Matches 1 - 50 out of 125 1 2 3 >


Match Document Document Title
US20130222199 STACKED BOW TIE ARRAY WITH REFLECTOR  
A stacked bow tie antenna array structure is placed within, for example a rectangular reflector. Spaces between the bow tie elements and the reflector are filled with close spaced conductive plates.
US20140091976 Antennas and Transceiver for UHF Wireless Communications  
Improved antennas and a transceiver for UHF wireless communications are disclosed.
US20120268337 OPEN SLOT TRAP FOR A DIPOLE ANTENNA  
A dipole antenna includes a circuit board with a first side and a second side, at least one dipole disposed on the circuit board comprising an upper half and a lower half, a microstrip...
US20120188140 450 MHz Folded Dipole Antenna  
A folded dipole antenna capable of transmitting and receiving signals from CDMA 450 system comprises a folded dipole Printed Circuit Board (PCB) having conducting strips on each side of the PCB...
US20120299790 FOLDED-DIPOLE FLAT-PLATE ANTENNA  
The antenna (1) includes: a flat radiating plate (100) having three slots formed therein in a T-shaped configuration, with first and second ones of those slots (161, 162) forming the base of the...
US20140118211 OMNIDIRECTIONAL 3D ANTENNA  
An omnidirectional dual polarized antenna having a pair of horizontally disposed antenna elements formed by radially disposed cavities between conductive materials on a dielectric substrate. A...
US20110248899 DIFFERENTIAL DIPOLE ANTENNA SYSTEM WITH A COPLANAR RADIATING STRUCTURE AND TRANSCEIVER DEVICE  
This differential dipole antenna system (82) comprises, on a same surface of a dielectric substrate, a first half (18) of a thick radiating dipole, a first conducting strip (20) of a bi-strip line...
US20130314290 HIGH EFFICIENCY ANTENNA  
Antenna designs are disclosed that exhibit both high bandwidth and efficiency. A first aspect of the invention concerns the form factor of the antenna; a second aspect of the invention concerns...
US20130113672 ANTENNA ASSEMBLIES INCLUDING ANTENNA ELEMENTS WITH DIELECTRIC FOR FORMING CLOSED BOW TIE SHAPES  
According to various aspects, exemplary embodiments are provided of bow tie antennas and antenna assemblies that include the same. In an exemplary embodiment, a bow tie antenna includes a pair of...
US20140266951 SUBSURFACE ANTENNA FOR RADIO FREQUENCY HEATING  
A subsurface antenna is designed for use below the surface of the Earth. In some configurations the antenna is a dipole antenna, which can be used for radio frequency heating of an oil-bearing...
US20120146869 Planar Ultrawideband Modular Antenna Array  
A planar ultrawideband modular antenna for connection to a feed network. The antenna has a ground plane, and an array of antenna elements spaced from the ground plane, each antenna element...
US20070152891 MODEM CARD WITH BALANCED ANTENNA  
A cellular modem card that conforms to a PCMCIA standard includes a balanced antenna. The balanced antenna minimizes susceptibility to limited available ground plane and limited ground connections...
US20130169501 Antenna Structure for Distributed Antenna System  
One embodiment discloses an antenna structure. The antenna structure may comprise a transmit antenna element comprising a first transmit antenna sub-element and a second transmit antenna...
US20140266952 Unitary Antenna Dipoles And Related Methods  
Unitary antenna dipole radiating elements are formed. Such elements include a base portion and a plurality of shaped arm portions unitarily formed on a side of the base portion. The antenna...
US20050035919 MULTI-BAND PRINTED DIPOLE ANTENNA  
A multi-band printed dipole antenna (1) for an electronic device includes an elongate insulative substrate (2), a first, second and third pairs of dipole elements (31a, 31b, 32a, 32b, 33a, 33b)...
US20140361946 TECHNIQUES FOR DESIGNING MILLIMETER WAVE PRINTED DIPOLE ANTENNAS  
A printed millimeter wave dipole antenna and techniques for designing such an antenna are disclosed. In one embodiment, the dipole antenna comprises: a signal wing and at least one ground wing for...
