EP1057224B1 - Antenne DIPOLE A DOUBLE POLARISATION - Google Patents

Antenne DIPOLE A DOUBLE POLARISATION Download PDF

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Publication number
EP1057224B1
EP1057224B1 EP99962260A EP99962260A EP1057224B1 EP 1057224 B1 EP1057224 B1 EP 1057224B1 EP 99962260 A EP99962260 A EP 99962260A EP 99962260 A EP99962260 A EP 99962260A EP 1057224 B1 EP1057224 B1 EP 1057224B1
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EP
European Patent Office
Prior art keywords
dipole
halves
radiator arrangement
arrangement according
symmetrical
Prior art date
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Revoked
Application number
EP99962260A
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German (de)
English (en)
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EP1057224A1 (fr
Inventor
Roland Gabriel
Maximilian GÖTTL
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Kathrein SE
Original Assignee
Kathrein Werke KG
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Classifications

    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • 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
    • 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
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines

Definitions

  • the invention relates to a dual polarized dipole radiator according to the preamble of claim 1.
  • Dual-polarized antennas usually have as primary radiators Dipole emitters, patch emitters or slit emitters. With the dipole radiators come essentially as structures the dipole square, consisting of four single dipoles, and a cross dipole arrangement for use. This means that the radiators mentioned can be used both horizontally and also vertically and with a polarization orientation in be operated at an angle of ⁇ 45 °.
  • Dipole emitters patch emitters or slit emitters.
  • the radiators mentioned can be used both horizontally and also vertically and with a polarization orientation in be operated at an angle of ⁇ 45 °.
  • X-polarized antenna as is known in principle from DE 196 27 015 is.
  • Another disadvantage is particularly with ⁇ 45 ° polarized Dipole antennas in that a relatively high coupling with an array arrangement consisting of dipole squares can be determined. This relatively high coupling especially affects antennas with tunable Phase position of the dipoles disturbing (adjustable electrical down tilt).
  • the dual polarized dipole radiators according to the invention are compared to conventional solutions, so that the dipole emitter according to the invention on the one hand more cost-effective are producible.
  • Dipole radiator in electrical terms like a Cross dipole act, in mechanical design terms in contrast, they are more like a dipole square.
  • the antenna in the horizontal and / or vertical direction polarized radiate or receive, i.e. in electrical aspect with the alignment of the cross dipole its electrical dipole axes in the horizontal and vertical directions should be in a constructive sense more like a dipole square with the individual modules Dipole components are aligned in ⁇ 45 ° direction.
  • each of the four Dipole is fed through a balanced line, and due to the special type of interconnection neighboring dipole halves orthogonal to each other two neighboring dipoles are excited in phase.
  • This symmetrical or at least essentially or approximately symmetrical feed lines consist of two Line halves, which are considered individually compared to one fictitious zero potential represent an unbalanced line.
  • the interconnection of the unbalanced cable halves takes place according to the invention in such a way that the two adjacent and orthogonal to each other aligned dipole halves leading two line halves are electrically connected to each other.
  • the feed the resulting total radiator takes place via Cross.
  • the respective line half leading to the dipole symmetrical feed line as a mechanical holder of the Dipole half formed and this is or ends preferably at the same distance above the reflector, in which the dipole itself is attached over the reflector.
  • this line can also be part of the resulting Cross dipoles are conceived by the antiphase
  • currents on the line halves do not radiate them or only slightly with. So here it is desired cancellation of the radiation effect and thus a better bundling of the dipoles. So it's totally surprising that then through the appropriate interconnection on the one hand a radiation of the polarization lying in a ⁇ 45 ° plane is achieved and on the other hand broadband high decoupling is achieved.
  • the symmetrical feed lines are preferred with their both asymmetrical line halves arranged so that this is a top view of a radiator arrangement assume an approximately central symmetry and to the two connection points of two in axial extension of dipole halves to lead.
  • These feed lines can also run completely differently to be ordered.
  • this line halves of the symmetrical Feed line from the back of a reflector plate can pass through this, the line halves for example approximately perpendicular to the plane of the Reflector sheet directly to the ones above Connection points of each in an axial extension lead dipole halves.
  • the Holding device for the dipole halves of those with the Dipole halves related line halves be completely separate.
  • the two half dipole components that are perpendicular to each other are usually arranged so that each with their free ends on a common one Point of intersection of the corner points of a square forms.
  • the components of the dipole halves do not have to be here have a constructive connection, but can.
  • the components can be metallic or through Use of isolators mentioned in the key points of the Squares sit, be connected.
