comprises a first lens area, made of a first material with a first dielectric constant, overla...  
WO/2021/069900A1
A multibeam antenna comprises a direct radiating array (DRA) comprising a plurality of radiating elements, a reflector facing the DRA so as to reflect a field generated by the DRA, and a DRA controller configured to control the plurality...  
WO/2021/063182A1
A lens array comprises multiple first dielectric layers (212) and multiple first array structures (211). The first array structures (211) and the first dielectric layers (212) are stacked in an alternating manner in a first direction. Ea...  
WO/2021/063179A1
The present application provides an antenna apparatus and an electronic device. The antenna apparatus comprises an antenna module and a radome. The antenna module is used to receive and transmit, from/towards a preset direction range, ra...  
WO/2021/058672A1
A lens (100) for terahertz radiation, which can be used in an antenna arrangement (400), comprises a cylindrical lens body made of silicon having a planar front surface and a planar back surface. The lens body has a front body region (30...  
WO/2021/057907A1
Disclosed in the present application is an antenna device. In the antenna device, a scatterer structure comprising a Q layer dielectric substrate is disposed above an antenna array. A target region of the Q layer dielectric substrate com...  
WO/2021/058838A1
Deployable assembly for antennas, comprising: - a structure including n pairs of segments (4, 5), each pair of segments (4, 5) corresponding to one side of a deployed polygonal shape, n hinge joints between the two segments (4, 5) on one...  
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...  
WO/2021/061447A1
A repeater has a spherical dielectric lens antenna, a donor feed unit supporting transmission and reception of signals through the lens antenna, a service feed unit supporting transmission and reception of signals through the lens antenn...  
WO/2021/051523A1
A foaming medium material (1, 2), used for solving the problems of the low production efficiency and the high production cost of an existing foaming medium material (1, 2). The foaming medium material (1, 2) is a cylinder structure or a ...  
WO/2021/052897A1
The invention relates to an antenna device (1) comprising at least two antennas (2) designed to transmit and/or receive electromagnetic waves and a printed circuit board device (3), wherein the antennas (2) are located on the same printe...  
WO/2021/051524A1
Provided is a dielectric material (1, 2, 3, 4) for solving the problems of existing dielectric materials of the production efficiency being low and the production costs being high. The dielectric material (1, 2, 3, 4) is of a tubular str...  
WO/2021/051923A1
The present invention relates to an IGZO Schottky diode-based dynamic metamaterial tuning method. An IGZO Schottky diode comprises, sequentially grown from bottom to top, a substrate, a Schottky electrode, an amorphous indium gallium zin...  
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....  
WO/2021/047006A1
An electromagnetic dielectric material (1), which is a cylindrical structure, and sequentially comprises an inner core (11), a first foaming layer (12) and a second foaming layer (13) on a cross section of the cylindrical structure from ...  
WO/2021/047245A1
Disclosed is a radiation and scattering integrated information metamaterial surface. The information metamaterial surface is composed of periodically or non-periodically arranged artificial electromagnetic structural units, and has both ...  
WO/2021/002909A3
An identification device that provides identification information is described. This identification device includes a set of radar reflectors that reflect radar signals having a fundamental wavelength. The set of radar reflectors may be ...  
WO/2021/044928A1
This conductor-equipped laminate is formed by laminating a first optically transparent adhesive, a conductor, a first transparent plate-form body, and a second optically transparent adhesive in the stated order in the thickness direction...  
WO/2021/044414A1
A delayed chaff cartridge for use as a decoy for RF radars may include a hollow longitudinal cartridge; one or more hollow capsules; and a propelling element configured to dispatch the capsule out from the hollow cartridge, wherein each ...  
WO/2021/038381A1
The invention provides for a broad band directional antenna (10) comprising a ground plane (12) having an axis (14) extending perpendicularly to the ground plane, an active radiator (13) which is axially spaced from the ground plane, a m...  
WO/2021/039662A1
This tag which presents an attribute of itself by means of electromagnetic wave reflection characteristics is provided with a base material (11), and a conductor pattern layer (12) which is formed on the base material (11) and which incl...  
WO/2021/034270A1
Disclosed is a linear-to-circular polarizer comprising a cavity and a pair of stepped ridges. The stepped ridges are disposed in the cavity and define a gap therebetween. Also disclosed is a feeding network for combining four CP elements...  
WO/2021/034269A1
A Luneburg lens comprises a plurality of concentrically disposed spherically symmetric layers, each layer being formed from a plurality of triangular regions. The plurality of triangular regions of each layer may form a geodesic polyhedr...  
WO/2021/033525A1
Provided are: a lens antenna that is capable of performing beam scanning over a wide angular range with low loss; a radar device using such a lens antenna; and a wireless communication device. This lens antenna comprises a first plate an...  
WO/2021/033232A1
An antenna device A1 is provided with: an antenna 1 that performs transmission and/or reception of radio waves; and a dielectric elastomer driving element 2 that has a dielectric elastomer layer 21 and a pair of electrode layers 22 holdi...  
WO/2021/029942A1
A dynamic aperture is disclosed. A dynamic aperture includes a base layer, a conductive structure disposed on the base layer, and a layer of a material having a dynamically controllable electrical conductivity that is disposed over the b...  
WO/2021/030796A1
A unit cell can be used for a metasurface, metamaterial, or beamforming antenna. The unit cell includes a metal layer attached to a substrate. The metal layer defines an iris opening for the unit cell. One or more tunable capacitance dev...  
WO/2021/030492A1
Examples disclosed herein relate to a meta-structure based reflectarray for beamforming wireless applications and a method of operation of passive reflectarrays in an indoor environment. The method includes receiving, by a plurality of p...  
WO/2021/022883A1
Disclosed is a meta-material, comprising a substrate material layer (1) and a metal microstructural layer (2) laminated on the substrate material layer (1), wherein the metal microstructural layer (2) is provided with a closed loop commu...  
WO/2021/024391A1
An antenna device (100, 100a) is provided with a mirror (120, 120a) comprising: a first reflector (130, 130a) having a first grid reflection surface (131, 131a) that reflects radio waves in one of two regions resulting from division by a...  
WO/2021/022885A1
The present invention provides a metamaterial, comprising a base material layer and a metal microstructure layer superposed on the base material layer. The metal microstructure layer has periodically arranged single-direction communicati...  
WO/2021/022884A1
Provided in the present invention is a metamaterial, comprising a base material layer and a metal sheet layer superimposed on the base material layer, the metal sheet layer being provided with periodic gaps in a single direction. The bas...  
WO/2021/022880A1
Embodiments of the present invention provide a wave-absorbing and wave-transmitting metamaterial structure and an aircraft. The wave-absorbing and wave-transmitting metamaterial structure comprises at least one first microstructure array...  
WO/2021/026152A1
Opto-electric devices can evaluate convolutional neural networks with reduced power consumption and higher speeds using optical metamaterial structures. Methods and systems for convolution of an input vector f with a kernel k can include...  
WO/2021/023556A1
Multi-layered articles or products comprising layers of filled polymer compositions, methods of making and applications or uses thereof.  
WO/2021/024634A1
This radar device comprises a circuit substrate having a substrate surface on which an antenna module for transmitting electromagnetic waves is mounted, a casing that accommodates the circuit substrate and has a facing wall that faces th...  
WO/2021/022753A1
Provided are a scattering film and an electronic device containing a scattering film. The scattering film comprises: a carrier layer configured to emit microwave signals and/or receive microwave signals and a first protruding structure a...  
WO/2021/023555A1
Multi-layered articles or products comprising layers of filled polymer compositions, methods of making and applications or uses thereof.  
WO/2021/017373A1
Disclosed is a uniformly-partitioned high-precision sub-reflector device with a two-stage pose adjustment function, relating to the fields of communication, measurement and control, radio astronomy etc. The sub-reflector device of the pr...  
WO/2021/017963A1
A wearable device, comprising a signal processing unit and a radio frequency unit which are electrically connected. The radio frequency unit comprises a transceiver, a first circuit, a second circuit, and a double-feed antenna. The trans...  

Matches 1 - 50 out of 7,752