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        <title>Free Patents Online: Communications: radio wave antennas</title>
        <link>http://www.freepatentsonline.com/rssfeed/rssapp343.xml</link>
        <description>USPTO Class 343 Communications: radio wave antennas</description>
        <language>en-us</language>
        <lastBuildDate>Thu, 23 May 2013 08:00:00 EDT</lastBuildDate>
        <item>
            <title><![CDATA[NEAR FIELD COMMUNICATION ELECTRONIC DEVICE AND ANTENNA THEREOF]]></title>
            <link>http://www.freepatentsonline.com/y2013/0130757.html</link>
            <description><![CDATA[A near field communication electronic device and an antenna may include an antenna module, a near field communication control module and a battery-receiving groove. The antenna module may be electrically connected to the near field communication control module and the antenna module may be disposed around the battery-receiving groove.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[Radio-Frequency Device and Wireless Communication Device]]></title>
            <link>http://www.freepatentsonline.com/y2013/0130633.html</link>
            <description><![CDATA[A radio-frequency (RF) device and a wireless communication device include a capacitive sensing unit capable of using a radiating element of an antenna to sensing an environment capacitance within a specified range, such that an RF signal processing device is capable of adjusting power of an RF signal accordingly, to prevent affecting a user. When the radiating element of the antenna includes a direct-current signal route to a ground terminal, the RF device and the wireless communication device further includes at least a capacitor for cutting off the direct-current signal route.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[WIRELESS COMMUNICATION DEVICE FOR SWITCHING ANTENNAS]]></title>
            <link>http://www.freepatentsonline.com/y2013/0130631.html</link>
            <description><![CDATA[A wireless communication device comprises a first antenna, a second antenna, a switch, and a balun. The first antenna and the second antenna transmit and receive signals. The wireless communication device can use only one antenna (the first antenna) or the two antennas (the first antenna and the second antenna) at the same time according to a comparison between received signal strength indications (RSSIs) of the antennas and a maximum input level of the wireless communication device.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[NON-PENETRATING MOUNTING SYSTEM FOR ANTENNA]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127686.html</link>
            <description><![CDATA[A non-penetrating antenna mounting system is provided. The system includes a frame, an antenna, and an airfoil. The frame is configured to retain ballast to secure the frame to a surface of a structure without penetrating the surface of the structure. The antenna is mounted on the frame. The airfoil is mounted on the frame and is oriented relative to the frame to impart a downforce on the frame when exposed to wind. The airfoil can be rotatably mounted on the frame. The system can also include a wind vane mounted to the airfoil, with the wind vane and the airfoil being configured to turn into the wind.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[ANTENNA DEVICE]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127685.html</link>
            <description><![CDATA[Provided is an antenna device (1) including: an antenna element (120); a substrate (100) on which a ground conductor is provided; a first feeding portion (130); a second feeding portion (140); and a switching section (111, 131, 141). A direction in which high frequency electric current mainly flows in the ground conductor is different from while the first feeding portion (130) feeds the antenna element (120) to while the second feeding portion (140) feeds the antenna element (120).]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[PLASTIC UNIT INTERNALLY EMBEDDED WITH ANTENNA AND MANUFACTURING METHOD OF THE SAME]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127684.html</link>
            <description><![CDATA[The present invention provides a plastic unit internally embedded with an antenna and a manufacturing method of the same. The manufacturing method comprises the steps of preparing a plastic housing, installing an antenna metal wiring on the plastic housing, and covering a heated and softened thermoplastic material on the antenna metal wiring and the plastic housing. The cooled thermoplastic material and the plastic housing are combined as a plastic member. The antenna metal wiring is internally embedded in the plastic member.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[Multi-use Antenna]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127683.html</link>
            <description><![CDATA[Multi-use antenna techniques are described. In one or more implementations, a device includes a single fixed radiating structure, a first branch coupled to the single fixed radiating structure to tune to a first frequency range to support a first wireless signal technique, and a second branch coupled to the single fixed radiating structure to tune to a second frequency range to support a second wireless signal technique, the second frequency range being different than the first frequency range.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[Modular Phased-Array Antenna]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127682.html</link>
            <description><![CDATA[A modular phased-array antenna including a beam-forming network module, a patch army module, and a marching network module interconnecting the beam-forming network module and the patch array module. The beam-forming network includes suspended stripline passive hybrid and crossover elements configured In a Butler Matrix formation interconnected with transceiver antenna patches via the matching network module which in turn comprises suspended stripline phased-matched tracks and a plurality of oppositely polarised matching elements.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[ANTENNA, RADIO RECEIVER AND METHOD FOR MANUFACTURING ANTENNA]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127681.html</link>
