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WO/2011/031174A1 |
The present invention relates to a microstrip sector antenna (1 ) comprising a conductive microstrip structure (2) of interconnected radiating elements (5, 6) underneath of which the first dielectric layer (7) and a conductive grounded l...
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WO/2011/027770A1 |
A leakage electromagnetic field suppressing technique is provided which can suppress the occurrence of electromagnetic leakage from where a communication coupler is connected to a signal transfer device, thereby allowing the communicatio...
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WO/2011/028147A2 |
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WO/2011/022819A1 |
A fringe-effect vault antenna includes a communications vault having a non-conductive cover disposed substantially at ground level. An antenna element is positioned in the communications vault. A metallic reflector has an edge, positione...
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WO/2011/026034A2 |
A individually formed radiating unit, an antenna array, and an antenna assembly are provided. The individually formed radiating unit includes a reflector, at least one radiating element integrated into a first side of the reflector, and ...
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WO/2011/014305A1 |
A computer-implemented method of operating a wave guide emitting two or more modes of propagating waves for observation of a localized wave peak at a predetermined distance from an aperture end of the wave guide. Amplitude and/or phase s...
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WO/2011/007239A1 |
A ground plane (1102) for reducing multipath reception comprises a convex conducting surface and an array of conducting elements (1104) disposed on at least a portion of the convex conducting surface. Embodiments of the convex conducting...
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WO/2011/006506A1 |
The present invention relates to flexible frames supporting electromagnetic radiation collectors, such as antennas, antenna reflectors, deflectors or solar collectors, for celestial or terrestrial applications, which can be folded to be ...
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WO/2011/000607A1 |
A radar sensor for motor vehicles, having a source of radar radiation and a lens (12) which is arranged in front of the source, is made of a material that refracts radar radiation and, on at least one side, has a convex surface (14), cha...
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WO/2010/149135A1 |
The invention relates to a radar antenna arrangement, wherein in order to achieve a simple design and good emission behavior, a waveguide (2) having a metal holder (8) is provided, wherein the holder (8) bounds a gap (10) and comprises s...
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WO/2010/146387A1 |
A reflector (38) includes a mirrored surface (48) and a frequency selective surface (46). The frequency selective surface (46) is arranged to reflect radiation of a first frequency band (52) and allow radiation of a second frequency band...
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WO/2010/144831A2 |
In certain embodiments, a segmented reflector and an antenna having a segmented reflector are disclosed. In certain embodiments, the segments of the reflector are held in side-by-side relationship by the antenna transceiver. In certain o...
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WO/2010/144170A2 |
A method and apparatus are present for steering a radio frequency beam. The radio frequency beam is emitted from an array of antenna elements at a first angle into a lens at a location for the lens. The first angle of the radio frequency...
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WO/2010/142946A1 |
An antenna arrangement (1020 ) for use in instantaneous ultra- wideband applications, the arrangement using a coaxial to coaxial aperture connection which increases matching bandwidth with reduced lossy effect. Beneficially the antenna a...
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WO/2010/141548A2 |
A microwave system comprises an antenna, antenna feed, a radio transceiver, and appropriate cabling among the aforementioned. Cost, performance and reliability improvements are achieved with further integration of these elements and with...
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WO/2010/137713A1 |
A reflectarray is formed by arranging a plurality of mushroom structures on a bottom board. Each of the mushroom structures comprises one quadrilateral patch and a via for short-circuiting the patch and the bottom board. Adjacent vias ar...
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WO/2010/138731A1 |
There is disclosed a reflect array including a dielectric substrate having a first surface and a second surface. The first surface may support an array of phase-shifting elements. The second surface may support a conductive layer. At lea...
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WO/2010/125784A1 |
A structural body comprises: a first conductive plane (1); a plurality of second conductive planes (4) provided so as to at least partially face the first conductive plane (1); and a transmission line (6) disposed between the first condu...
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WO/2010/120770A1 |
In an exemplary embodiment, a phased array antenna comprises multiple subcircuits in communication with multiple radiating elements. The radio frequency signals are adjusted for both polarization control and beam steering. In a receive e...
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WO/2010/112601A1 |
The invention relates to a radio antenna, especially for a spacecraft, comprising a reflector (20) and means for supporting said reflector. The reflector (5) comprises a shell (22) for reflecting the radio waves, and a rigid rear structu...
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WO/2010/112600A1 |
The invention relates to a radio antenna (20, 52), especially for a spacecraft, comprising a reflector (22), a rear structure (24) supporting said reflector, and a rigidifying membrane (48) attached to the reflector (22) in such a way as...
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WO/2010/112599A1 |
The invention relates to a radio antenna (20) for a spatial satellite, comprising a reflector and means for supporting said reflector. The reflector comprises a front skin (22) for reflecting radio waves, a rigid rear structure (24) carr...
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WO/2010/111187A1 |
A mirror (310) is shaped using a shaping apparatus (620) including a crossbar (622) and a horizontal array of members (626) (wheels in some embodiments) attached to a bottom of the crossbar. The height of the array of members is adjusted...
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WO2010109771A1 |
Provided is a portable wireless terminal having an antenna configuration wherein wireless functions are not deteriorated even in the states where folding-type cases are opened and closed. In the portable wireless terminal, a first antenn...
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WO/2010/105994A2 |
A method for security purposes with the acts of: - requesting a measurement on a physical system wherein the measurement is performed by applying a challenge signal to the system and by receiving a response signal dependent on a setting ...
