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Matches 351 - 400 out of 7,458

Document Document Title
WO/2017/086715A1
The present invention relates to an ultra-wideband dual circularly polarized module to be applied to a satellite communication antenna for enabling wideband electric wave transmission and reception and, more specifically, to an ultra-wid...  
WO/2017/083872A1
Holographic and spotlight metamaterial apertures for microwave and millimeter wave imaging and methods of use are disclosed. According to an aspect, an imaging system includes metamaterial elements being spaced apart and configured to re...  
WO/2017/082971A1
A fixed beam ramp electromagnetic band gap (EBG) antenna including a radiating element and an electromagnetic band gap (EBG) structure both disposed within a ramped cavity. The cavity is designed with the ramp leading to the EBG structur...  
WO/2017/081855A1
A microwave heating device having: a heating chamber (1) housing an object (4) to be heated; a microwave generation unit (2) that generates microwaves having a specified frequency; an electricity supply unit (3) that supplies microwaves ...  
WO/2017/075847A1
The present invention relates to an impedance matching-based device which does not block a wireless signal, formed by construction materials having two different dielectric constants and periodically stacked in one direction. The impedan...  
WO/2017/077038A1
The invention relates to an antenna having a directable hyperfrequency beam which comprises: a first dielectric component having subwavelength microstructures formed on a surface of a dielectric substrate; a second diffractive dielectric...  
WO/2017/078229A1
A pedestal device for a satellite tracking antenna, according to the present invention, comprises: an azimuth pedestal mounted on a moving body, and rotating a reflection plate such that the azimuth of the reflection plate is adjusted; a...  
WO/2017/044168A3
A planar phased array antenna assembly includes a first face sheet with a first plurality of radiating slots for a first frequency band and a second plurality of radiating slots for a second frequency band, a second face sheet, a third f...  
WO/2017/069358A1
A dipole antenna for radiation gain enhancement, according to one embodiment of the present invention, comprises: a dielectric substrate; a feed line vertically disposed at the dielectric substrate so as to supply power; first and second...  
WO/2017/068155A1
The invention concerns an acquisition aid antenna device (3), intended to be secured to a main antenna device, the acquisition aid antenna device (3) comprising: - a multiband acquisition aid antenna feed (7), suitable for receiving radi...  
WO/2017/063894A1
The invention relates to a method which serves for imaging polarimetry, wherein a chipless, passive transponder (1) which has a plurality of surface regions (T1-T9) having different polarimetric properties is illuminated fully polarimetr...  
WO/2017/064282A1
The invention relates to a hyperfrequency rotary joint which comprises a stationary portion and a movable portion, the movable portion comprising a hyperfrequency Dove prism (22) which includes: a first deflector (28) suitable for deflec...  
WO/2017/064054A1
The present invention relates to a coated window pane, in particular for rail vehicles, wherein the coating is made in a structured and electrically conductive form and has filtering characteristics for radio signals, wherein the coating...  
WO/2017/065678A1
A radar system for monitoring a region of interest (ROI), wherein the radar system includes an antenna arrangement for emitting and receiving electromagnetic radar radiation and a signal processing arrangement for generating signals to b...  
WO/2017/056437A1
When a plurality of antenna elements corresponding to respective different frequency bands are closely disposed, the performance (the band, the radiating pattern, and so on) of each antenna element may deteriorate. In order to solve the ...  
WO/2017/055798A1
An Artificial Magnetic Conductor (1 ) for mm and sub mm electromagnetic applications comprising a first medium (2) having a first refractive index associated therewith, a second medium (3) having a second refractive index associated ther...  
WO/2017/059383A1
A frequency selective surface is presented. It is comprised of a unit cell which has a substrate; a metallic trace with a break that is mounted on the substrate; and a first resonator. The first resonator spans the break and is electrica...  
WO/2017/054005A1
A deployable structure for use in establishing a reflectarray antenna is provided that includes a flexible reflectarray and a deployment structure that includes an endless pantograph for deploying the flexible reflectarray from a folded,...  
WO/2017/051259A1
A method and system for providing a switchable waveguide are provided. According to some aspects, a switched waveguide has a waveguide structure having a reflector located within the waveguide structure. The switched waveguide also inclu...  
WO/2017/053309A1
Metalenses and technologies incorporating the same are disclosed. In some embodiments, the metalenses are in the form of a hybrid multiregion collimating metalens that includes a first region and a second region, wherein the hybrid multi...  
WO/2017/042442A1
The method for manufacturing an antenna reflector shell (1) produced from a composite material comprising at least one stack (8) made up of composite plies (P1, P2, P3, P4) comprises a set of successive steps including steps of draping a...  
WO/2017/043946A1
A reflective cell-array antenna having a miniaturised structure is disclosed. The disclosed antenna comprises: a feed radiator that is fed with and radiates an RF signal; a cell-array that is spaced apart, at an arbitrary distance, from ...  
WO/2017/044637A1
Disclosed herein are metasurfaces formed on a substrate from a plurality of posts. The metasurfaces are configured to be optically active at one or more wavelengths and in certain embodiments are configured to form lenses having unexpect...  
WO/2017/038045A1
An antenna device connected to a print substrate provided with a feed part and a substrate ground, wherein the antenna is provided with a feed antenna, a plate-shaped antenna ground, a plate-shaped artificial magnetic conductor formed be...  
WO/2017/040830A1
The present disclosure provides system and methods for optimizing the tuning of impedance elements associate with sub-wavelength antenna elements to attain target radiation and/or field patterns. Both static and variable (tunable) antenn...  
