DE69828848D1 - Richtantennensystem mit gekreuzter Polarisation - Google Patents
Richtantennensystem mit gekreuzter PolarisationInfo
- Publication number
- DE69828848D1 DE69828848D1 DE69828848T DE69828848T DE69828848D1 DE 69828848 D1 DE69828848 D1 DE 69828848D1 DE 69828848 T DE69828848 T DE 69828848T DE 69828848 T DE69828848 T DE 69828848T DE 69828848 D1 DE69828848 D1 DE 69828848D1
- Authority
- DE
- Germany
- Prior art keywords
- antenna system
- directional antenna
- crossed polarization
- dipole
- polarization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/108—Combination of a dipole with a plane reflecting surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/44—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9709566A FR2766626B1 (fr) | 1997-07-28 | 1997-07-28 | Systeme d'antennes directionnelles a polarisation croisee |
FR9709566 | 1997-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69828848D1 true DE69828848D1 (de) | 2005-03-10 |
DE69828848T2 DE69828848T2 (de) | 2006-04-06 |
Family
ID=9509704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69828848T Expired - Lifetime DE69828848T2 (de) | 1997-07-28 | 1998-07-09 | Richtantennensystem mit gekreuzter Polarisation |
Country Status (6)
Country | Link |
---|---|
US (1) | US6025798A (de) |
EP (1) | EP0895303B1 (de) |
AT (1) | ATE288624T1 (de) |
CA (1) | CA2242705C (de) |
DE (1) | DE69828848T2 (de) |
FR (1) | FR2766626B1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6205337B1 (en) * | 1998-05-06 | 2001-03-20 | Alcatel Canada Inc. | Use of sectorized polarization diversity as a means of increasing capacity in cellular wireless systems |
KR100269584B1 (ko) * | 1998-07-06 | 2000-10-16 | 구관영 | 쵸크 반사기를 갖는 저 사이드로브 이중 편파 지향성 안테나 |
FR2808128B1 (fr) * | 2000-04-20 | 2002-07-19 | Cit Alcatel | Antenne monolithique a polarisation croisee |
US6747606B2 (en) * | 2002-05-31 | 2004-06-08 | Radio Frequency Systems Inc. | Single or dual polarized molded dipole antenna having integrated feed structure |
DE102004025904B4 (de) | 2004-05-27 | 2007-04-05 | Kathrein-Werke Kg | Antenne |
EP1667278A1 (de) * | 2004-11-23 | 2006-06-07 | Alcatel | Antenne einer Basisstation mit dualpolarisierten Strahlerelementen und geformtem Reflektor |
MXPA06003617A (es) * | 2005-04-25 | 2007-02-02 | Rymsa | Antena de cavidad excitada con uno o varios dipolos. |
US20080231528A1 (en) * | 2005-04-25 | 2008-09-25 | Ramon Guixa Arderiu | Cavity Antenna Excited with One or Several Dipoles |
JP5175334B2 (ja) | 2007-04-05 | 2013-04-03 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 偏波依存ビーム幅調整器 |
WO2008146202A1 (en) * | 2007-06-01 | 2008-12-04 | Koninklijke Philips Electronics, N.V. | Wireless ultrasound probe antennas |
WO2009052153A1 (en) * | 2007-10-15 | 2009-04-23 | Jaybeam Wireless | Base station antenna with beam shaping structures |
FR2923323B1 (fr) * | 2007-11-07 | 2011-04-08 | Alcatel Lucent | Antenne a piege reflechissant |
US8593369B2 (en) * | 2008-11-12 | 2013-11-26 | Navico Holding As | Antenna assembly |
FR2950745B1 (fr) * | 2009-09-30 | 2012-10-19 | Alcatel Lucent | Element rayonnant d'antenne a double polarisation |
US8570233B2 (en) | 2010-09-29 | 2013-10-29 | Laird Technologies, Inc. | Antenna assemblies |
KR101711150B1 (ko) | 2011-01-31 | 2017-03-03 | 주식회사 케이엠더블유 | 이동통신 기지국용 이중편파 안테나 및 이를 이용한 다중대역 안테나 시스템 |
US9966664B2 (en) * | 2012-11-05 | 2018-05-08 | Alcatel-Lucent Shanghai Bell Co., Ltd. | Low band and high band dipole designs for triple band antenna systems and related methods |
TWM485521U (zh) * | 2014-05-09 | 2014-09-01 | Gemtek Technology Co Ltd | 多頻段天線 |
SG10201505215SA (en) * | 2015-06-30 | 2017-01-27 | Matsing Pte Ltd | Dual Polarized Radiator For Lens Antennas |
US11128055B2 (en) * | 2016-06-14 | 2021-09-21 | Communication Components Antenna Inc. | Dual dipole omnidirectional antenna |
