EP2050164A1 - Installation d'antenne, en particulier pour une station de base de radiocommunication mobile - Google Patents

Installation d'antenne, en particulier pour une station de base de radiocommunication mobile

Info

Publication number
EP2050164A1
EP2050164A1 EP07765255A EP07765255A EP2050164A1 EP 2050164 A1 EP2050164 A1 EP 2050164A1 EP 07765255 A EP07765255 A EP 07765255A EP 07765255 A EP07765255 A EP 07765255A EP 2050164 A1 EP2050164 A1 EP 2050164A1
Authority
EP
European Patent Office
Prior art keywords
antenna arrangement
circuit board
arrangement according
printed circuit
reflector
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.)
Granted
Application number
EP07765255A
Other languages
German (de)
English (en)
Other versions
EP2050164B1 (fr
Inventor
Johann Obermaier
Matthias Riedel
Stephen John Saddington
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kathrein SE
Original Assignee
Kathrein Werke KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kathrein Werke KG filed Critical Kathrein Werke KG
Publication of EP2050164A1 publication Critical patent/EP2050164A1/fr
Application granted granted Critical
Publication of EP2050164B1 publication Critical patent/EP2050164B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • 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

Definitions

  • Antenna arrangement in particular for a mobile radio base station
  • the invention relates to an antenna arrangement, in particular for a mobile radio base station, according to the preamble of claim 1.
  • the base of the support means and / or symmetrization of the associated radiator assembly is connected capacitively (ie without electrical-galvanic contact) with the interposition of a base or coupled thereto, for which the reflector has a recess in which the non- conductive socket engages and anchored, which in turn holds the support means and / or symmetrization or the base of the support means and / or symmetrization of the dual polarized radiator.
  • the laying of the inner conductor can thereby as described in the above-mentioned prior art.
  • a flat antenna which has a ground plane layer which is capacitively coupled to a ground unit. Between these two layers, a dielectric layer is provided.
  • Antenna arrangements in particular for a mobile radio base station, have also become known, for example, from WO 00/039894 A1.
  • a vertically alignable reflector is described, at its two vertically and mutually parallel outer side boundaries formed in a radiation direction and thus transverse to the reflector plane side web.
  • a plurality of dipole arrangements which radiate in two planes of polarization oriented perpendicular to one another and which consist of so-called vector dipoles are provided. These vector dipoles are designed structurally similar to dipole squares.
  • the feed takes place in such a way that, in spite of the horizontally or vertically aligned dipoles, the dipole arrangement acts altogether as an X-polarized antenna in which the two mutually perpendicular polarization planes are at an angle of +45 'and -45 "with respect to the vertical or the horizontal are aligned.
  • antenna arrangements with reflectors are known, on whose longitudinal side areas, ie at their longitudinal or vertical side surfaces, from the reflector plane are provided forwardly projecting longitudinal webs, as described, for example, in the pre-publications WO 99/62138 A1, US Pat. No. 5,710,569 A or EP 0 916 169 B1 can be seen.
  • an electrically conductive reflector usually in the form of a metal sheet
  • a printed circuit board can be used, on which the reflector is constructed.
  • the electrically conductive ground plane is preferably omitted on one side of the printed circuit board or the base is also provided with an insulation in this area.
  • the object of the present invention in contrast, is to provide an improved antenna arrangement, the possibility of includes beam shaping capabilities, with a simple design.
  • the invention provides an improved antenna arrangement that can be manufactured easily and with high accuracy with exactly predetermined radiation characteristics while avoiding potential sources of interference such as unwanted intermodulation.
  • a capacitive reflector frame coupling is proposed, which makes it possible to capacitively couple the longitudinal and / or transverse webs required for the diagram forming to a ground plane seated on a printed circuit board.
  • the reflector frame provided according to the invention may consist of an electrically conductive metal, for example aluminum.
  • a reflector frame can be produced by any suitable manufacturing method, for example by a casting method, by deformation, milling, etc. It is also possible to produce such a reflector frame made of an electrically non-conductive material, such as plastic, which is coated with an electrically conductive layer ,
  • the reflector frame of a stamped part, in particular of a metal sheet by means of a punching / bending process produced. It is possible to produce by a suitable punching and subsequent edges of a metal sheet a corresponding three-dimensionally shaped reflector frame in which from the sheet metal level, the side boundaries or -Stege be set up by edges and aligning transversely to the reflector plane. At the same time offset to one another in the direction of attachment transverse webs may be provided, whereby the individual radiator or radiator groups are delimited from each other. These transverse webs can be installed by punching and edges or bending transversely and in particular perpendicular to the reflector plane.
