Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 7,594

Document Document Title
WO/2018/032052A1
Technique for optimisation of electromagnetic component and sub-system designs based on a cross-entropy method (CEM); with applications in electromagnetic fields such as antenna design; includes evaluating a formulated fitness function f...  
WO/2018/022834A1
Radar radiation redirecting tapes (1, 2) include a first plurality of individual radar-reflecting directional antennae (5, 11). Each directional antenna comprises at least three elongate, unevenly spaced antenna conductors (10, 20, 30), ...  
WO/2018/020550A1
It is arranged that the board thickness t of a dielectric board (1) and the element interval d of a plurality of resonant elements (2) be determined according to a design value Ldes for an attenuation amount L by which a higher order mod...  
WO/2018/021244A1
A radar device (1) which detects an object using radiated waves is provided with an antenna surface provided with an element unit which radiates radiated waves for radar, and a cover member (4) which covers the antenna surface to protect...  
WO/2018/017334A1
An antenna includes a plurality of waveguide antenna elements arranged in a first array configured to operate with a first polarization. The antenna also includes a plurality of waveguide output ports arranged in a second array configure...  
WO/2018/014654A1
The invention provides an antenna transceiver and a communication system having the antenna transceiver. The antenna transceiver comprises: a first shell; a second shell, wherein the first shell covers the second shell, and a slide switc...  
WO/2018/011294A1
This device comprises a substrate, a network of elementary conductive patterns (8) printed on a surface of said substrate, and a network of coupling components (12, 12a, 12b), each connecting two adjacent elementary conductive patterns (...  
WO/2018/014027A1
Disclosed are systems and methods for manufacturing energy relays for energy directing systems and Transverse Anderson Localization. Systems and methods include providing first and second component engineered structures with first and se...  
WO/2018/011312A1
The invention relates to a composite structure having reconfigurable dielectric characteristics, characterised in that it comprises a composite substrate and a plurality of active loads (21) dispersed in the composite substrate, each act...  
WO/2018/011317A1
Cellular substrate (20) of honeycomb type extending between a first end face and a second end face, the cellular substrate (20) comprising a plurality of tubular cells having a polygonal cross section, each cell comprising a plurality of...  
WO/2018/013922A1
This invention presents embodiments of a coupler array to couple the RF signals between the antenna array of a MIMO base station and a MIMO RF channel emulator. The embodiments enable testing of a large scale MIMO wireless communication ...  
WO/2018/007210A1
The phase-controlled antenna array according to the invention comprises at least four phase-controlled antenna elements (1) which are connected via a feed network (12). Each antenna element comprises a waveguide emitter (2) with a signal...  
WO/2018/008105A1
In the present invention, a reflective plate (1) is provided with conductor patterns (2) having a set interval and connected to each other through a first switch element (3). In one mode, a first power source (4) supplies power to the co...  
WO/2018/009383A1
A microwave antenna includes an antenna housing and a radome fabric attached to the housing, which is configured to pass microwave electromagnetic signals therethrough. The radome fabric has an opening formed therein. A vent component is...  
WO/2018/007209A1
The phase-controlled antenna element consists of a waveguide emitter (1) with signal output and signal injection (7), into which a rotatable phase control element (2) is introduced, and a drive unit (6). The phase control element compris...  
WO/2018/001047A1
Provided is a portable antenna, comprising an antenna body; the antenna body comprises a central panel and a plurality of outwardly extending panels arranged around the central panel; in a signal-receiving state, the plurality of outward...  
WO/2018/002666A1
A node 100 for a communications system comprising a plurality of nodes is disclosed. The node 100 comprises a plurality of antennas each configured to transmit and/or receive a beam for communications with other nodes of a communications...  
WO/2018/002659A1
An antenna for a communications system is disclosed. The antenna is configured to transmit and/or receive a beam for communications. At least two beam deflectors (150, 150') are located and arranged in front of the antenna to together de...  
WO/2017/220905A1
A method for improving the efficiency of an electrically small antenna (1), comprising the following steps: - selecting (100) an antenna, - supplying said selected antenna (1) with an electric current, - quantifying (110) the energy stor...  
WO/2017/222114A1
A vehicular antenna for a satellite multimedia service according to an embodiment comprises: an antenna module including an antenna patch; a reflector spaced apart from the antenna patch by a predetermined distance to maximize gain, at a...  
WO/2017/221872A1
This expandable antenna is provided with a plurality of ribs which are arranged with a regular angular pitch around the outer circumference of a hub, and a metal mesh which is suspended between a plurality of adjacent ribs, wherein: each...  
WO/2017/131944A9
A reflector assembly including a truss engaging the first net at a first plurality of points along the first net perimeter edge and engaging a second net at a second plurality of points along the second net perimeter edge. A truss deploy...  
WO/2017/204059A1
A radar device (1) is provided with an antenna portion (13) and a cover portion (110). The cover portion is disposed in a position through which electromagnetic waves transmitted and received by the antenna portion pass. The cover portio...  
WO/2017/197999A1
A method for adjusting an electromagnetic wave, and a metamaterial. The method comprises: determining, according to a preset angle, a first phase difference between electromagnetic waves reflected from two adjacent electrically-controlla...  
WO/2017/198000A1
A metamaterial, and a method and apparatus thereof for adjusting a frequency. The metamaterial comprises a substrate material (11), an electrically-controllable microstructure unit array, and varactors (15). The electrically-controllable...  
