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Match Document Document Title
7405710 Multiband dual polarized adjustable beamtilt base station antenna  
A method and apparatus are provided for constructing a multi-band antenna ( 10 ). The method includes the steps of providing a plurality of combination-type dipole assemblies ( 114, 116, 118, 120,...
RE40434 High isolation dual polarized antenna system using dipole radiating elements  
An antenna for receiving electromagnetic signals comprises: a ground plane with a length and having a vertical axis along the length. A plurality of dipole radiating elements, the radiating...
7358922 Directed dipole antenna  
A dual polarized variable beam tilt antenna having a superior Sector Power Ratio (SPR). The antenna may have slant 45 degree dipole radiating elements including directors, and may be disposed on a...
7324057 Low wind load parabolic dish antenna fed by crosspolarized printed dipoles  
The present invention provides a parabolic dish reflector antenna for wireless communications that is dually polarized for diversity reception purposes while causing minimal visual disturbance for...
7298345 Dipole antenna element  
Described is a dipole which may includes a feed line electrically coupled to a first antenna element; a balun electrically coupled to a second antenna element; and a short assembly slidably coupled...
7298344 Series fed amplified antenna reflect array  
A reflect array antenna. The array includes a plurality of unit cells. Each cell includes a first dipole antenna having a first orientation and a first polarization; a second dipole antenna having...
7292198 System and method for an omnidirectional planar antenna apparatus with selectable elements  
A system and method for a wireless link to a remote receiver includes a communication device for generating RF and a planar antenna apparatus for transmitting the RF. The planar antenna apparatus...
7283101 Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices  
A multiband base station antenna for communicating with a plurality of terrestrial mobile devices is described. The antenna including one or modules, each module including a low frequency ring...
7280082 Antenna array with vane-supported elements  
A multiple element antenna array is disclosed in which a plurality of panels each support one or more antenna elements. One or more of the panels are preferably interlaced, so as to be affixed to a...
7262741 Ultra wideband antenna  
An ultra wideband antenna includes at least one radiator for transmitting and/or receiving an electromagnetic wave, the radiator having a planar elliptical shape for the whole UWB frequency band...
7236131 Cross-polarized antenna  
Briefly, in accordance with one embodiment of the invention, an antenna may comprise a first radiating element to provide a first axis of polarization, and a second radiating element to provide a...
7215292 PxM antenna for high-power, broadband applications  
A broadband antenna including both electric and magnetic dipole radiators is provided herein. The broadband antenna may be referred to as a “P×M antenna” and may include a pair of magnetic...
7209091 Vertically polarized panel antenna system and method  
A very inexpensive and on-site tunable design for a vertically polarized panel antenna system, suitable for the FCC digital broadcast 700 MHz range is provided. Bowtie-like shaped antennas having...
7209089 Broadband electric-magnetic antenna apparatus and method  
The present invention is directed to a broadband electric-magnetic antenna apparatus and method. The present invention teaches a variety of electric antennas suitable for use in the present...
7183993 Dipole antenna  
A dual-band antenna for communication device includes a first dipole antenna, a second dipole antenna and a coaxial feed line. The first dipole antenna includes a first radiating element disposed...
7173572 Dual band, dual pole, 90 degree azimuth BW, variable downtilt antenna  
A dual band, dual pole, variable downtilt, 90 degree azimuth beamwidth antenna ( 10 ). The antenna includes dipole elements ( 12, 14 ) forming both a PCS band and a cellular band antenna. The PCS...
7170448 Omnidirectional resonant antenna  
An omnidirectional resonant antenna in a half-plane or in the whole plane comprises a single radiating electric conductor ( 26 ) having at least three abutted wires ( 28, 30, 32 ), the length of...
7132995 Antenna having at least one dipole or an antenna element arrangement similar to a dipole  
An improved antenna includes a coupling element in the form of a rod. The coupling element is electrically conductive and extends transversely with respect to the reflector plane is provided on the...
7123941 Radio LAN master station system  
A radio LAN master station system which provides long distance communication and suffers from small interference by another system located inside and/or outside of a service area comprises a...
7116281 Universal dipole with adjustable length antenna elements  
Described is a universal dipole which may include a feed line coupled to a first fitting; a balun coupled to a second fitting; a first variable length antenna element coupled to the first fitting;...
7113142 Design and fabrication methodology for a phased array antenna with integrated feed structure-conformal load-bearing concept  
A conformal, load bearing, phased array antenna system having a plurality of adjacently positioned antenna aperture sections that collectively form a single, enlarged antenna aperture. The aperture...
7109943 Structurally integrated antenna aperture and fabrication method  
A phased array antenna aperture able to form a structural, load bearing portion of another structure, for example, a portion of a mobile platform. The antenna aperture is formed with a plurality of...
7109942 Structurally integrated phased array antenna aperture design and fabrication method  
An antenna aperture and method of assembling same. The antenna aperture forms a honeycomb-like core structure with dipole radiating elements integrally formed into structural wall portions of the...
7106268 Antenna array  
TEM horn array apertures are disclosed, comprises a plurality of stamped sheet segments interconnected to form an “egg crate” like array. Each stamped sheet comprises a plurality of TEM horn...
7084827 Phased array antenna with an impedance matching layer and associated methods  
An antenna includes a substrate, and an array of dipole antenna elements on the substrate. Each dipole antenna element includes a medial feed portion and a pair of legs extending outwardly...
