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Patent Searching and Data


Matches 851 - 900 out of 7,405

Document Document Title
WO/2009/153454A3
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2009/134787A1
The antenna may include a planar reflector having a plurality of loop electrical conductors defining an array of parasitically drivable antenna elements, and a circularly polarized antenna feed spaced from the planar reflector to parasit...  
WO/2009/131177A1
An offset parabola antenna comprises an elliptical parabolic reflector the mirror surface of which has a shape partially cut out from a paraboloid, a primary radiator, and a supporting arm for supporting the primary radiator and fixing t...  
WO/2009/131140A1
Disclosed is an electromagnetic bandgap EBG structure comprising: a rigid substrate; a first conductive plane provided on this rigid substrate; a dielectric layer provided on this first conductive plane; a plurality of small conductive e...  
WO/2009/115870A1
A steerable microwave antenna includes a resonant cavity (1) comprising a partially reflecting surface (PRS) formed of an array of transmitting-receiving cells (CF2) each of which is adapted for control in transmissivity and directivity ...  
WO/2009/107684A1
Provided is an artificial medium comprising: a dielectric layer having a front surface and a back surface; a plurality of first gridlines and a plurality of second gridlines that are formed on both the front surface and the back surface ...  
WO/2009/108555A2
A shape-memory reflector is disclosed along with methods for manufacturing, packaging and deploying the same. The shape-memory reflector may include an elastic reflector material, a shape-memory stiffener, and a plurality of radial stiff...  
WO/2009/100891A1
The invention relates to a dielectric antenna having an electromagnetic supply element (2) and having a lens (3) made of a dielectric material, wherein the supply element (2) emits electromagnetic radiation (4) and applies electromagneti...  
WO/2009/068774A3
The invention relates to an electromagnetic antenna that comprises a radiating member comprising a first electrically-conducting fluid substance (F1) bearing on a first member (S1) and a second fluid substance (F2) bearing on a second me...  
WO/2001/084062A3
The present invention provides a low-cost, frequency-tunable, steerable, reflector array (100) capable of simulating the electromagnetic effects of a parabolic or similarly-shaped reflector on a planar or conformal surface. Simple scatte...  
WO/2009/020404A9
A beam forming system (10) for acoustic or electromagnetic beams comprising one or more beam forming elements (2) that are arranged to provide a doubly ruled radiation surface.  
WO/2009/050325A8
The invention is a novel way of building electromagnetic lenses that enables us to match the lenses with free space and minimize the power losses due to reflections. The electromagnetic lens comprises transmission-line networks and a sep...  
WO/2009/050416A3
Satellite communication whilst on the move requires constant tracking of vehicle position and target location in order to reposition the antenna and adjust the feed for the appropriate signal polarisation. Presented here is a multiple LN...  
WO/2009/082003A1
Provided is an electromagnetic band gap element including: conductive pieces (102) cyclically arranged; a conductive plane (103) having openings (104) cyclically arranged to correspond to the conductive pieces (102); and a dielectric bod...  
WO/2009/081252A1
A covering structure for a vehicle-mounted radar device includes a radar device (1) mounted on a vehicle (3), and a vehicle outer plate (2) that is disposed on the outer side of the radar device (1) with respect to the vehicle (3). The r...  
WO/2009/078807A1
An artificial dielectric material comprising a plurality of blocks of dielectric material, each block have at least one conductive fibre or wire embedded within. A method of making the material is disclosed where a plurality of strands o...  
WO/2009/072781A1
An axially displaced ellipse (ADE) antenna system using a helix feed for dual polarization according to the present invention comprises: an antenna radiator 10 that includes a parabola dish 100 in a parabolic form transmitting and receiv...  
WO/2009/069780A1
A wireless communication system is provided with a scattering body configured to radiate radio waves, which have been transmitted by primary radiation from a transmission side apparatus, by secondary radiation by reflection, refraction o...  
WO/2009/068774A2
The invention relates to an electromagnetic antenna that comprises a radiating member comprising a first electrically-conducting fluid substance (F1) bearing on a first member (S1) and a second fluid substance (F2) bearing on a second me...  
WO/2009/065652A1
The invention relates to a radar unit (2), having a lens (3) for forming radar rays for a radar antenna (12), wherein the lens (3) is configured of a number of plates (4) that are disposed next to each other. In the method according to t...  