WO2020190863A1 (en) | 2019-03-21 | 2020-09-24 | Commscope Technologies Llc | Base station antennas having parasitic assemblies for improving cross-polarization discrimination performance |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3605102A (en) * | 1970-03-10 | 1971-09-14 | Talmadge F Frye | Directable multiband antenna |
US4062019A (en) * | 1976-04-02 | 1977-12-06 | Rca Corporation | Low cost linear/circularly polarized antenna |
GB8426246D0 (en) * | 1984-10-17 | 1984-11-21 | British Gas Corp | Microwave reflection survey equipment |
GB2170357B (en) * | 1984-12-20 | 1988-07-13 | Marconi Co Ltd | A dipole array |
US5280297A (en) * | 1992-04-06 | 1994-01-18 | General Electric Co. | Active reflectarray antenna for communication satellite frequency re-use |
US5434575A (en) * | 1994-01-28 | 1995-07-18 | California Microwave, Inc. | Phased array antenna system using polarization phase shifting |
US5966102A (en) * | 1995-12-14 | 1999-10-12 | Ems Technologies, Inc. | Dual polarized array antenna with central polarization control |
-
1997
- 1997-07-28 FR FR9709566A patent/FR2766626B1/fr not_active Expired - Fee Related
-
1998
- 1998-07-09 AT AT98401746T patent/ATE288624T1/de not_active IP Right Cessation
- 1998-07-09 EP EP98401746A patent/EP0895303B1/de not_active Expired - Lifetime
- 1998-07-09 DE DE69828848T patent/DE69828848T2/de not_active Expired - Lifetime
- 1998-07-24 US US09/121,855 patent/US6025798A/en not_active Expired - Lifetime
- 1998-07-27 CA CA002242705A patent/CA2242705C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0895303A1 (de) | 1999-02-03 |
US6025798A (en) | 2000-02-15 |
CA2242705A1 (fr) | 1999-01-28 |
DE69828848T2 (de) | 2006-04-06 |
FR2766626A1 (fr) | 1999-01-29 |
CA2242705C (fr) | 2006-05-30 |
FR2766626B1 (fr) | 1999-10-01 |
ATE288624T1 (de) | 2005-02-15 |
EP0895303B1 (de) | 2005-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69828848D1 (de) | Richtantennensystem mit gekreuzter Polarisation | |
DK0634058T3 (da) | Retningsantenne, især dipolantenne | |
CA2288052A1 (en) | Parallel fed collinear antenna array | |
DE69506602T2 (de) | Ebene Polarisationsdiversitäts-Antenne mit kleinen Abmessungen | |
DE50102331D1 (de) | Dualpolarisierte dipolgruppenantenne | |
SE8605492D0 (sv) | Electromagnetically coupled microstrip antennas having feeding patches capacitively coupled to feedlines | |
BR0206141A (pt) | Sistema de antenas de dupla polarização | |
AU6345496A (en) | An efficient, dual-polarization, three-dimensionally omnidirectional crossed-loop antenna with a planar base element | |
FR2584872B1 (fr) | Antenne plate a large bande a polarisation circulaire, utilisations d'une telle antenne, applications, et procede de fabrication | |
DE69421329T2 (de) | Polarisationsdiversityantenne | |
CA2304081A1 (en) | Circularly polarized cross dipole antenna | |
DE69024756D1 (de) | Schlitzantenne mit steuerbarer Polarisation | |
DE69302407T2 (de) | Zirkularpolarisierte, ebene Antenne | |
SE9701460D0 (sv) | Anordning vid antenner | |
DE69106206D1 (de) | Rundstrahl-Funkpeilantennensystem. | |
ATE150588T1 (de) | Antenne mit gekrümmten dipolelementen | |
DE69016972D1 (de) | Mikrostreifenleiterantenne. | |
DE3787678D1 (de) | Rundstrahlantennenvorrichtung. | |
DE59200414D1 (de) | UHF-Yagi-Antenne. | |
DE69212471D1 (de) | Rundstrahlende, gedruckte Zylinderantenne und Seeradar-Antwortgerät mit derartigen Antennen | |
FR2721756B1 (fr) | Système d'antennes d'émission-réception omnidirectionnel à diversité angulaire et de polarisation. | |
SE9600206L (sv) | Dubbelt polariserad antenn | |
DE29520115U1 (de) | Antennendipol mit Sendeschatten | |
DE60100376D1 (de) | Monolitische Antenne mit orthogonaler Polarisation | |
DE3670179D1 (de) | Breitbandige richtantennenanordnung. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |