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公开(公告)号:US10096897B2
公开(公告)日:2018-10-09
申请号:US15541144
申请日:2015-10-30
Applicant: COMMUNICATION COMPONENTS ANTENNA INC.
Inventor: Nasrin Hojjat , Minya Gavrilovic , Des Bromley
Abstract: An array antenna with each antenna element in the array being physically tilted away from a base plane of the array. End antenna elements are tilted at a higher angle than regular antenna elements. The radiation pattern, the end antenna elements can provide coverage directly above the antenna array (i.e. at 90 degrees to the horizontal) for different electrical tilts.
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公开(公告)号:US11177565B2
公开(公告)日:2021-11-16
申请号:US15576763
申请日:2016-02-29
Applicant: COMMUNICATION COMPONENTS ANTENNA INC.
Inventor: Nasrin Hojjat , Sadegh Farzaneh , Lin-Ping Shen , Bret Jones , Hua Wang , Minya Gavrilovic , Des Bromley , Willi Lotz , Jacob Van Beek
IPC: H01Q1/24 , H01Q1/52 , H01Q3/26 , H01Q9/16 , H01Q21/08 , H01Q21/24 , H01Q21/30 , H01Q5/48 , H01Q9/28 , H01Q21/06 , H01Q5/40
Abstract: A multi-band generalized antenna architecture using two or more types of antenna element is presented. Linear arrays of a first type of antenna element are used for one or more frequencies while a second antenna element type is used for other frequencies. The second type of antenna element is located between the linear arrays of the first antenna element type. The second antenna element type may be arranged in a staggered configuration or they may be arranged as linear arrays as well. The first type of antenna element may be a patch antenna element while the second type of antenna element may be a dipole antenna element. The patch antenna element may be used for high band frequencies while the dipole antenna element may be used in low band frequencies. The spacing in vertical direction is not equal to minimize the effect of arrays on each other.
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公开(公告)号:US10587046B2
公开(公告)日:2020-03-10
申请号:US15578261
申请日:2016-05-31
Applicant: COMMUNICATION COMPONENTS ANTENNA INC.
Inventor: Sadegh Farzaneh , Minya Gavrilovic , Nasrin Hojjat , Des Bromley
IPC: H01Q5/49 , H01Q19/10 , H01Q21/26 , H01Q19/185
Abstract: Systems and devices relating to dipole antennas. The beamwidth of a crossed dipole antenna is widened by providing a parasitic monopole antenna adjacent to the crossed dipole antenna. In one configuration, each arm of the crossed dipole antenna has, adjacent to it, a parasitic monopole antenna. In another configuration, the crossed dipole antenna is surrounded by a number of other crossed dipole antennas acting as parasitic monopole antenna elements. The center or primary crossed dipole antenna can be for low band signals while the secondary crossed dipole antennas are for high band signals.
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公开(公告)号:US11128055B2
公开(公告)日:2021-09-21
申请号:US15609448
申请日:2017-05-31
Applicant: Communication Components Antenna Inc.
Inventor: Nasrin Hojjat , Sadegh Farzaneh , Minya Gavrilovic , Des Bromley , Parna Kazerani
Abstract: Systems and devices relating to antennas and antenna systems. A horizontal omnidirectional antenna has two dipoles with each dipole being in a V-configuration such that the arms of the dipole define an angle. The two dipoles are arranged so that the angles defined by each of the dipoles face and open toward each other. The horizontal omnidirectional antenna can be configured to operate with specific frequency bands. By nesting two instances of this antenna, with one configured for high band frequencies and one configured for low band frequencies, a dualband omnidirectional antenna can be obtained. The resulting antenna is physically compact and can be used in small MIMO systems along with vertical omnidirectional antennas.
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公开(公告)号:US10553962B2
公开(公告)日:2020-02-04
申请号:US15531914
申请日:2015-08-31
Applicant: Communication Components Antenna Inc.
Inventor: Sadegh Farzaneh , Minya Gavrilovic , Jacob Van Beek
Abstract: Systems, methods, and devices relating to antennas. A crossed dipole antenna element has a ring encircling the antenna. The ring, constructed of a conductive material, is not touching the arms of the dipole antenna and the distance between the ring and the arms of the antenna can be optimized. The antenna element assembly can be used in one or two dimensional antenna arrays.
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