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Matches 51 - 100 out of 7,595

Document Document Title
WO/2020/036623A3
A reflector assembly configured to move between a stowed configuration and a deployed configuration includes a central hub, a series of ribs coupled to the central hub, and a flexible reflective material attached to the ribs. Each rib in...  
WO/2020/137540A1
Provided is a frequency selective surface with which an operation frequency and a bandwidth thereof can be easily adjusted. The frequency selective surface has a structure in which resonators kxy that are formed with identically-shaped c...  
WO/2020/135140A1
The present application provides a multi-band antenna structure comprising a first antenna unit, a second antenna unit, a reflector, and a first parasitic structure of the first antenna unit. The first antenna unit and the second antenna...  
WO/2020/135276A1
Embodiments of the present application relate to the field of communications, and provide an electromagnetic lens, an antenna, and a CPE. A cavity is provided in the electromagnetic lens; the electromagnetic lens comprises N lens units t...  
WO/2020/138916A1
A communication scheme and system for converging IoT technology and a 5th Generation (5G) communication system for supporting high data transmission rates beyond a 4th Generation (4G) system are provided. The disclosure may be utilized f...  
WO/2020/136026A1
The invention relates to a metasurface device (1) comprising a stack of layers comprising a metasurface (4) comprising a two-dimensional array of conductive pads (5) separated by openings (6), the conductive pads having dimensions smalle...  
WO/2020/136059A1
The invention relates to a method for integrating a network antenna (A) into a medium (M), the antenna comprising a plurality of radiating elements (ERT) that ensure the transition between the antenna and the medium, the reflectivity of ...  
WO/2020/136791A1
An electromagnetic wave filter (100) is provided on the radio wave emission direction of an access point (400) which has a general-purpose dipole antenna, and controls the distribution of an electric field. This electromagnetic wave filt...  
WO/2020/129167A1
An electromagnetic wave control device (100) controls the directivity of a radio wave emitted by a dipole antenna (150) of a general-purpose access point. The electromagnetic wave control device (100) comprises a reflector plate (120) di...  
WO/2020/124698A1
The present invention relates to the technical field of communications, in particular, to a broadband circularly polarized array antenna structure, comprising a first dielectric plate, a parasitic patch layer, a second dielectric plate, ...  
WO/2020/125384A1
The present invention relates to high-precision reflective surface antenna back frame structure design technology in the fields such as communications, measurement and control, and radio astronomy, and disclosed therein is a high-precisi...  
WO/2020/132621A1
A satellite including an antenna assembly adjustable between a stowed configuration and a deployed configuration. When in the stowed configuration, the antenna assembly can be stowable within a container, such as a container compatible w...  
WO/2020/122777A1
The invention relates to a reflector comprising a reflector cavity (110) having a front opening for receiving EMR into the reflector cavity (110) for subsequent reflection of the EMR by at least one reflector element (120) arranged withi...  
WO/2020/122837A1
The invention in particular relates to a secondary reflector, which has structural strength based on the hexagonal design and which show frequency selective features and low insertion loss. The antenna system of the invention comprises a...  
WO/2020/120715A1
Polarization conversion panel (PAN) comprising a plurality of polarization conversion cells (CEL) arranged in a regular compact array, each cell of the array comprising a metal waveguide (GON) delimited by an input port (POE) and by an o...  
WO/2020/123382A1
A communication system is disclosed. The system may include an antenna unit having a port. The system may also include a communication chip communicably coupled to the antenna unit and having an antenna configured to transmit electromagn...  
WO/2020/115220A1
A dielectric lens device (14; 40) for shaping a radar beam comprises a first (16; 42) and a second plano-convex cylindrical dielectric lens member (20; 52), and a plane-parallel dielectric substrate (24). The two plano-convex cylindrical...  
WO/2020/110696A1
The present invention improves the intensity and directionality of a radio wave without increasing device weight. This radar device (1) is provided with: a substrate (10) provided with an antenna (13) on one main surface (11) thereof; an...  
WO/2020/112065A1
The invention relates to an antenna design hardware, which both allows antenna designers to realize antenna design in any geometry that they desire and also allows antenna users to build antenna that they desire, and which allows various...  
WO/2019/222735A9
The disclosure provides a solution to the growing customer demand on cell tower signal capacity. As such, the disclosure provides a directional antenna for cellular communication, a communications system using the directional antenna, an...  
WO/2020/109676A2  
WO/2020/111993A1
There is provided a vault cover and a method for a vault cover covering a vault. The vault includes at least part of a radio transmitter unit for a communications network. The vault cover includes an integrated transmission grating confi...  
WO/2020/081954A3
A stereolithography method of manufacture of a polymer structure having a spatially gradient dielectric constant, including: providing a volume of a liquid, radiation-curable composition; irradiating a portion of the liquid, radiation-cu...  
WO/2020/033004A3
In embodiments, an apparatus includes a beamformer including a plurality of inputs and a plurality of outputs, a plurality of input vias, and a plurality of output vias. Each input of the plurality of inputs electrically couples to a res...  
WO/2020/101568A1
Various embodiments may provide a method of fabricating a meta-lens structure. The method may include forming a first dielectric layer in contact with a silicon wafer. The method may also include forming a second dielectric layer in cont...  
