Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 801 - 850 out of 7,405

Document Document Title
WO/2011/033935A1
Disclosed is radome equipment that is capable of minimizing reflection on a radome by changing the thickness of a matching layer in cases which the matching layer material has been established. The radome equipment is equipped with an an...  
WO/2011/033388A2
One- or two-dimensional array of electromagnetic scatterers, characterized in that the aforementioned scatterers are arranged aperiodically on a curved line or surface. Reflectarray antenna comprising: at least one such array of electrom...  
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...  
WO/2009/024996A3
A shaped, segmented multi beam reflector antenna comprising a single reflector segmented into separate surfaces, upper segments having higher focal lengths than the corresponding lower segments, said segments are shaped according to geop...  
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...  
WO/2010/144831A3
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...  
WO/2011/028147A2  
WO/2010/144170A3
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...  
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...  
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 ...  
WO/2010/141548A3
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2010/085706A3
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...  
WO/2010/088620A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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. ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
WO/2009/148645A3
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...  
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...  
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...  
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....  
WO/2010/011391A3
An electrically small antenna (ESA) for resolution of subwavelength features is disclosed. The ESA (100) is on the order of meters and has an efficient transmit/receive capability. The ESA is 1/10 of the length of the equivalent dipole l...  

Matches 801 - 850 out of 7,405