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WO/2010/105993A2 |
A system for security purposes comprising: - an inner structure that is accessible by a plurality of terminals, - wherein the system allows a measurement on the inner structure of the system by using a challenge signal comprising a plura...
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WO/2010/092390A1 |
An electronically tuneable surface. The surface comprises: a conductive sheet comprising at least one opening; and a biasing circuit. The biasing circuit comprises first and second conductors, separated from the conductive sheet by a die...
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WO/2010/087453A1 |
A multi-beam antenna apparatus which uses one antenna unit to achieve two independent multi-beam characteristics and improves gain. A flat antenna module is formed by stacking a first antenna part, a second antenna part, a first Rotman l...
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WO/2010/088362A1 |
A shape-memory reflector is provided according to various embodiments. The shape-memory reflector may comprise any of various shapes; for example, the shape-memory reflector may comprise an off-axis paraboloid or a non-asymmetric shape. ...
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WO/2010/088620A2 |
Multi-band antennas for simultaneously communicating linear polarity low-band signals and circular polarity high-band signals via a single antenna horn structure. The antennas horn structures have circular and oblong cross-sections. Stra...
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WO/2010/085706A2 |
Antennas that can transceive signals in an elliptically-polarized, omni-directional manner are described. In an example embodiment, an antenna comprises two elements proximally located to each other at a predetermined distance, such that...
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WO/2010/082959A1 |
The present invention relates to decoys for heat-seeking missiles and methods of producing and using the same. The decoys are designed to be kinematic or pseudo- kinematic, producing one or more infra-red radiation emitting clouds that g...
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WO/2010/073486A1 |
A device for filtering electromagnetic waves is provided with: a shield conductor (1); a shield opening (2) provided in the shield conductor (1); a plurality of strip conductors (11), which are connected at the both ends to the shield co...
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WO/2010/050666A1 |
Provided is a planar meta-material (100) having negative permittivity, negative permeability, and a negative refractive index through a simple structure using a general conductor and a dielectric material (130), a planar meta-material st...
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WO/2010/050457A1 |
Provided is an antenna having a reflector using a dielectric lens, wherein a dielectric lens which is transparent to electromagnetic waves, a reflecting body which is at the focal point distance of the dielectric lens and reflects electr...
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WO/2010/044663A1 |
A device with a substrate lens antenna uses a lens shaped dielectric body (14) located on top of a planar feed antenna. A leaky wave antenna structure is used as feed antenna. The leaky wave antenna structure has a feed input (22) and a ...
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WO/2010/043652A1 |
The invention relates to a deployable structure comprising: a plurality of membranes (M) supporting at least one printed element having the function of an antenna; a plurality of pantographs (20) intended to deploy the membranes; charact...
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WO/2010/038813A1 |
A first spacer (2) has an arrangement surface (2a) on which a wireless IC tag is mounted, and on the first spacer (2) surface opposite to the arrangement surface (2a), an auxiliary antenna (3) which resonates to electromagnetic waves use...
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WO/2010/038478A1 |
A small-sized and thin electromagnetic band gap structure which can be surface-mounted or built in a substrate. An embodiment of the electromagnetic band gap structure comprises an insulating substrate, a plurality of conductor pieces r...
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WO/2010/029770A1 |
A structure (110) is provided with a first conductor pattern (121), a second conductor pattern (111), a plurality of first openings (104), and a plurality of wires (106). The first conductor pattern (121) has, for example, a sheet shape....
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WO/2010/026233A1 |
A reflector (8) for a reflector antenna is provided for producing a far field pattern with near-zero field strength at a predetermined position, the reflector having a surface comprising a stepped profile for generating the near-zero fie...
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WO/2010/016799A1 |
An antenna comprising a spherical lens and a plurality of feeds arranged in a circular orbit around the spherical lens such that the beams associated with respective feeds provide a substantially omni directional angular coverage of 360 ...
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WO/2010/013810A1 |
Disclosed are RFID tags that have an antenna element provided with an antenna substrate having an IC chip and an electric conductor pattern, an artificial medium, and a first insulating layer that is disposed between the antenna element ...
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WO/2010/013496A1 |
The structure has a first conductor plane, multiple second conductor planes, at least a portion of which is provided facing the first conductor plane, a transmission line that is provided with at least a portion thereof that faces the fi...
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WO/2010/010200A1 |
An apparatus for an antenna system comprising one or more blades for splitting the electromagnetic field received by an antenna into a plurality of sections corresponding to separate beams and redirecting said plurality of sections for d...
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WO/2009/153555A1 |
Apparatus for interrogating a defined read space, including RFID reader antenna (408, 410) and at least one absorber panel (402, 404) arranged about said read space, and including an array of circuit analogue (CA) elements. Such apparatu...
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WO/2009/153454A2 |
Hinged folding structure (1) consisting of an assembly of elements (2) hinged together by hinge means (3, 4), where each of the elements (2) has at each end a hinge (3, 4) enabling it to be connected to the end of another element (2) acr...
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WO/2009/148645A2 |
A method and apparatus for a negative index metamaterial lens. The method is used for creating a negative index metamaterial lens for use with a phased array antenna. A design is created for the negative index materials lens that is capa...
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WO/2009/147376A1 |
The invention relates to data signal receiving means including an antenna and a plurality of LNBs. A reflective filtering means is provided and located with respect to the LNBs and antenna such that data signals received at a first frequ...
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WO/2009/146326A1 |
An antenna assembly is provided for receiving and transmitting radio frequency signals over an enhanced frequency band. A first radiative element has a first end, a second end, and an associated length, and is comprised of an electricall...
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