WO/2017/033662A1
This radar device is provided with a radar emitting section, a radar input section, a detector and a cover. The radar emitting section emits electromagnetic waves, and electromagnetic waves reflected from an object are input into the rad...  
WO/2017/028795A1
A metamaterial, comprising a single metamaterial layer, wherein the single metamaterial layer comprises a dielectric substrate (3), a conductive geometry layer (4) attached to the dielectric substrate (3), and at least one through hole u...  
WO/2017/027083A1
A communication system (10B) comprises a signal generator (112), polarizer (102), signal combiner (123), transmitter (105), positioning device (120A), and controller (50A). The signal generator (112) converts first and second received da...  
WO/2017/020792A1
Disclosed is a left-handed circular polarisation conversion metamaterial thin film, which is an optical frequency band metamaterial structure and comprises metal micro-structure layers 1, 3 and a medium substrate layer 2, the metal micro...  
WO/2017/020791A1
A right-handed circular polarisation conversion metamaterial thin film, which is an optical frequency band metamaterial structure and comprises metal micro-structure layers (1, 3) and a medium substrate layer (2), the metal micro-structu...  
WO/2017/022456A1
The present invention addresses the problem of providing a sheet-type metamaterial having a film structure that achieves a Figure of Merit (FOM) exceeding 300 in the terahertz waveband. A first wire array 10 is formed on the surface of a...  
WO/2017/019154A1
A dual-mode optical and RF reflector, and test system using the same. In one example the reflector is a mirror having a reflective surface including a first zone having a first surface precision, wherein a remainder of the reflective sur...  
WO/2016/207125A3
The invention relates to a reel (5) provided with a packaging material (7). The reel (5) is adapted to be mounted on a mandrel (2) of a filling machine (1). The reel (5) is hollow and has the shape of a cylinder, an inner portion of whic...  
WO/2017/019672A1
An antenna stand for holding a flexible or non- flexible planar antenna includes a base and support frame. The support frame includes two spaced apart legs and a horizontal cross member interposed therebetween. At least two lower antenna...  
WO/2017/017932A1
The purpose of the present invention is to provide a reflector capable of draining rainwater or the like even when an opening at the central part is clogged. To this end, the reflector according to the present invention is formed by comb...  
WO/2017/016207A1
Disclosed are a reflecting antenna and a design method therefor. The reflecting antenna comprises: a feed source (10) which is used for transmitting electromagnetic waves; a secondary reflection curved surface (20) which is located at on...  
WO/2017/018182A1
Provided is an antenna apparatus with an antenna unit. The antenna unit transmits and receives a radar wave formed by an electromagnetic wave. A magnetic body is disposed at a position through which the radar wave transmitted and receive...  
WO/2016/142724A8
The invention is a structure, comprising a first functional element (11) and a second functional element (12), said functional elements (11,12) being form-retentive and being cooperatively functional in an operational state of the struct...  
WO/2016/200454A3
Disclosed is an antenna including a lens; a feed trolley configured to couple to a feed; a track coupled to the feed trolley; a flexible member connected to the feed trolley configured to move the feed coupled to the feed trolley along t...  
WO/2017/006524A1
A beam tilt angle control device (1) of the present invention is provided with at least a dielectric plate (11), and a dielectric plate (12) that is disposed such that at least a part thereof overlaps the dielectric plate (11) in the thi...  
WO/2017/007365A1
The invention relates to the field of medical diagnostics and can be used in magnetic resonance imaging (MRI) and magnetic resonance spectroscopy (MRS) for increasing the quality of diagnostics of the internal organs of humans and animal...  
WO/2017/001444A1
The invention relates to a solar cooking device (1) having a mirror (2) for deflecting and concentrating sun rays on a heat sink (3). The mirror (2) is at least partially concave and has a plurality of segments (4, 5, 6) which can move r...  
WO/2017/004439A1
A multiple-feed antenna system includes a primary reflector that directs signals along a primary RF signal path and a subreflector assembly movable between a first position and a second position. When the subreflector assembly is in the ...  
WO/2016/208032A1
An electromagnetic wave control device, characterized in being provided with: a plurality of hollow dielectric rods 1 in which a gas for generating plasma reflecting electromagnetic waves by ionization is charged into the sealed interior...  
WO/2016/209181A1
With the present invention, a broadband and low-weight radar absorber (R) is provided which absorbs radar signals. Said radar absorber (R) comprises at least one base layer (1); at least two spacing layers (2) located on the said base la...  
WO/2016/207787A1
A dual-reflector antenna comprises a main reflector traversed by a feed source and a sub-reflector. The sub-reflector comprises a dielectric body extending between a first end that is small in diameter and a second end that is greater in...  
WO/2016/205715A1
Systems and methods are provided for separating the uplink signal from the downlink signal in a satellite communication system. A communication terminal for satellite communications is provided, comprising a reflector having a prime focu...  
WO/2016/203180A1
The invention relates to glazing including a glass sheet, one surface of which is covered with a conductive layer (29). Said glass sheet comprises, at a nonzero distance from the conductive layer, a periodic pattern of conductive element...  
WO/2016/203730A1
On this transparent window plate (1, 21, 31, 41, 51, 61, 71, 81, 91, 111, 121) provided with anti-fogging hot wires, a plurality of anti-fogging hot wires (3) are arranged so as to have sides parallel to one another in a first direction....  
WO/2016/199538A1
A sensor with an antenna, the antenna including: a radiator unit formed on a substrate; and a waveguide which allows electromagnetic waves radiated from the radiator unit to internally propagate and be radiated as a beam, and which has a...  

Matches 351 - 400 out of 7,458