  • mutually projecting tongues are formed on the transverse webs so formed on the outside in the axial extension, which can engage in corresponding slot-shaped recesses of the longitudinal side boundaries, if the longitudinal side boundary has also been set in a corresponding transverse orientation to the reflector plane after punching and edging.
  • a capacitive coupling of the reflector frame is provided on a printed circuit board without galvanic connection between reflector and printed circuit board ground plane.
  • the invention is characterized by a stable intermodulation-free connection.
  • a precisely defined coupling between the ground plane of the printed circuit board and the reflector frame can be ensured within the scope of the invention by a clearly defined distance and / or by a clearly predefinable size of the coupling surfaces.
  • a quick and easy installation within the scope of the invention is possible, whereby sources of error are reduced and, above all, eliminate solder joints on the reflector.
  • the fully assembled unit consisting of the reflector frame and the printed circuit board, forms a self-supporting unit.
  • the reflector frame can be connected to the board by any suitable means, for example by means of clips, by means of a double-sided adhesive tape, separate adhesive, etc.
  • the ground plane on the printed circuit board is provided with a galvanic isolation from the reflector frame enabling insulating layer, for example in the form of a paint, in particular Lötstopplackes, a film or other plastic layer.
  • insulating layer for example in the form of a paint, in particular Lötstopplackes, a film or other plastic layer.
  • FIG. 1 shows a schematic three-dimensional representation of a basic type of an antenna according to the invention with a dualpolarizing th radiator arrangement
  • Figure 2 is an exploded view of the embodiment of Figure 1;
  • FIG. 3 shows a corresponding exploded view of an antenna arrangement according to the invention with three mutually offset and dual-polarized radiators;
  • Figure 4 shows a further embodiment of a reflector frame according to the invention for example, eight mutually offset in the mounting direction radiator devices;
  • Figure 5 shows a metal sheet as a starting point for the formation of a reflector frame shown with reference to Figure 4 showing the punching lines.
  • Figure 6 is an exploded view of the antenna assembly for use with the reflector frame described with reference to Figures 4 and 5;
  • Figure 7 is a schematic cross-sectional view through a dual-polarized radiator with a part of the reflector assembly to illustrate the supply of the radiator;
  • FIG. 8 shows an embodiment modified to FIG. 7. example.
  • the basic type of an antenna arrangement according to the invention is shown, as it can be used for example for a mobile radio base station.
  • the antenna arrangement comprises a reflector arrangement 1, in front of which a dual-polarized emitter or a dual-polarized emitter arrangement 3 is provided.
  • this is a vector dipole which radiates in two mutually perpendicular planes of polarization P, which are perpendicular to the reflector plane and extend virtually diagonally through the corners of the emitter array which is formed quadratically in plan view.
  • WO 00/039894 A1 With regard to the construction and the mode of operation of such a type of radiator, reference is made, for example, to WO 00/039894 A1.
  • any radiator or radiator type can be used within the scope of the invention, in particular dipole radiators and / or patch radiators, as described, for example, in the prior publications DE 197 22 742 A1, DE 196 27 015 A1, US Pat. No. 5,710,569 A, WO 00/039894 Al or DE 101 50 150 Al are known.
  • the dual-polarized radiator shown in FIGS. 1 and 2 has in each case two pairs of radiator halves 3 a offset from one another by 90 °, which radiator halves 3 a are held in each case via a carrying device and / or symmetrization 21 located underneath.
  • the carrying device and / or symmetry 21 are two carrying devices and / or symmetries which are offset by 90 ° relative to one another (namely, for each polarization), for which purpose in the carrying device 21 (the balancing part being part of this).
  • This support means is) extending from top to bottom and the radiator halves 3a separating slots 21b are provided which terminate shortly before the underlying all-connecting base 21a.
  • the overall structure of the antenna arrangement is such that it comprises a printed circuit board 5, namely a so-called “printed circuit board” (PCB) which preferably lies on the side 5a facing the emitter side, the so-called emitter or mass surface side 5a, with a preferably full-surface electrically conductive ground surface 7 is provided.
  • PCB printed circuit board
  • the electrical components and the interconnects connecting the electrical components are then provided.
  • the ground surface 7 is covered with an insulating layer 8 indicated only in the left-hand area in FIG. 2, for example in the form of a plastic or foil layer, a lacquer layer, e.g. in the form of a so-called Lötstoplack Anlagen etc.