  • the dipole radiator 1 known from the prior art 1 is constructed such that - meanwhile dipoles 3 linear polarizations with an angle of + 45 ° and -45 ° received or related to the vertical or horizontal can broadcast.
  • Such antenna or antenna array are also called X-polarized antennas or antenna arrays designated.
  • Figure 1 are each from the axial center 5 First dipole 3 "in a staggered antenna arrangement -45 ° alignment and second dipoles 3 'in a + 45 ° alignment intended.
  • Figure 1 is indicated schematically that the two opposite Dipoles 3 'or 3 "combined to form a double dipole are.
  • the dipole emitter shown in Figure 2 works - what will be discussed in more detail below - in electrical Regards as one with a polarization of ⁇ 45 ° radiating dipole, e.g. like a cross dipole.
  • the in electrical considerations as cross dipole 3 radiators is shown in dashed lines in Figure 2. This one in electrical Regarding cross dipole with 3 radiators a ⁇ 45 ° orientation with respect to the horizontal by an electrical dipole 3 '(inclined in + 45 ° direction) and a perpendicular dipole 3 "(with -45 ° opposite the horizontal inclined).
  • the next dipole half turns clockwise accordingly 3 "b des in electrical terms with -45 ° orientation provided electrical dipoles 3 "by the two Half dipole components 111b and 112a are formed.
  • the in extension second dipole half formed to the dipole half 3'a 3'b is the two half dipole components 112b, 113a and the fourth dipole half 3 "a through the two half dipole components 113b, 114a formed in an analogous manner.
  • the semi-dipole components arranged as a dipole square are now each through a symmetrical feed line 115, 116, 117 and 118 fed.
  • a symmetrical feed line 115, 116, 117 and 118 fed For example the two half dipole components 114b and 111a, that is, the neighboring ones orthogonal to each other aligned half dipole components, via a common Infeed point, here infeed point 15 'in phase excited.
  • the one belonging to these half dipole components 114b, 111a Connection lines consist of two Line halves 118b and 115a, which are considered individually compared to a fictitious zero potential 20 an asymmetrical Represent line.
  • the feed line is designed in such a way that the mechanical fixation of the dipoles, i.e. the half dipole components, takes over.
  • the feed line is designed in such a way that the mechanical fixation of the dipoles, i.e. the half dipole components, takes over.
  • symmetrical line 115 one unbalanced line half 115a the dipole half 111a and that of line half 115a electrically separated, preferably in parallel extending second line half 115b the second dipole half 111b.
  • the resulting total radiator now works due to the in-phase excitation of the semi-dipole components 114b, 111a or the half dipole components 111b and 112a or 112b and 113a or 113b and 114a electrical like a cross dipole. Due to the specific arrangement of the Line halves, each parallel at a short distance are arranged to each other and the current in phase opposition flows, it is ensured that the pipe halves itself do not make any significant contribution to radiation, so every radiation is extinguished by overlapping.
  • the basic structure in top view of the radiator arrangement according to FIG. 2 shows that the radiator module has an in Top view has fourfold symmetry.
  • Two right angles mutually symmetrical axes are represented by the symmetrical lines 115 and 117 or 112 and 118 formed, the third and fourth axis of symmetry in Top view of the radiator arrangement according to FIG. 2 45 ° twisted and through which is in electrical Resulting dipoles 3 'and 3 "are formed.
  • the supply takes place crosswise between the feed points 5 ', 5 "or 15', 15".
  • the mentioned electrical lead halves 115a to 118b arranged symmetrically to each other in pairs, i.e. the neighboring electrical line halves each two adjacent half dipole components parallel to each other at a comparatively small distance, this distance preferably the distance 55 between the ends of the associated ends to be assigned to each other Dipole halves corresponds to, for example, that Distance between the mutually facing ends of the dipole halves 111a, 111b etc.
  • the Line halves parallel to a rear reflector plate run in the plane of the semi-dipole components.
  • Dipole radiator 1 also a corresponding antenna array with several, for example, one above the other in the vertical mounting direction arranged dipole radiators 1 can be constructed can, all despite the horizontal and vertical orientation
  • Semi-dipole components in electrical terms describe an antenna polarized in + 45 ° or -45 °.
  • the radiator arrangements shown in FIG. 5 are included their associated symmetry on a reflector plate 33 arranged, which in the mounting direction of the individual Spotlight modules on the opposite sides with electrically conductive running perpendicular to the reflector plane Edges 35 are provided.
  • the support elements 115a to 118b for the dipole halves structurally completely different and arranged differently, for example from the connection points 215a to 218b, from the center of the dipole halves starting from or from the corner area of each vertically Dipole halves standing on top of each other vertically or to run obliquely down on the reflector 33 and are mechanically anchored there.
  • the reflector itself is designed as a printed circuit board, i.e. for example as the top of a circuit board on which the entire antenna arrangement is constructed.
  • the corresponding Infeed can be found on the back of the circuit board be made, starting from there the electrical Line halves on a suitable path to the mentioned connection points 215a to 218b.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Claims (24)