7079083 Antenna, in particular a mobile radio antenna  
An antenna, in particular a mobile radio antenna, operates in at least two frequency bands. Two or more dipole antenna elements are provided and are arranged in front of a reflector, which transmit...
7075498 Stationary mobile radio antenna  
An improved antenna arrangement includes a passive and electrically conductive element comprising a beamforming element. The at least one beamforming element is subdivided into at least two...
7075497 Antenna array  
An antenna ( 10 ) having a plurality of unitary dipole antennas ( 12 ) formed by folding a stamped piece of sheet metal. Each of the unitary dipole antennas ( 12 ) are fed by two stripline feed...
7053852 Crossed dipole antenna element  
A crossed dipole antenna element comprising first and second dipoles, each dipole having a pair of arms, each arm having a first portion extending from a central axis and a second portion extending...
7046209 Design and fabrication methodology for a phased array antenna with shielded/integrated feed structure  
A antenna aperture having electromagnetic radiating elements embedded in structural wall portions of a honeycomb-like core. Independent wall sections each having a plurality electromagnetic...
7023396 Broadband antenna with omnidirectional radiation  
The present invention relates to a broadband antenna with omnidirectional radiation comprising a first circular or semicircular monopole perpendicular to an earth plane, and at least one second...
7009570 Phased array antenna absorber and associated methods  
A phased array antenna includes a substrate, and an array of dipole antenna elements are on the substrate. Each dipole antenna element includes a medial feed portion, and a pair of legs extending...
6987489 Electronically scanning direction finding antenna system  
An electronic scanning radio direction finding system for accurate direction finding of radio frequency signals using singly or doubly flared cylindrical reflectors surrounded by a circular array...
6977623 Wideband slotted phased array antenna and associated methods  
A phased array antenna includes a substrate, and a patterned conductive layer is on the substrate. The patterned conductive layer defines a plurality of slotted dipole antenna elements each having...
6943748 Multiband polygonally distributed phased array antenna and associated methods  
A phased array antenna includes a substrate, and dipole element arrays extending in concentric rings about an imaginary center point on the substrate. Each dipole element array includes dipole...
6943743 Redirecting feedthrough lens antenna system and related methods  
A redirecting feedthrough lens antenna system may include first and second phased array antennas coupled together in back-to-back relation. More particularly, the first and second phased array...
6940465 Dual-polarized dipole antenna element  
An improved dual-polarized antenna element arrangement has half-dipole components which interact with each other and, from the electrical point of view, each form of dipole half connected via an...
6933906 Antenna having at least one dipole or an antenna element arrangement which is similar to a dipole  
An improved antenna having at least one dipole or an antenna element arrangement which is similar to a dipole is distinguished in that the antenna element arrangement is connected capacitively...
6933905 RF card with conductive strip  
One or more feedback elements generate a feedback signal in response to a transmitted signal outputted by each radiator of the antenna system. This feedback signal is received by each radiator,...
6929175 Access control device  
In an access control device ( 1 ) having a reader that actuates a person singling device when reading a valid data carrier, a formed body ( 16 ) is put over the reader housing ( 4 ), said body...
6924776 Wideband dual polarized base station antenna offering optimized horizontal beam radiation patterns and variable vertical beam tilt  
A dual polarized variable beam tilt antenna ( 10 ) having a plurality of offset element trays ( 12 ) each supporting pairs of dipole elements ( 14 ) to orient the dipole element pattern boresight...
6911946 Antenna arrangement for satellite and/or terrestrial radio signals for motor vehicles  
A reception antenna arrangement for motor vehicles for the GHz frequency range that is formed as a combined system for the reception of circularly polarized waves and/or vertically polarized waves...
6903703 Multiband radially distributed phased array antenna with a sloping ground plane and associated methods  
A multiband phased array antenna includes a substrate, and dipole element arrays extending outwardly from an imaginary center point on the substrate. Each dipole element array includes dipole...
6894655 Phased array antenna with selective capacitive coupling and associated methods  
A phased array antenna includes a substrate, and an array of dipole antenna elements on the substrate. Each dipole antenna element includes a medial feed portion, and a pair of legs extending...
6888510 Compact, low profile, circular polarization cubic antenna  
An antenna providing circular polarization for received and transmitted signals. The antenna comprises a vertical conductive surfaces oriented to form a closed structure and horizontal conductive...
6876336 Phased array antenna with edge elements and associated methods  
A phased array antenna includes a substrate having a first surface, and a second surface adjacent thereto and defining an edge therebetween. A plurality of dipole antenna elements are on the first...
6870515 MIMO wireless communication system  
Previous MIMO systems have used spatially diverse antenna elements in order not to reduce the number of orthogonal channels that can be realized. The present invention recognizes that this leads to...
6856297 Phased array antenna with discrete capacitive coupling and associated methods  
A phased array antenna includes a substrate, and an array of dipole antenna elements on the substrate. Each dipole antenna element comprises a medial feed portion, and a pair of legs extending...
6847328 Compact antenna element and array, and a method of operating same  
An antenna element includes a section which is electrically non-conductive, a plurality of electrically conductive patches on the section which each face in a predetermined direction, a feed...
6836258 Complementary dual antenna system  
The present invention provides a dual antenna system where a first antenna element has a metallic surface with openings that are resonant at frequencies other than the operating frequency of a...
Matches 1 - 50 out of 321 1 2 3 4 5 6 7 >