WO/2020/096896A1
A lensed base station antenna includes a first array of radiating elements that are configured to transmit respective sub-components of a first RF signal and an RF lens positioned to receive electromagnetic radiation from a first of the ...  
WO/2020/095310A1
A multi band antenna system for transmission and reception of electromagnetic signals in a low-profile dual reflector configuration with position- controlled main-reflector, and fixed sub-reflector and feed horn. An added linear slide of...  
WO/2020/094219A1
An antenna for mobile communications comprises a plurality of first radiating elements arranged in a first column, and a plurality of second radiating elements arranged in a second column parallel to the first column. The antenna further...  
WO/2020/093241A1
Provided are a radio frequency (RF) antenna for communication, a microwave device and a communication system. The RF antenna comprises: an antenna cover, wherein the antenna cover is provided with a front end; an optical component, where...  
WO/2020/090482A1
The present invention accurately estimates the frequency characteristics of a frequency selective surface from structure parameters thereof. This frequency selective surface designing device is provided with: an LC generation unit 20 tha...  
WO/2020/088755A1
Apparatus comprising at least one movable reflective surface configured to reflect electromagnetic waves and at least one actuator coupled with the at least one movable reflective surface, wherein said at least one actuator is configured...  
WO/2020/084841A1
An antenna module provided to a vehicle, wherein the antenna module is equipped with: an array antenna for forming a beam directed towards the vehicle exterior from an opening provided to the exterior wall of the vehicle; and a casing fo...  
WO/2020/083480A1
There is provided a parallel plate unit cell for a parallel plate arrangement. The parallel plate unit cell comprises a top layer, and a bottom layer. Each of the top layer and the bottom layer has a respective metasurface. The top layer...  
WO/2020/079060A1
Up to now, separate components have been used in many cases for the emission of light and radar radiation. There is a need for a combined device which can also unite the advantages of light- and radar radiation, even for synergies at a d...  
WO/2020/081010A1
There is provided a metamaterial textile for providing wireless sensor network and method of designing such. The metamaterial textile comprising a sheet of metamaterial textile cut into a comb shape comprising long base with a plurality ...  
WO/2020/082009A1
Non-resonant acoustic meta-material, method of fabrication, and uses thereof are disclosed herein. A layer of a first material is formed on a first substrate. A layer of a second material is formed on the layer of the first material to p...  
WO/2020/078101A1
A metasurface device for a magnetic resonance imaging system, a method for preparing the same, and a magnetic resonance imaging system. The metasurface device comprises: a printed circuit board (100), comprising a dielectric plate (110) ...  
WO/2020/076808A1
Microwave antenna systems include a parabolic reflector antenna having a feed bore and a feed assembly. The feed assembly includes a coaxial waveguide structure that extends through the feed bore, a sub-reflector, and a first dielectric ...  
WO/2020/075521A1
Provided is a frequency selective surface having characteristics in which the attenuation slope is steeper (sharper), without reducing the line width of an electroconductive pattern or narrowing the pattern interval. A frequency selectiv...  
WO/2020/076918A1
An antenna structure includes a radiator element configured for operation at a first microwave frequency range and at a second microwave frequency range that is higher than the first microwave frequency range, and a reflector including t...  
WO/2020/068811A1
Embodiments of an airborne synthetic phased antenna array include a plurality of airborne antennas and phase shifters for the antennas. The antennas are operated coherently, and constant phase shifts between the antennas are maintained. ...  
WO/2020/068464A1
Techniques for improving the bandwidth performance of an antenna assembly in a mobile device are provided. An example of an apparatus according to the disclosure includes a dielectric substrate having a first area and a second area dispo...  
WO/2020/060819A1
A metrocell antenna includes a plurality of linear arrays of first frequency band radiating elements, a first enclosure that includes a first of the linear arrays of first frequency band radiating elements mounted therein, a second enclo...  
WO/2020/057041A1
The present invention relates to a metamaterial structure and a metamaterial microwave resonator manufactured by using same. The metamaterial structure comprises: a dielectric layer; a first metal coating, wherein the first metal coating...  
WO/2020/051120A1
An apparatus is provided for transmission of acoustic signals between a transmitter and a receiver. The apparatus includes an electrical signal generator for generating low frequency electrical signals. The apparatus also includes a tran...  
WO/2020/049613A1
This antenna device (2) comprises: a coordinate-sorting unit (15) that sorts position coordinates for which the measurement error is within an allowable range from among the position coordinates of a plurality of points measured by a coo...  
WO/2020/051107A1
An apparatus is provided for transmission of RF signals between a transmitter and a receiver. The apparatus includes a transmitter comprising a first retroreflector having a first array of sub-wavelength retroreflective elements at one e...  
WO/2020/045237A1
This resonance structure comprises a conductive part, a ground conductor, and a first predetermined number of connection conductors. The conductive part is expanded along a first plane, and includes a plurality of first conductors. The g...  
WO/2020/043633A1
The invention relates to a body part (10) for a motorized land vehicle (200) comprising at least one wall (20) made of a plastic material and comprising at least one housing (90) forming a cavity (80) for electromagnetic waves, said hous...  
WO/2020/043632A1
An antenna for transmitting and/or receiving an electromagnetic wave, comprising a radiating element, an adaptable surface with variable impedance, and a controller that is linked to the adaptable surface and controls it based on a desir...  

Matches 51 - 100 out of 7,595