  1. Agencement d'antenne à double polarisation, présentant les éléments suivants :
    l'agencement d'antenne comprend plusieurs dipôles qui, vus de dessus, sont agencés à la manière d'un carré dipolaire ou de manière similaire à un carré dipolaire,
    chaque dipôle est alimenté au moyen d'une ligne symétrique ou sensiblement ou approximativement symétrique (115 à 118),
    caractérisé par les autres éléments suivants :
    l'agencement d'antenne réalisé sous forme de carré dipolaire ou l'agencement d'antenne ressemblant à un carré dipolaire est branché et alimenté de telle sorte que l'agencement d'antenne rayonne, sur le plan électrique, dans deux plans de polarisation perpendiculaires l'un sur l'autre qui s'étendent parallèlement aux diagonales perpendiculaires l'une à l'autre et formées par l'agencement d'antenne,
    le branchement des extrémités des lignes symétriques ou sensiblement ou approximativement symétriques menant vers les demi-dipôles respectifs (111a à 114b) s'effectue de telle sorte que les lignes correspondantes elles-mêmes (115a à 118b) des demi-dipôles voisins (114b et 111a ; 111b et 112a ; 112b et 113a ; 113b et 114a) perpendiculaires l'un à l'autre sont toujours connectées électriquement, et
    la connexion électrique entre deux demi-dipôles respectifs voisins (111a, 114b ; 112a, 111b ; 113a, 112b ; 114a, 113b) perpendiculaires l'un à l'autre s'effectue via une demi-ligne respective de la ligne symétrique (115 à 118) comprenant chacune deux demi-lignes.
  2. Agencement d'antenne selon la revendication 1, caractérisé en ce que l'alimentation électrique des demi-dipôles (114b, 111a et 112b, 113a ; 111b, 112a et 113b, 114a) diamétralement opposés au centre du carré dipolaire s'effectue avec découplage par rapport aux polarisations situées orthogonalement l'une sur l'autre.
  3. Agencement d'antenne selon l'une ou l'autre des revendications 1 et 2, caractérisé en ce que sur le plan électrique un demi-dipôle respectif (3'a, 3'b, 3"a, 3"b) est formé, sur le plan structurel, par une paire respective de demi-dipôles (114b, 111a ; 111b, 112a ; 112b, 113a ; 113b, 114a) orientés perpendiculairement l'un à l'autre et situés mutuellement au voisinage, qui sont alimentés conjointement en courant électrique.
  4. Agencement d'antenne selon l'une des revendications 1 à 3, caractérisé par les autres éléments suivants :
    sur le plan électrique, l'antenne dipolaire à double polarisation rayonne dans une polarisation d'un angle de +45° ou -45° par rapport à l'orientation des dipôles (111 à 114) donnée de par la construction ;
    le branchement des extrémités des lignes symétriques ou sensiblement ou approximativement symétriques menant vers les demi-dipôles respectifs (111a à 114b) s'effectue de telle sorte que les demi-lignes correspondantes (115a à 118b) des demi-dipôles voisins (114b et 111a ; 111b et 112a ; 112b et 113a ; 113b et 114a) perpendiculaires l'un à l'autre sont toujours connectées électriquement.
  5. Agencement d'antenne à double polarisation selon l'une des revendications 1 à 4, caractérisé par les autres éléments suivants :
    sur le plan électrique, l'antenne dipolaire (3', 3") est constituée par un dipôle en croix (3), et sur le plan structurel, elle reproduit un carré dipolaire,
