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Matches 651 - 700 out of 7,588

Document Document Title
WO/2014/127292A1
Collapsible support structures and methods of making collapsible support structures which interconvert between a deployed condition and a collapsed planate condition which allows extensible retractable deployment of the collapsed structu...  
WO/2014/121751A1
A low complexity/cost beamsteering antenna includes a central line feed affixed to a radial waveguide structure, radiating elements positioned along the circumference of the radial waveguide structure, and a plurality of active elements ...  
WO/2014/114954A1
There is disclosed A directional multi-band antenna, the antenna comprising: -an optical unit comprising an optical sensor;-an RF unit comprising an RF sensor;-a substantially planar optical lens, the optical lens comprising surface reli...  
WO/2014/115312A1
[Problem] The present invention addresses the problem of providing a phase conversion device for electromagnetic waves which is capable of attenuating the effects of electric and magnetic fields of electromagnetic waves. The present inve...  
WO/2014/080360A3
The present invention relates to a miniaturized patch antenna assembly in UHF frequency band. The invention is notably useful in RFID applications. The patch antenna assembly comprises: - a multilayered dielectric substrate including at ...  
WO/2014/110464A2
A composition for energy dissipation in at least a portion of the frequency range of 1 GHz to 20 GHz, the composition can comprise a dielectric and graphene mixed with at least a portion of the dielectric, wherein the percentage volume o...  
WO/2014/110463A2
A composition for destructive interference in at least a portion of the frequency range from 1 GHz to 20 GHz can comprise a dielectric and a conductive filler mixed with at least a portion of the dielectric, wherein the percentage volume...  
WO/2014/107683A2
A tracking antenna system for discrete radio frequency spectrums includes a reflector, a pedestal supporting the reflector, a radome assembly enclosing both, a first feed for gathering radio waves within a first of discrete RF spectrums ...  
WO/2014/025425A3
Metamaterial devices and methods of using the same are disclosed. According to an aspect, a method comprises illuminating a scene with one or more illumination field patterns; observing the illuminated scene with one or more measurement ...  
WO/2014/096868A1
ANTENNA ASSEMBLY AND SYSTEM An antenna system includesa plurality of antenna assemblies.Theantenna assembliesincludea driven component anda director array to increase the gain of the antenna assembly. For each antenna assemblyof the plur...  
WO/2014/093040A1
An antenna structure includes an in-line portion for radiating electromagnetic energy signals in low and high frequency ranges. The in-line portion may be constructed to provide improved control beam width stability of a high-frequency, ...  
WO/2014/084058A1
This antenna is provided with: a conductive body; an EBG structural body, which is disposed on the conductive body, and which has a plurality of square elements disposed in matrix; and radiation elements, which are disposed on the EBG st...  
WO/2014/079298A1
Disclosed are a metamaterial, metamaterial preparation method and metamaterial design method, the metamaterial comprising at least one layer of substrate and a plurality of artificial micro-structures; the metamaterial further comprises ...  
WO/2014/072431A1
A dihedral shaped device (10) is provided comprising two plates (l1a, 11b) forming between them an angle of π-2α, where 0<α<π/4. Each plate comprises a ground plane (12a, 12b), at least one dielectric layer (13a, 13b) and a network o...  
WO/2014/071866A1
A reflective array surface is provided in the present invention. The reflective array surface includes a functional plate for beam-modulating incident electromagnetic waves and a reflective layer used for reflecting the electromagnetic w...  
WO/2014/073606A1
This reflector (10) is provided with a main body (11) of spherical shape, and a plurality of conductor wires (12) protruding out radially from a center at the center section of the main body (11). The reflector (10) has a spherical shape...  
WO/2014/068538A1
A large deployable reflector (1) for an antenna suitable for being installed on board a satellite (2) and provided with a support structure (6), a parabolic mirror (5a) carried by the support structure (6) and a connection arm (7) for mo...  
WO/2014/068342A1
The present invention relates to radio technique, namely to space structures, for example, large deployable space reflectors (symmetric, asymmetric, offset and other type of reflectors), radio and optical telescopes, sun-concentrators an...  
WO/2014/065723A1
The object of the present invention is to provide an inventive circuit-analog absorber structure for the transmission of electromagnetic waves comprising more than one layer. The properties of each layer determining the transmission char...  
WO/2014/054765A1
In order to provide a radar module that minimizes variance among electromagnetic wave intensity distribution modules radiated through a lens from the radar module used in speed measuring devices or the like, a radar module, using a circu...  
WO/2014/053163A1
The present invention relates to employable support structures for space applications, such as deployable reflector antennas. A multi-faceted deployable antenna frame is proposed, comprising a six-bar linkage structure in a lateral facet...  
WO/2014/054276A1
An electromagnetic heating system, electromagnetic power-transmission system, or the like in which the irradiation of electromagnetic waves such as high-output microwaves is required, wherein the invention pertains to an electromagnetic ...  
WO/2014/054895A1
The antenna for satellite communication comprising a convertible module according to one embodiment of the present invention comprises: a reflector plate; a reflector plate flange arranged in the center of the rear surface of the reflect...  
WO/2014/054444A1
One aspect of the present invention relates to a reflect array having a plurality of elements arranged in an array form, wherein each of the elements has an H-shaped patch provided apart from a ground plate, the H-shaped patch is configu...  
WO/2014/049088A1
A radio frequency module comprises an antenna assembly (4) on a semiconductor integrated circuit (3) that can transmit an electromagnetic signal in a frequency band of interest, or receive an electromagnetic signal in a frequency band of...  