  • This reflector frame 11 comprises a coupling surface 13, which in the final assembled state runs parallel to the ground surface 7.
  • This coupling surface 13 is provided in the illustrated embodiment with perpendicular to the coupling surface 13 extending longitudinal webs 15 and transverse webs 17, which in the embodiment shown.
  • longitudinal webs 15 and transverse webs 17, which in the embodiment shown.
  • longitudinal webs 15, 17 are also connected to each other at the corner regions 19.
  • the longitudinal or transverse webs shown need not necessarily be aligned perpendicular to the reflector surface 13. Some of these webs can also run in a direction deviating from a 90 "angle to the reflector surface, for example, diverging in the beam direction or inclined towards each other or rather left or right. Restrictions exist in principle so far.
  • the reflector frame 11 is an electrically conductive material, for example a metal casting (aluminum but also other materials come into consideration for this purpose). It may also be a plastic part, which is then metallized, that has been coated with a metallic conductive surface.
  • a metal casting aluminum but also other materials come into consideration for this purpose.
  • other manufacturing processes come into consideration, for example, a production of the reflector frame by deep drawing, milling or the like.
  • the coupling surface 13 is provided with a recess 13a, which in the embodiment shown is dimensioned so large in the longitudinal and transverse directions that the dual-polarized emitter 3 shown in FIGS its radiator elements 3a through this Recess 13a fits through.
  • the radiator arrangement 3 is first mounted on the printed circuit board 5, i. in particular mechanically fixed, for example by fixing a screw to be screwed in from the back side of the printed circuit board or by other clip-type fastening elements, wherein the support device and / or balancing 21, via which the radiator elements 3a of the dual-polarized radiator 3 are held, capacitively with the underlying ground surface 7 of the printed circuit board 5 is coupled.
  • the reflector frame 11 could be connected to the printed circuit board, for example, by the above-explained or other suitable mechanical measures.
  • the printed circuit board 5, i. the ground surface 7 provided thereon is covered by an insulating layer 8 (for example in the form of a lacquer layer), between the underside of the support device and / or balancing 21 (ie between the electrically conductive base 21a of the radiator arrangement 3 and the ground surface 7) and between the electrical conductive coupling surface 13 and the ground surface 7 generates a capacitive coupling, that is a DC or galvanic connection of these parts safely avoided.
  • the paint layer applied on the ground surface would be completely sufficient as an insulator, so that a further insulating layer is not necessary for achieving the capacitive coupling.
  • the reflector frame 11 is preferably by means of a double-sided adhesive film 9 on the top of the Printed circuit board 5 is fixed, wherein the adhesive film 9 is provided with a window-like cutout 9 ', the size and positioning of which corresponds to the cutout 13a in the coupling surface 13 of the reflector frame 11 or is nearsää.
  • the insulating layer 8 is always provided in the form of a lacquer layer on the ground surface 7, said insulating mainly serves as a corrosion protection for the common copper existing ground surface, said double-sided adhesive film would be glued to this insulating or lacquer layer 8. In such a case, however, the ground surface 7 could be equipped without insulating layer 8.
  • the adhesive tape 9 may have the mentioned recess 9 ', since it is irrelevant to the electrical functions whether the radiator device in the form of the so-called vector dipole is additionally held by means of the aforementioned adhesive tape 9 with respect to the ground surface 7 or the printed circuit board 5.
  • the capacitive coupling of the dipole (here via the lower base 21a) to the ground surface 7 takes place with the same regularities as with respect to the reflector frame 11, so that the distance can also vary to a certain extent (for example 0.5 mm). Therefore, the adhesive film 9 could also be designed consistently without window 9 1 , which, however, would have certain disadvantages in the installation of inner conductors for the radiator arrangement 3, since in this case the inner conductor to be laid in the radiator device would have to be inserted through the adhesive tape.
  • the window-shaped recess 9 ' is preferably provided in the adhesive tape 9.
  • the spotlight is mounted by means of independent fixing measures on the printed circuit board while maintaining the capacitive coupling.
  • the insulating layer 8 on the ground surface 7 also be provided with a window, so that in the region of this window, the insulating layer 8 is omitted (this area where the insulating layer 8 is omitted on the ground surface, comparable size and / or arrangement of the other window 9 'with respect to the double-sided adhesive device 9 and / or the recess 13a in the coupling surface 13 may correspond), the ground surface 7 would be "blank" in this area.
  • the base 21a that is to say the underside of the carrying device and / or balancing 21, could also be contacted galvanically with the ground surface 7.
