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        <title>Free Patents Online: Communications: radio wave antennas</title>
        <link>http://www.freepatentsonline.com./rssfeed/rsspat343.xml</link>
        <description>USPTO Class 343 Communications: radio wave antennas</description>
        <language>en-us</language>
        <lastBuildDate>Tue, 22 Dec 2009 08:00:00 EST</lastBuildDate>
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            <title><![CDATA[Configurable and orientable antenna and corresponding base station]]></title>
            <link>http://www.freepatentsonline.com./7636070.html</link>
            <description><![CDATA[An antenna, permitting the configuration of at least one radioelectric wave beam of at least one fixed wavelength, of the type including at least one transmitting element, preferably of the passive type, arranged in a set of essentially parallel, wave-reflecting wires or bars, made from a photonic band gap (BIP) material and forming a given structure. The given structure includes faults for shaping the at least one beam in a direction as a function of the position and/or the configuration of the faults. The wires or bars and the faults are arranged on a set of N curves which are closed and concentric on a plane, N being greater than or equal to 1 and the transmitting element is arranged within the innermost curve. The curves are preferably circular and the wires/bars can be controlled to pass from a wave-conducting/reflecting state to a transparent state.]]></description>
            <pubDate>Tue, 22 Dec 2009 08:00:00 EST</pubDate>
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        <item>
            <title><![CDATA[Broadband dipole antenna]]></title>
            <link>http://www.freepatentsonline.com./7636069.html</link>
            <description><![CDATA[A broadband dipole antenna includes a dielectric substrate, a first radiating portion, a second radiating portion, a substantially U-shaped or V-shaped feed gap, and two feed points. The feed gap is located in-between the first radiating portion and the second radiating portion. The two feed points are located in the first radiating portion and the second radiating portion, respectively, and separated by the feed gap.]]></description>
            <pubDate>Tue, 22 Dec 2009 08:00:00 EST</pubDate>
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            <title><![CDATA[Antenna beam controlling system for cellular communication]]></title>
            <link>http://www.freepatentsonline.com./7636068.html</link>
            <description><![CDATA[An antenna beam controlling system (ABCS) for use in cellular communication systems. The ABCS allows the antenna's horizontal beam direction and horizontal beam width to be remotely adjusted for optimum reception and transmission. The ABCS, in its basic design, is comprised of at least one antenna reflector that incorporates a reflecting disk for receiving and transmitting RF signals, an antenna rotating assembly, and an electronic controller. All the elements of the ABCS are housed within an antenna enclosure, such as a radome, which is maintained in an environmentally shielded condition by a top and bottom cover. The electronic controller is designed to remotely activate the ABCS and to control and optimize the position of the antenna reflector.]]></description>
            <pubDate>Tue, 22 Dec 2009 08:00:00 EST</pubDate>
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        <item>
            <title><![CDATA[Ka/Ku antenna alignment]]></title>
            <link>http://www.freepatentsonline.com./7636067.html</link>
            <description><![CDATA[A method, apparatus and system for aligning an antenna reflector with satellites in a satellite configuration. A system in accordance with the present invention comprises an alignment mechanism, coupled to the reflector, wherein the alignment mechanism comprises adjustments in azimuth, elevation, and skew, wherein the alignment mechanism is used to provide a first alignment to the satellite configuration, and a tool, used to access a database, wherein the database, comprises data related to satellite configuration positional data, including a position of at least one satellite in the satellite configuration at a given point in time, data related to the antenna, including at least data related to an alignment mechanism coupled to the antenna, data related to polarizations and frequencies of signals being transmitted by the satellite configuration, and data related to the geoposition of the antenna being aligned, wherein the database calculates at least one offset for the alignment of the reflector, wherein the at least one offset is used to reposition the antenna using the alignment mechanism.]]></description>
            <pubDate>Tue, 22 Dec 2009 08:00:00 EST</pubDate>
        </item>
        <item>
            <title><![CDATA[Compound antenna apparatus]]></title>
            <link>http://www.freepatentsonline.com./7636066.html</link>
            <description><![CDATA[A compound antenna apparatus includes a plurality of antenna units, a top case covering the antenna units, and a cable connected to one of the antenna units and led out of the top case, wherein the top case includes a case main surface, a case wall portion standing in the vicinity of an edge of the case main surface; and an opening formed by cutting an edge of the case wall portion so that the cable is pulled out to an exterior portion of the top case through the opening, and the opening having one surface and the other surface that face each other, a first rib and a second rib respectively formed and protruding at the surface and the other surface of the opening so as to sandwich the cable.]]></description>
            <pubDate>Tue, 22 Dec 2009 08:00:00 EST</pubDate>
        </item>
        <item>
            <title><![CDATA[Antenna apparatus and wireless device]]></title>
            <link>http://www.freepatentsonline.com./7636065.html</link>
            <description><![CDATA[According to an aspect of the invention, there is provided an antenna apparatus comprising: a substrate comprising an end portion; antenna elements connected to the end portion through a connecting portion; and a conductive line path provided between adjacent antenna elements, both ends of the conductive line path connected to the end portion. A distance between both ends of the conductive line path is shorter than a quarter wavelength of an operating frequency of the antenna elements. A path difference between a first path length from an connecting portion of one of the antenna elements to an connecting portion of the other of the antenna elements through both ends of the conductive line path and a second path length from the connecting portion of one of the antenna elements to the connecting portion of the other of the antenna elements through the conductive line path is a half wavelength of the operating frequency.]]></description>
            <pubDate>Tue, 22 Dec 2009 08:00:00 EST</pubDate>
        </item>
        <item>
            <title><![CDATA[Dual circularly polarized antenna system and a method of communicating signals by the antenna system]]></title>
            <link>http://www.freepatentsonline.com./7636064.html</link>
            <description><![CDATA[An antenna system and a method for communicating signals by a dual circularly polarized antenna system are provided. The antenna system includes a substantially straight microstrip segment and a plurality of substantially straight microstrip projections. The plurality of microstrip projections extend from the microstrip segment in pairs at a predetermined angle, wherein each microstrip projection of the pair of microstrip projections extends from substantially the same location on the microstrip segment. A first microstrip projection extends from the microstrip segment on a first side of the microstrip segment and a second microstrip projection extends from the microstrip segment on a second side of the microstrip segment, such that the first and second microstrip projections at least one of emit and receive circularly polarized radiation in a first direction and circularly polarized radiation in a second direction simultaneously.]]></description>
            <pubDate>Tue, 22 Dec 2009 08:00:00 EST</pubDate>
        </item>
        <item>
            <title><![CDATA[Compact broadband patch antenna]]></title>
            <link>http://www.freepatentsonline.com./7636063.html</link>
            <description><![CDATA[The invention provides a compact patch antenna having a cavity underneath the driver patch, so that the electromagnetic volume of the antenna is expanded without increasing the overall area of the antenna. More specifically, the compact patch antenna comprises a base layer having a cavity, a ground plane located on the base layer, and having an opening over at least a portion of the cavity, a substrate located on the ground plane, and a driver patch located on the substrate. The invention further provides a method for constructing a compact patch antenna, comprising the steps of providing a base layer having a cavity, providing a ground plane located on the base layer, and having an opening over at least a portion of the cavity, providing a substrate located on the ground plane, and providing a driver patch located on the substrate.]]></description>
            <pubDate>Tue, 22 Dec 2009 08:00:00 EST</pubDate>
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