WO/2009/064888A1
Techniques are described for fabricating multilayer structures having arrays of conducting elements or apertures in a conductive grid which can be used to form frequency selective surfaces (FSSs), antenna arrays and the like on flexible ...  
WO/2009/064209A1
The present invention relates to a microstrip sector antenna (1) comprising a metal microstrip structure (3) formed by interconnected radiating elements (4), underneath of which a first dielectric layer (7) and a metal grounded layer (2)...  
WO/2009/063733A1
Disclosed is a photoconductive antenna element having a structure for eliminating deterioration of the element characteristics and for reducing the dimensions of the element at the same time. Specifically, a photoconductive antenna eleme...  
WO/2009/061705A1
Optically reconfigurable radio frequency antennas for use in aircraft systems and methods of its use are disclosed. In one embodiment, the antenna includes a surface-conformal reflector (108) that includes optically addressable carbon na...  
WO/2009/055895A1
A compact dielectric slab-mode antenna generally in the form of a dielectric slab-mode end-fire antenna comprising an electrically conductive ground body with a dielectric slab laid on one of its faces and a suitable source to supply a c...  
WO/2009/057335A1
A sheet material improved for wireless communication, a wireless IC tag and an antenna which can increase a communication coverage distance of an IC tag for wireless communication, as well as a wireless communication system using those m...  
WO/2009/053722A1
A structure and a method for modifying an existing design of structure are provided, wherein the structure is provided to at least partially enclose an object that has a large radar cross section. The structure comprises a non-metallic p...  
WO/2009/050414A1
A lightweight convex waveguide lens for receiving and/or transmitting electromagnetic signals to/from one and/or multiple signal sources, with the ability to send and receive signals at the same time. This is achieved by assembling wave ...  
WO/2009/050415A1
A waveguide lens antenna (WGLA) with especially wideband characteristics is described. The geometry of the WGLA is shaped to result in ideal phase shift over a maximum bandwidth. The specific convex shape makes it possible to modulate th...  
WO/2005/101051A3
An integrated circuit package (510) is disclosed for radar applications An integrated circuit die is connected to a high-frequency package substrate (540) using a high-frequency die to substrate interconnect (535) The high-frequency pack...  
WO/2009/050325A1
The invention is a novel way of building electromagnetic lenses that enables us to match the lenses with free space and minimize the power losses due to reflections. The electromagnetic lens comprises transmission-line networks and a sep...  
WO/2009/051171A1
A radio lens antenna device (1) includes: a radio lens (10) formed in a shape of a quarter of a sphere; a reflection plate (20) attached to a plane passing through the lens center C of the radio lens (10); a reflection plate (30) orthogo...  
WO/2009/049193A1
According to one embodiment, a pattern forming system (10) includes a patterning tool (14), a multi-axis robot (12), a profilometer (16) and a simulation tool (26) that are coupled to a pattern forming tool (24) that is executed on a sui...  
WO/2009/047545A1
There is provided an antenna element for use in an ultra wideband network, the antenna element comprising a radiating element, for radiating signals over a range of frequencies in response to a signal received at a feed point; and a freq...  
WO/2008/091436A3
The quasi-twin lead line includes a dielectric substrate having a first side and an opposite side. A top conductor trace is integral with the first side of the dielectric substrate. The top conductor trace has a top conductor axis, a top...  
WO/2009/031957A1
A repeater antenna (130, 400, 500, 600, 700) comprising a plurality of radiation elements (410, 412, 414, 416, 418) arranged in a first electrically conducting layer or plane, the repeater antenna being characterized in that the radiatio...  
WO/2009/024813A1
A deployable lens is provided for anantenna. The lens comprises an array of metallic lens elements formed on a plurality of planar sections of a dielectric substrate, each lens element comprising a first end-fire element directed towards...  
WO/2009/024996A2
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/2009/020404A1
A beam forming system (10) for acoustic or electromagnetic beams comprising one or more beam forming elements (2) that are arranged to provide a doubly ruled radiation surface.  
WO/2009/015945A1
Radar sensor for motor vehicles, having a transmitting and receiving device (10) for microwaves, in which radiation-shaping devices (12, 14) which are independent of one another are provided for the azimuth and the elevation, and the rad...  

Matches 851 - 900 out of 7,405