WO/2017/198157A1
Provided in the present invention is a solid-surface reflector for microwave reflection, the reflector comprising: a reflective surface provided on a panel in the front of the solid-surface reflector; a first grating exhibiting a support...  
WO/2017/199479A1
The present invention addresses the problem of providing an antenna device, a radio wave sensor and a bibcock device having the same, the antenna device allowing the directivity of radio waves to be enhanced, while the antenna device bei...  
WO/2017/197998A1
A metamaterial, a reflective surface of an antenna, and a method and apparatus for controlling the metamaterial. The metamaterial comprises at least one metamaterial structure unit. The metamaterial structure unit comprises a substrate m...  
WO/2017/200681A1
Gradient refractive index (GRIN) materials can include multi-phase composites having substances with differing refractive indices disposed non-uniformly within one another. Particular glass composites having a gradient index of refractio...  
WO/2017/184556A3
Various examples are provided for glass interposer integrated antennas for intrachip, interchip and board communications. In one example, a reflector through- glass via (TGV) antenna includes a TGV or group of TGVs extending through a gl...  
WO/2017/197997A1
A metamaterial, a reflective surface of an antenna, and a method and apparatus for controlling the metamaterial. The metamaterial comprises at least one metamaterial structure unit. The metamaterial structure unit comprises a substrate m...  
WO/2017/197286A1
A balloon reflector antenna for a satellite, including a spherical balloon with a surface transparent to electromagnetic waves and a reflective surface opposite the transparent surface. The balloon reflector antenna may further include a...  
WO/2017/192881A1
In one aspect, an apparatus is described that includes a transparent pane having a first surface and a second surface. An electrochromic device is arranged over the second surface that includes a first conductive layer adjacent the secon...  
WO/2017/185358A1
Disclosed in the present invention is an apparatus and method for enhancing wireless user terminal signals. The apparatus comprises a coupling antenna and a carrier, the coupling antenna is attached to a wireless user terminal by means o...  
WO/2017/182612A1
The invention relates to a controllable deflection system which comprises: - a device for forming an incident microwave beam, having a wavelength of between 1 mm and 1 m, configured to collimate said beam in transmitting mode or to focus...  
WO/2017/131944A4
A reflector assembly including a truss engaging the first net at a first plurality of points along the first net perimeter edge and engaging a second net at a second plurality of points along the second net perimeter edge. A truss deploy...  
WO/2017/177495A1
Provided is a circularly polarized antenna, wherein same utilizes balanced differential signal driving. A first transmission line and a second transmission line are driven by a positive signal; and a third transmission line and a fourth ...  
WO/2017/175835A1
An antenna device (1, 1A, 1B) is provided with a dielectric substrate (2), a ground plane (3), an antenna unit (4), and a reflection unit (5a). A plurality of conductor patches (Pa) included in the reflection unit have a structure by whi...  
WO/2017/175386A1
A resonant element for a frequency selective plate is provided with poles (11)-(13) respectively having roots (11a)-(13a) connected to a central part (10) and leading ends (11b)-(13b) extending in different directions from each other on ...  
WO/2017/167987A1
A microwave antenna apparatus comprises a semiconductor element and an antenna element embedded into a mold layer, which is covered by a redistribution layer. The antenna element is preferably configured as SMD component so that it can b...  
WO/2017/173208A1
Array antennas include a plurality of lensed multi-beam sub-arrays, where each lensed multi-beam sub-array comprises a RF lens and a plurality of radiating elements that are associated with the RF lens and that are orbitally arranged abo...  
WO/2017/161611A1
A multi-band single feed dielectric resonator antenna (DRA) and DRA array are provided. The DRA is made of a dielectric material having a first and second antenna regions wherein the second antenna region has a different dielectric const...  
WO/2017/164454A1
An antenna apparatus for satellite communication according to an embodiment of the present invention comprises a helical antenna comprising: a conical supporting part; and a helical winding part wound around an outer surface of the conic...  
WO/2017/165342A1
Lensed antennas are provided that include a plurality of radiating elements and a lens positioned to receive electromagnetic radiation from at least one of the radiating elements, the lens comprising a composite dielectric material.The c...  
WO/2017/158374A1
A re-configurable magnetoinductive waveguide (300), comprising a plurality of resonator cells, wherein each resonator cell comprises a primary resonator (110) that is inductively coupled to a primary resonator (110) of at least one other...  
WO/2017/127166A3
A system for detecting radio frequency (RF) signals includes a radome including one or more phase change material (PCM) layers disposed on an inner surface thereof and a sensor at least partially disposed within the radome. The system al...  
WO/2017/150098A1
This sheet type metamaterial has a first wire array 10 formed on the front surface of a film-like dielectric substrate 12 and a second wire array 11 formed on the back surface of the dielectric substrate 12. The first wire array 10 is co...  
WO/2017/146163A1
An element section (3) is constituted by one of more antenna elements (32) for transmitting and receiving radio waves. A refraction section (5) causes a traveling direction of spurious waves, which are radio waves heading from the elemen...  
WO/2017/146164A1
This antenna device (1) is provided with a dielectric substrate (2), a ground plate(3), an antenna part (4), reflecting parts (5, 5a, 5b), and a blocking part(6). The blocking part has: a plurality of second conductor patches disposed ar...  
WO/2017/140987A1
This electromagnetically reflective plate (10) for a miniature antenna device includes: etched conductive elements (20, 22, 24, 26) on a first dielectric substrate layer (30); an apertured ground plane (32) placed between the first subst...  

Matches 351 - 400 out of 7,594