            <description><![CDATA[An antenna includes an elongated magnetic core, a secondary magnetic path member, a spacer and a coil. The secondary magnetic path member is disposed near the core, and forms a secondary magnetic path. The spacer is disposed between the core and the secondary magnetic path member so as to prevent the core and the secondary magnetic path member from being magnetically coupled. The coil is formed by winding a wire around the core in such a way as to bundle the core and the secondary magnetic path member together.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[ANTENNA APPARATUS]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127680.html</link>
            <description><![CDATA[Provided is an antenna apparatus which employs a small number of antenna devices and is intended to obtain a desired pattern without adjusting amplitude level and phase of each antenna device. The antenna apparatus includes a first ridge horn antenna, and a second ridge horn antenna spaced apart from the first ridge horn antenna by a determined distance. Here, a multi-beam pattern is generated using a third-order mode beam pattern of a synthetic beam obtained by synthesizing beams respectively radiated from the first and second ridge horn antennas. Accordingly, the antenna apparatus can be simplified, and a desired multi-beam pattern can be obtained without adjusting signal level and phase of each antenna device. Also, by employing the ridge horn antennas as array devices, the antenna apparatus can be used in a wide frequency band.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[APPARATUS AND METHOD FOR A VARIABLE-RATIO ROTATIONALLY POLARIZED SLOT-STYLE TELEVISION AND RADIO BROADCAST ANTENNA]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127679.html</link>
            <description><![CDATA[Disclosed is a microwave or radio wave broadcast antenna array constructed to produce rotating fields of energy for broadcast or transmission. The array has an inner conductor enclosed within a tubular outer conductor, and is connected to an energy source. The outer conductor has slots in the wall of the conductor, and rotational polarizers are positioned on either side of the slots to induce rotation and polarization of the transmitted energy.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[COAXIAL WAVEGUIDE ANTENNA]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127678.html</link>
            <description><![CDATA[Processes and systems for radiating electromagnetic energy from an open-ended coaxial cavity are described herein. An antenna assembly includes an open-ended coaxial radiator. The coaxial assembly includes an inner electrically conducting surface and an outer conductive surface spaced apart from and opposing the inner electrically surface. More than one radially aligned electromagnetic coupling modules are positioned at least partially within the coaxial waveguide along different rotation angles. Each of the different electromagnetic coupling modules samples a local electric field, amplifies the sampled field, and alters a phase of at least one of the amplified fields. The amplified, phase-adjusted coaxial fields are radiated from an open end of the coaxial cavity. Although described for transmission mode, the structure can be operated in receive mode by similarly detecting radiated electric fields, amplifying and applying a phase offset, and radiating the amplified, phase offset fields into an open-ended coaxial cavity.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[Radio-Frequency Device and Wireless Communication Device]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127677.html</link>
            <description><![CDATA[The present invention discloses an RF device for a wireless communication device, including a grounding element, an antenna, including a radiating element, a feed-in element, a coupling element, a switch, coupled between the coupling element and the grounding element, for connecting or disconnecting the grounding element to the coupling element, such that the antenna respectively operates in a first frequency band and a second frequency band, and a grounding terminal, for coupling the grounding element, a capacitive sensing element, for sensing an environment capacitance within a specific range through the radiating element, at least one capacitor, for blocking a DC route from the grounding terminal to the grounding element.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[TRI-BAND ANTENNA]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127676.html</link>
            <description><![CDATA[A tri-band antenna is provided having a pair of antenna elements, in which the first antenna element operates in a UHF band, and the second antenna element operates in VHF and cellular bands. The antenna elements are fixed into a first member from which the antenna elements extend parallel and spaced apart from each other to their different respective heights. A second member couples the antenna elements to each other at a distance from the first member to adjust at least the UHF band. A base member is provided for mounting the tri-band antenna on a vehicle. A signal feed member extends through the base member and has one end attached to the first member and another end providing a RF connector. The signal feed member provides the antennal elements, via the first member, with a common signal path for transmission and reception of RF signals in all three bands.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[ELECTROMAGNETIC WAVE SENSOR AND A METHOD FOR FABRICATING IT]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127675.html</link>
            <description><![CDATA[A sensor for measuring electromagnetic power in a dielectric waveguide structure includes an antenna element for detecting heating caused by electromagnetic power absorbed into the antenna element. A membrane forming at least partially a thermally insulating layer is implemented on a surface of the dielectric waveguide structure being a substrate for the sensor. The antenna element is implemented on a surface of the membrane and the antenna element is at least partially thermally insulated with a cavity from the substrate. A method for fabricating the sensor is also described.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[ANTENNA WITH COVER RADIATOR AND METHODS]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127674.html</link>