WO/2013/089952A3
A shape memory alloy including a Ni-Ti based alloy is superelastic at temperatures of about -40°C to about 60°C after being exposed to temperatures of about -55°C to about 85°C. A method of forming a memory shape alloy may include pr...  
WO/2014/046538A1
The invention relates to a lens antenna. The invention also relates to an antenna system for transmitting and receiving electromagnetic signals comprising at least one antenna according to the invention. The invention further relates to ...  
WO/2014/044194A1
The present utility model relates to the technical field of communications and discloses a reflecting board of a base station antenna, and the base station antenna. The reflecting board of a base station antenna comprises a bottom plate,...  
WO/2014/046537A1
The invention relates to a lens antenna. The invention also relates to an antenna system for transmitting and receiving electromagnetic signals comprising at least one antenna according to the invention. The invention further relates to ...  
WO/2014/045486A1
According to one embodiment of the present invention, a transmission system using a sheet is provided with: an electromagnetic wave propagation sheet (10) having a protection layer (14) formed of a dielectric body; a proximity coupler (2...  
WO/2014/045557A1
A reflector device having first and second reflector plates to which a reflective surface is attached, respectively, at a prescribed angle of inclination in relation to an axis of rotation, wherein the first reflector plate (1) and the s...  
WO/2014/041414A1
A fringe-effect antenna module includes coupling structure configured to couple the module to a communications vault that is disposed substantially at ground level. A support structure (which preferably includes an electronics unit) is c...  
WO/2014/011087A4
The invention discloses a lens antenna with high directivity intended for use in radio-relay systems, said antenna providing the capability of electronic steering of the main radiation pattern beam by switching between horn antenna el...  
WO/2014/033007A1
The invention relates to a coated pane having a communication window (7), at least comprising: a. a base pane (1), b. a coating (2) containing metal, c. a first grid plane (3.1) and a second grid plane (3.2) within the coating (2) contai...  
WO/2014/035493A1
A band clamp for coupling a radome to a distal end of a reflector dish for improving the front to back ratio of a reflector antenna, is provided with an inward projecting proximal lip and an inward projecting distal lip. The distal lip i...  
WO/2012/030242A8
The invention relates to novel metamaterials which are polymer composites containing from 0.5 wt% to 45 wt% of copper flakes and /or nanoflakes in polymer matrix as compared to polymer matrix. The invention pertains also to the method fo...  
WO/2013/190369A3
The invention relates to a reconfigurable antenna system (1), which comprises a plurality of antenna units (10) and does not employ phase shifters. Each antenna unit (10) is by itself a reconfigurable antenna having at least an active ra...  
WO/2014/020016A1
The invention relates to a high-impedance passive surface (11) making it possible to carry out the radio decoupling of two antennas (17, 18) which operate at least partially within a common frequency band and which are arranged on the su...  
WO/2014/019778A1
A method for imaging a radar field of view by means of a radar measuring arrangement is described. The radar measuring arrangement comprises a transmission antenna arrangement having a multiplicity of first horn antenna elements which ar...  
WO/2014/020969A1
Provided is a reflect array, comprising a plurality of elements which are arrayed in a first direction and a second direction which is orthogonal to the first direction, and which reflect incident waves, reflecting said incident waves in...  
WO/2014/018487A1
Methods and systems for mitigating disturbances in a dual gridded reflector antenna are provided. An antenna system that includes a first reflective surface, a second reflective surface, and an intercostal ring is provided. The intercost...  
WO/2012/146037A9
Provided in the present invention are a processing method for a metamaterial dielectric substrate and the metamaterial dielectric substrate manufactured using the method. Employment of the metamaterial dielectric substrate and of the pro...  
WO/2014/011087A1
The invention discloses a lens antenna with high directivity intended for use in radio-relay systems, said antenna providing the capability of electronic steering of the main radiation pattern beam by switching between horn antenna el...  
WO/2014/005521A1
An antenna reflector phase correction film. The antenna reflector phase correction film comprises a first substrate, a second substrate, and multiple artificial microstructures arranged between the first substrate and the second substrat...  
WO/2014/005390A1
Disclosed are a high-accuracy antenna reflecting surface, a moulding process thereof and a satellite receiving antenna provided with same. The moulding process comprises: using a layer structure formed by combining a reflecting surface i...  
WO/2014/006796A1
A second conductor plane (102) is formed in a layer different from a layer in which a first conductor plane (101) is formed, and the second conductor plane faces the first conductor plane (101). A first transmission line (104) is formed ...  
WO/2014/001295A1
The invention relates to an antenna (1) comprising: • a resonant cavity (2) delimited by: - a partially reflecting surface (4) comprising an array of resonant cells, each resonant cell forming a micro-antenna, - a totally reflecting su...  
WO/2013/190532A2
The present invention relates to a circularly polarized directional helical antenna (30) that is capable of being used in RFID devices and more particularly in RFID readers. Said antenna is intended to transmit or receive signals in a pr...  
WO/2013/123520A9
An optical phased array includes, in part, a multitude of optical signal emitters and a multitude of optical signal phase/delay elements each associated with and disposed between a different pair of the optical signal emitters. Each opti...  
WO/2013/176778A1
An integrated stiffener and RF reflector (stiffener/reflector) (100) for a RF emitter which includes: a plurality of vertical ribs (102) constituting side walls of the stiffener/reflector; a plurality of horizontal ribs (104) formed in a...  

Matches 651 - 700 out of 7,588