US20140184457 BACKHAUL RADIO WITH A SUBSTRATE TAB-FED ANTENNA ASSEMBLY  
Directive gain antenna elements implemented with an aperture-fed patch array antenna assembly are described. A feed network for the aperture-fed patch array may include offset apertures and may...
US20150171520 BROADBAND PATCH ANTENNA AND ASSOCIATED METHODS  
The patch antenna includes an electrically conductive patch carried by a dielectric substrate and having a planar shape and a feed point defined therein. A feed conductor is coupled to the feed...
US20050040994 Security tag with three dimensional antenna array made from flat stock  
A three-dimensional dipole antenna system for an RFID tag that optimizes detection for a given available volume in which to situate the RFID tag.
US20070176838 Broadband structurally-embedded conformal antenna  
An antenna comprising a crossed pair of center-fed end-loaded bent-dipole radiators which are structurally embedded into a properly loaded cavity. Broadband, dual independent polarized, and...
US20060262026 Integrated, closely spaced, high isolation, printed dipoles  
An antenna configuration includes two closely spaced antennas each positioned so as to be orthogonally polarized with respect to the other. The antenna configuration increases antenna isolation...
US20110102285 PORTABLE WIRELESS DEVICE  
There is provided a foldable portable radio that can exhibit high phone call performance despite its low profile and small size. An antenna element 14 to be placed in the vicinity of a first hinge...
US20110063180 DUAL-LOOP ANTENNA AND MULTI-FREQUENCY MULTI-ANTENNA MODULE  
A dual-loop antenna includes a grounding unit, a shorting unit, a feeding unit, a first loop radiating unit and a second loop radiating unit. The shorting unit has at least one shorting pin...
US20120145794 Tamper-Proof RFID Label  
Described are RFID structures and methods for forming RFID structures. An RFID structure includes an antenna substrate and a loop antenna assembly positioned on the antenna substrate. The loop...
US20070241982 Contoured triangular dipole antenna  
The present invention relates to a contoured dipole antenna. The antenna is suitable for ultra wide band (UWB) radio communications, and in particular UWB applications requiring antennas of small...
US20100156737 Broadband U-shaped RFID tag antenna with near-isotropic characteristics  
A radio frequency identification (RFID) tag antenna in a U shape, having constant near-isotropic characteristics in a broadband. The RFID tag antenna includes a dipole antenna in a U shape,...
US20130314291 MILLIMETER SCALE THREE-DIMENSIONAL ANTENNA STRUCTURES AND METHODS FOR FABRICATING SAME  
Millimeter scale three dimensional antenna structures and methods for fabricating such structures are disclosed. According to one method, a first substantially planar die having a first antenna...
US20140118212 MICRO-MINIATURE BASE STATION ANTENNA HAVING DIPOLE ANTENNA  
The micro-miniature base station antenna with a dipole antenna includes a hexahedral cube with a cavity structure, a dielectric substrate that is disposed on an inner lower surface of the cube,...
US20070210966 Reinforcement fabrics with electronic transmission capabilities  
Antennas using nonwoven geotextiles with embedded metallic or other wave carrying fibers are described herein. The geotextiles antennas are designed to be an internal, integral part of the...
US20110163929 SHEET-LIKE DIPOLE ANTENNA  
A sheet-like dipole antenna includes a substrate (1), an F-shape antenna (2), and a cable (3). The substrate (1) has a copper clad surface (11) and a slot (12). An insulating film (13) is provided...
US20050219140 Antenna construction  
An antenna is provided with a reflector defining a slot, a feed harness, a plurality of radiating, elements electrically connected to the feed harness through the slot, and a printed circuit board...
US20140374490 Antenna Construction, for example for an RFID Transponder System  
The invention relates to an antenna construction for an RFID chip for long ranges, which comprises a substrate, an antenna of conducting material supported by the substrate, the antenna is formed...
US20090256767 SYMMETRICAL MATRIX REPRESENTATION OF DIPOLE UWB ANTENNA  
A symmetrical matrix representation of dipole UWB antenna, mounted on a substrate and attachable to a wireless communication apparatus, comprises a first radiation arm, said first radiation arm...
US20080191962 Optimisation of Forbidden Photo Band Antennae  
The present invention relates to photonic band gap antennas. This antenna comprises according to a plane of directions x, y, a radiating source and a photonic band gap structure constituted by...