            <description><![CDATA[A monopole antenna applicable especially to small mobile stations. The radiator (331) of the antenna is trough-like so that it covers the head surface, front and rear surfaces and both side surfaces of the dielectric cover (310) of the radio device at an end of the device. On the side of the side surfaces there are slots (SL1, SL2) in the radiator starting from its edge for increasing the electric size. The radiator is fed electromagnetically by a separate element (320) which is shaped so that the antenna has at least two operating bands. The ground plane of the antenna is apart from the radiator, thus not extending inside the ‘trough’.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[ELECTRONIC DEVICE WITH MULTI-ANTENNAS]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127673.html</link>
            <description><![CDATA[An electronic device includes a first antenna and a second antenna both defined in a housing of the electronic device and respectively connected to a PCB of the electronic device by a component. A slot is defined between the first antenna and the second antenna. The slot forms a capacitor and an inductor to form a filtering circuit for reducing interference between the first antenna and the second antenna.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[Distributed Loop Antennas with Extended Tails]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127672.html</link>
            <description><![CDATA[Electronic devices may be provided with antenna structures such as distributed loop antenna resonating element structures. A distributed loop antenna may be formed on an elongated dielectric carrier and may have a longitudinal axis. The distributed loop antenna may include a loop antenna resonating element formed from a sheet of conductive material that extends around the longitudinal axis. A gap may be formed in the sheet of conductive material. The gap may be located under an opaque masking layer on the underside of a display cover glass associated with a display. The loop antenna resonating element may have a main body portion that includes the gap and may have an extended tail portion that extends between the display and conductive housing structures. The main body portion and extended tail portion may be configured to ensure that undesired waveguide modes are cut off during operation of the loop antenna.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[PIT MOUNT INTERFACE DEVICE]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127671.html</link>
            <description><![CDATA[A pit mount interface device includes a body having a head and an elongate stem extending from a bottom surface of the head. The elongate stem is sized and configured to be received in and extend through a hole formed in a cover of a pit. A nut defines a central aperture that is sized and configured to receive the elongate stem of the body. A passive radiator is disposed within the body and configured receive a radio frequency (RF) signal transmitted by an automatic meter reading (AMR) device located below the cover through inductive coupling and to radiate the RF signal from a position located above the cover of the pit.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[Automatic Signal, SAR, and HAC Adjustment with Modal Antenna Using Proximity Sensors or Pre-defined Conditions]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127670.html</link>
            <description><![CDATA[A modal adaptive antenna system that dynamically samples proximity sensors or other sensors to determine the use case for the wireless device and then adjust the antenna radiating mode to optimize communication link performance. The modal adaptive antenna system is capable of modifying the antenna radiation pattern to improve communication link quality along with near-field parameters such as SAR and HAC. An algorithm and look-up table containing pre-measured electrical parameters to include TRP, TIS, and SAR are developed and integrated with hardware which includes an antenna and active components to dynamically modify the radiation pattern of the antenna as well as proximity sensors and or other sensing devices.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[DIELECTRIC CAVITY ANTENNA]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127669.html</link>
            <description><![CDATA[There is provided a dielectric cavity antenna including: a multilayer substrate having an opening formed in at least a portion of a predetermined surface thereof; a dielectric cavity inserted into the multilayer substrate to radiate an electromagnetic wave signal through the opening; a feed line feeding power to the dielectric cavity; and at least one metal pattern formed in an inner portion of the dielectric cavity or on a surface thereof to thereby be electromagnetically coupled to the feed line.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
        </item>
        <item>
            <title><![CDATA[MULTI-BAND ANTENNA]]></title>
            <link>http://www.freepatentsonline.com/y2013/0127668.html</link>
            <description><![CDATA[A multi-band antenna is disclosed and comprises a substrate and an electro-conductive layer. The electro-conductive layer comprises: a feed-in terminal; a ground terminal; a connecting portion extended forward from the feed-in terminal; a first high frequency portion extended leftward from the connecting portion for controlling a third frequency band; a low frequency portion bent and extended leftward from the connecting portion for controlling a first frequency band and a second frequency band; and a second high frequency portion extended rightward from the connecting portion for controlling a fourth frequency band. Furthermore, the second high frequency portion is connected with the ground terminal and wider than the first high frequency portion; and harmonic oscillations are generated between the second and first high frequency portions to control a fifth frequency band. Hence, the multi-band antenna of the present invention can meet the requirement of various communication standards.]]></description>
            <pubDate>Thu, 23 May 2013 08:00:00 EDT</pubDate>
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