  • the board holes and aligned axial bores in the base 21a of the support means and / or balancing 21 of the radiator arrangements are formed to lead here from the back of the circuit board each serving a serving inner conductor upwards and over a bridge portion with each diagonally opposite second half 3a of the overhead radiating device 3 galvanically or as described for example in WO 2005/060049 Al inductively coupled. It is therefore also referred to in this regard with respect to the operation of the aforementioned prior publication.
  • the reflector frame 11 is then placed from above, in which case the radiator assembly 3 is passed through the recess 13a of the coupling surface 13 and through the recess 9 'in the double-sided adhesive device 9.
  • an adhesive can be applied to the upper side of the printed circuit board (ie the ground surface or the insulating layer 8 covering the ground surface) and / or on the underside of the coupling surface 13. But are also possible clip-shaped parts that engage in touchdown and realize a catch.
  • the above-mentioned double-sided adhesive tape 9 is used, whereby a fixed predetermined distance between the coupling surface 13 and the ground surface 7 ensures and at the same time a mechanically strong connection is realized.
  • the reflector frame 11 with the printed circuit board 5 constitutes a firmly connected, self-supporting unit.
  • the longitudinal and transverse webs 15, 17 are not fixedly connected to one another in their corner regions 19, these webs can be bent toward one another or away from one another, in particular when the reflector frame is made of a sheet metal, whereby the radiation pattern of the antenna can be changed and / or adjusted in the desired frame.
  • the corresponding antenna arrangement also has several side by side in the direction of attachment or superimposed emitter assemblies 3 may comprise, wherein such an antenna assembly with the plurality of radiators is usually placed in the vertical direction, so that the plurality of radiator arrays are arranged one above the other in a vertical plane superimposed.
  • the reflector frame can comprise a number of reflector fields 25 corresponding to the number of the radiator arrangement.
  • the size of the antenna arrangement is as far as possible expandable.
  • the double-sided adhesive tape 9 is formed as a correspondingly extended film, which is provided with three recesses 9 ', which correspond to the three recesses or windows 13a in three reflector fields 25 of the reflector frame 11 thus formed.
  • the respective radiator device can be fixed from underneath by screwing a screw into the base 21a of the supporting device and / or symmetrizing 21 of the radiator device 13, preferably one electrically non-conductive screw is used, especially if the base of the support means and / or symmetrization of the radiator device 3 is to be capacitively coupled to the ground plane 7 of the printed circuit board 5.
  • a reflector frame for eight radiator arrangements or radiator groups is shown with reference to FIGS. 4 to 6, which, when the antenna arrangement and thus the reflector frame are set up in the vertical direction, comprises two continuous longitudinal webs 15 extending in the vertical direction and nine transverse webs 17 for a total of eight reflector arrays. It is also shown with reference to the figures 4 to 6, that this reflector frame 11 at- For example, from a metal sheet, that can be made of a sheet material by punching and edges or bending.
  • the longitudinal and transverse webs lying in one plane can then be bent upwards by 90 °, whereby the transverse webs 17 are placed along the edge lines 17a by preferably 90 ° to the plane of the coupling surfaces 13.
  • the two longitudinal webs 15 become along the Kantlinien 15a by 90 "placed.
  • the reflector frame 11 formed in this way is, if appropriate, separated from one another in the manner described above. Insulation of an insulating layer or film 9 on the mass surface 7, ie ultimately placed on the printed circuit board 5 and fixed in a suitable manner to this, as described preferably with the interposition of a double-sided adhesive tape. 9
  • the window-like recess 13a is not only square, but designed to be larger, since after unfolding the transverse webs 17 then a corresponding rectangular portion is removed from the coupling surface. Therefore, in this case, the recess 13a is T-shaped. Only in the illustration according to FIG. 5 is the recess at the upper right edge still square, since in this embodiment the rightmost transverse web 27 is raised above a bending edge 17a viewed from its left, ie no further one here from the coupling surface region Material section is removed.
  • FIG. 6 indicates only as a variant that the lateral sections of the coupling surfaces 13 can be of different widths, depending on how broad the reflector arrangement formed by the ground plane should be in total.
  • the transverse webs 17 need not be provided at right angles to the bending edge 17a extending side edges 17b, but that here the punching lines can also be inclined so that in the erected state, for example, the two longitudinal webs not perpendicular to the reflector plane, but in Beam direction, for example, divergent (or converging) can be aligned.
  • a recess 26 about which, for example, from the rear side of the circuit board 5 a screw (in capacitive coupling a plastic screw) in the base 21 a of the support device and / or Symmetrization 21 can be screwed to mechanically fix the radiator assembly 3.