US20110095954 MULTI-BAND DIPOLE ANTENNA ASSEMBLIES FOR USE WITH WIRELESS APPLICATION DEVICES  
According to various aspects, antenna elements are provided for multi-band sleeve dipole antenna assemblies for use with wireless application devices. The antenna elements generally include first...
US20140145895 DUAL WIDEBAND DIPOLE ANTENNA  
A dual wideband dipole antenna used for wireless communication and receiving electromagnetic signals is revealed. The antenna mainly includes a dielectric substrate, two radiating metal portions...
US20100007569 DIPOLE TAG ANTENNA STRUCTURE MOUNTABLE ON METALLIC OBJECTS USING ARTIFICIAL MAGNETIC CONDUCTOR FOR WIRELESS IDENTIFICATION AND WIRELESS IDENTIFICATION SYSTEM USING THE DIPOLE TAG ANTENNA STRUCTURE  
Provided are a dipole tag antenna using an artificial magnetic conductor (AMC) for wireless identification and a wireless identification system using the dipole tag antenna. The dipole tag antenna...
US20100066627 POLYHEDRAL ANTENNA AND ASSOCIATED METHODS  
The antenna includes an electrically conductive antenna body having a polyhedral shape with opposing first and second ends and a medial portion therebetween. The medial portion of the electrically...
US20090015502 NEW ANTENNA STRUCTURE AND A METHOD FOR ITS MANUFACTURE  
The antenna has an antenna element (212) and a feed tower (202, 402) for forming a feed to the antenna element (212). In addition, the antenna has a dielectric support plate (211, 411), which is...
US20080238800 Balanced Antenna Devices  
A balanced antenna comprising a dipole with first and second radiating arms, the radiating arms being provided with a balanced transmission line for connection to a feed, the balanced transmission...
US20050174296 Antenna and wireless communications device having antenna  
An antenna includes a dielectric substrate having an antenna element for the 5 GHz band and an antenna element for the 2.4 GHz band; a ground pattern provided in association with the antenna...
US20100060541 ANTENNA  
An antenna includes a substrate, a radiation portion, and a signal feed-in portion. The radiation portion includes a first radiation unit and a second radiation unit. The first radiation unit and...
US20090295667 ULTRA HIGH FREQUENCY PLANAR ANTENNA  
An ultra high frequency antenna includes a first plane, a second plane opposite to the first plane by a distance, a driven dipole, at least a parasitic element having an indentation, and a balun....
US20050237255 Small footprint dual band dipole antennas for wireless networking  
A small footprint dipole antenna of the invention for WLAN applications is designed for full natural resonance in a single band, e.g., the 2.4 GHz band, and uses a matching network to for...
US20120154234 ANTENNA MODULE HAVING REDUCED SIZE, HIGH GAIN, AND INCREASED POWER EFFICIENCY  
A broadband integrated circulator antenna (BICA) module for receiving and transmitting signals with high efficiency and high gain. The BICA can have a bandwidth of over 70% of a radar band and can...
US20120146871 BROADBAND DIPOLE ANTENNA  
A broadband dipole antenna is provided, in which a radiator includes a plurality of radiation pattern units for transmitting and receiving a radio signal, the radiation pattern units have...
US20100164824 DIPOLE ANTENNA  
A dipole antenna includes a substrate, a first conductive slice and a second conductive slice. The substrate has a first surface, a second surface and a first conductive hole. The second surface...
US20090096698 Omni directional broadband coplanar antenna element  
The present invention provides an omni-directional antenna element configuration having a compensated radiation pattern. Broadband antenna elements are coplanarly disposed on a suitable planar...
US20060273976 Ultra-wideband directional antenna  
An ultra-wideband directional antenna is disclosed, including a dielectric substrate, and antenna elements, symmetrical microstrip lines and baluns on front and back surfaces of the dielectric...
US20070205952 Broadband single vertical polarized base station antenna  
An antenna for receiving and/or transmitting electromagnetic signals is disclosed. The antenna includes a ground plane with a length and having a vertical axis along the length, and a dipole...

Matches 1 - 50 out of 125 1 2 3 >