    ledit demi-dipôle (3'a, 3'b ; 3"a, 3"b) individuel respectif sur le plan électrique est constitué, sur le plan structurel, par deux composants demi-dipolaires respectifs (114b, 111a ; 111b, 112a ; 112b, 113a ; 113b, 114a) orientés perpendiculairement l'un à l'autre qui sont alimentés en courant électrique chacun via une demi-ligne électrique (118b, 115a ; 115b, 116a ; 116b, 117a ; 117b, 118a) ; et
    deux demi-lignes voisines respectives (115a, 115b ; 116a, 116b ; 117a ; 117b ; 118a, 118b) servant à alimenter deux composants demi-dipolaires voisins (111a, 111b ; 112a, 112b ; 113a, 113b ; 114a, 114b) orientés en prolongement axial l'un par rapport à l'autre, sont agencées parallèlement avec décalage latéral ou sensiblement ou approximativement parallèlement l'une à l'autre.
  6. Agencement d'antenne selon l'une des revendications 1 à 5, caractérisé en ce que les lignes d'alimentation symétriques (115, 116, 117, 118) sont formées chacune par deux demi-lignes égales asymétriques (115a, 115b ; 116a, 116b ; 117a, 117b ; 118a, 118b).
  7. Agencement d'antenne selon l'une des revendications 1 à 6, caractérisé en ce que les lignes d'alimentation symétriques (115, 116, 117, 118) forment simultanément la monture mécanique des dipôles (111 à 114).
  8. Agencement d'antenne selon l'une des revendications 1 à 7, caractérisé en ce que l'impédance caractéristique des lignes d'alimentation symétriques (115, 116, 117, 118) pour alimenter les dipôles (111 à 114) n'est pas constante le long de la ligne.
  9. Agencement d'antenne selon l'une des revendications 1 à 8, caractérisé en ce que les lignes d'alimentation symétriques (115, 116, 117, 118) pour alimenter les dipôles (111 à 114) sont constituées par plusieurs tronçons présentant des impédances caractéristiques différentes.
  10. Agencement d'antenne selon l'une des revendications 1 à 9, caractérisé en ce que les lignes d'alimentation symétriques (115, 116, 117, 118) se trouvent dans le même plan ou dans un plan parallèle à celui des dipôles (111 à 114) qui se trouve en avant du réflecteur.
  11. Agencement d'antenne selon l'une des revendications 1 à 10, caractérisé en ce que les lignes d'alimentation symétriques (115, 116, 117, 118) sont agencées de manière à s'étendre de façon inclinée par rapport à la tôle de réflecteur (33), de préférence en étant orientées au moins légèrement en pente descendante en direction des dipôles à alimenter (111 à 114).
  12. Agencement d'antenne selon l'une des revendications 1 à 11, caractérisé en ce que la distance des dipôles (111 à 114) par rapport à un réflecteur (33) est inférieure à λ/4.
  13. Agencement d'antenne selon l'une des revendications 1 à 12, caractérisé en ce que l'interconnexion des lignes d'alimentation symétriques (115, 116, 117, 118) s'effectue sur le côté du réflecteur (33), qui est détourné des dipôles (111 à 114).
  14. Agencement d'antenne selon l'une des revendications 1 à 13, caractérisé en ce que le point d'interconnexion (15', 15" ; 5', 5") des lignes d'alimentation symétriques (115, 116, 117, 118) est transformé sur un câble d'alimentation asymétrique par un transformateur d'entrée symétrique-dissymétrique.
  15. Agencement d'antenne selon la revendication 14, caractérisé en ce que le transformateur d'entrée symétrique-dissymétrique (21, 21a, 22, 22a) sert simultanément de monture mécanique des lignes d'alimentation symétriques (115, 116, 117, 118) et/ou des dipôles (111 à 114).
  16. Agencement d'antenne selon l'une des revendications 1 à 15, caractérisé en ce que les extrémités des composants demi-dipolaires situés orthogonalement les uns sur les autres sont reliées par voie mécanique.
  17. Agencement d'antenne selon la revendication 16, caractérisé en ce que la liaison mécanique des extrémités des dipôles est électriquement conductrice.
  18. Agencement d'antenne selon la revendication 16, caractérisé en ce que la liaison mécanique des extrémités des dipôles n'est pas électriquement conductrice.
  19. Agencement d'antenne selon l'une des revendications 1 à 18, caractérisé en ce que l'interconnexion des dipôles (111 à 114) s'effectue par un circuit imprimé.
  20. Agencement d'antenne selon l'une des revendications 1 à 19, caractérisé en ce que les antennes dipolaires sont agencées en réseau.
  21. Agencement d'antenne selon l'une des revendications 1 à 20, caractérisé en ce que les composants demi-dipolaires respectifs interconnectés fonctionnent simultanément dans les deux polarisations orthogonales.
  22. Agencement d'antenne selon l'une des revendications 1 à 21, caractérisé en ce que l'alimentation par rapport aux demi-lignes respectives (115a, 115b ; 116a, 116b ; 117a, 117b ; 118a, 118b) connectées électriquement les unes aux autres par rapport au demi-dipôles associés (114b, 111a ; 111b, 112a ; 112b, 113a ; 113b, 114a) situés orthogonalement les uns aux autres s'effectue en croix entre les points d'interconnexion correspondants respectifs (15', 15" ; 5', 5") des demi-lignes respectives diamétralement opposées.
  23. Antenne dipolaire selon l'une des revendications 1 à 22, caractérisée en ce que l'alimentation par rapport aux moitiés respectives opposées du transformateur d'entrée symétrique-dissymétrique (21, 21a ; 22, 22a) s'effectue au moyen d'un pont (121, 122) électriquement conducteur et non pas en contact électrique qui est retenu mécaniquement par l'une de ses extrémités sur la moitié associée du transformateur d'entrée symétrique-dissymétrique (21 ou 22) et qui est électriquement connecté à celle-ci et qui dépasse par son extrémité libre opposée respective vers l'extérieur à travers un perçage dans la moitié associée opposée du transformateur d'entrée symétrique-dissymétrique (2 la ou 22a) pour faire passer une alimentation électrique.
  24. Antenne dipolaire selon la revendication 23, caractérisée en ce qu'à l'extrémité libre respective du point (121, 122) l'alimentation électrique s'effectue à travers la mise en contact électrique avec un conducteur électrique, en particulier un conducteur intérieur d'un câble coaxial, le conducteur extérieur du câble coaxial étant de préférence en contact électrique sur la moitié du transformateur d'entrée symétrique-dissymétrique (21a, 22a), laquelle n'est pas en contact électrique avec le pont associé (121, 122).
EP99962260A 1998-12-23 1999-12-16 Antenne DIPOLE A DOUBLE POLARISATION Revoked EP1057224B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19860121A DE19860121A1 (de) 1998-12-23 1998-12-23 Dualpolarisierter Dipolstrahler
DE19860121 1998-12-23
PCT/EP1999/010017 WO2000039894A1 (fr) 1998-12-23 1999-12-16 Diffuseur dipolaire a double polarisation

Publications (2)

Publication Number Publication Date
EP1057224A1 EP1057224A1 (fr) 2000-12-06
EP1057224B1 true EP1057224B1 (fr) 2003-10-22

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Application Number Title Priority Date Filing Date
EP99962260A Revoked EP1057224B1 (fr) 1998-12-23 1999-12-16 Antenne DIPOLE A DOUBLE POLARISATION

Country Status (14)

Country Link
US (1) US6313809B1 (fr)
EP (1) EP1057224B1 (fr)
JP (1) JP3853596B2 (fr)
KR (1) KR100562967B1 (fr)
CN (1) CN1231999C (fr)
AT (1) ATE252771T1 (fr)
AU (1) AU755256B2 (fr)
BR (1) BR9908179A (fr)
CA (1) CA2322029C (fr)
DE (2) DE19860121A1 (fr)
ES (1) ES2207313T3 (fr)
HK (1) HK1035441A1 (fr)
NZ (1) NZ506123A (fr)
WO (1) WO2000039894A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
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DE102007060083A1 (de) 2007-12-13 2009-06-18 Kathrein-Werke Kg Mehrspalten-Multiband-Antennen-Array
US7579999B2 (en) 2005-10-06 2009-08-25 Kathrein-Werke Kg Dual polarized dipole radiator
US7679576B2 (en) 2006-08-10 2010-03-16 Kathrein-Werke Kg Antenna arrangement, in particular for a mobile radio base station
DE102012023938A1 (de) 2012-12-06 2014-06-12 Kathrein-Werke Kg Dualpolarisierte, omnidirektionale Antenne
DE102014014434A1 (de) 2014-09-29 2016-03-31 Kathrein-Werke Kg Multiband-Strahlersystem
US9373884B2 (en) 2012-12-07 2016-06-21 Kathrein-Werke Kg Dual-polarised, omnidirectional antenna

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10012809A1 (de) 2000-03-16 2001-09-27 Kathrein Werke Kg Dualpolarisierte Dipolantenne
US6529172B2 (en) * 2000-08-11 2003-03-04 Andrew Corporation Dual-polarized radiating element with high isolation between polarization channels
DE10150150B4 (de) 2001-10-11 2006-10-05 Kathrein-Werke Kg Dualpolarisiertes Antennenarray
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ATE252771T1 (de) 2003-11-15
NZ506123A (en) 2003-08-29
US6313809B1 (en) 2001-11-06
AU1864700A (en) 2000-07-31
DE19860121A1 (de) 2000-07-13
KR100562967B1 (ko) 2006-03-23
BR9908179A (pt) 2000-10-24
EP1057224A1 (fr) 2000-12-06
WO2000039894A1 (fr) 2000-07-06
AU755256B2 (en) 2002-12-05
JP3853596B2 (ja) 2006-12-06
CN1231999C (zh) 2005-12-14
HK1035441A1 (en) 2001-11-23
JP2002534826A (ja) 2002-10-15
KR20010040623A (ko) 2001-05-15
ES2207313T3 (es) 2004-05-16
CN1291365A (zh) 2001-04-11
CA2322029A1 (fr) 2000-07-06
CA2322029C (fr) 2003-07-08
DE59907449D1 (de) 2003-11-27

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