  • four reduced holes 31 can be seen, about which ultimately the supply of an inner conductor for feeding the dual-polarized radiator arrangement can be performed.
  • FIGS. 7 and 8 only a schematic section through a corresponding radiator arrangement indicates how a supply of a dual-polarized or, in a similar manner, a single-polarized radiator 3 can take place.
  • the feeding is usually carried out by means of a coaxial cable which extends from the underside of the reflector through an axial bore 103 leading to the plane of the actual dipole and / or radiator halves 3a in the carrying device or symmetrization 21.
  • a coaxial cable which extends from the underside of the reflector through an axial bore 103 leading to the plane of the actual dipole and / or radiator halves 3a in the carrying device or symmetrization 21.
  • the coaxial cable is stripped so that the outer conductor, which is isolated in the axial bore 103 relative to the supporting and / or balancing 21, exposed and in the upper region then
  • a soldering 201 with the inner end of an associated dipole or radiator half 3a is electrically / galvanically connected.
  • FIG. 5 essentially only the inner conductor 101b is shown in the drawings.
  • the coaxial cable would thus be moved through the axial bore 103 from below upwards, the outer conductor, as mentioned, then at the upper end of the support means 21 via the soldering 201 with the associated dipole or radiator half 3a is electrically-galvanically connected. Up to this point, the outer conductor is insulated from the support device 21.
  • a coaxial feed cable would be connected such that the outer conductor is held at the lower end of the bore 103, for example at a soldering point 201 'and the inner conductor 101b is guided only by an insulator and is guided upwards in the bore 103.
  • the bore in the support device thus acts as an outer conductor, which surrounds the inner conductor 101b, so that quasi a coaxial feed line is formed, via which the dipole and / or radiator halves, which are connected electrically conductive to the carrier device usually as a common component are to be fed.
  • the corresponding supply can also be effected capacitively, for example by a capacitive coupling between the base of the support device and the ground or reflector surface.
  • the associated supply line usually the outer conductor of a coaxial cable, connected in an area below the support means, which in plan view perpendicular to the reflector preferably in the area below the dipole or radiator half, which is fed via this.
  • the inner conductor 101b usually connected to the inner conductor of a coaxial cable is generally angled approximately at the level of the dipole and / or radiator halves 3a by 90 ° or approximately 90 ° and leads to the adjacent inner end of the associated second dipole and / or radiator half 3a and is usually contacted there electrically by means of soldering 203.
  • the feed of the dipole and / or radiator halves 3a offset by 90 ° takes place correspondingly, with the second inner conductor extending crosswise to the first inner conductor 101b being arranged on a different plane, so that the two inner conductors Do not touch in the middle, but be led past each other.
  • the end 101b 1 of the inner conductor 101b ends freely in a further axial bore 103, this further axial bore 103 being provided in the supporting and / or balancing device 21.
  • the freely ending end portion of the inner conductor 101b is guided downward over a certain axial length in this further bore 103 and held in the bore 103 via an insulator 203 (similar to the corresponding insulator 203 for fixing the inner conductor 101b in the other axial bore 103).
  • an insulator 203 similar to the corresponding insulator 203 for fixing the inner conductor 101b in the other axial bore 103.
  • the slots 123 run to the lower level or base 121 of the carrying and / or balancing device 21.
  • the height of this support and / or balancing device 21 or the slots 123 should preferably be in a range of about 1/8 to 3/8 of a wavelength from the relevant operating frequency band to be transmitted or received, preferably the height should therefore 1/8 to 3/8 relative to the mean wavelength ⁇ of the frequency band to be transmitted or received, so preferably by about 1/4 ⁇ .
  • the radiator height should not fall below a value of ⁇ / 10 with respect to the reflector, that is, with respect to the ground or reflector surface, wherein a restriction does not generally exist upwards, so that the radiator height could even be an arbitrary multiple of ⁇ .
  • the slots 123 can then be adapted accordingly in their length.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

L'installation d'antenne améliorée selon l'invention est caractérisée en ce que : - l'installation de réflecteurs comprend une platine conductrice (5) avec une surface de masse (7) électriquement conductrice, - l'installation de réflecteurs comprend en outre un cadre de réflecteur (11) avec une surface de couplage (13), - la surface de couplage (13) est couplée capacitivement à la surface de masse (7) - la surface de couplage (13) comporte une cavité (13a) sur laquelle la surface de masse (7) sous-jacente et/ou la platine conductrice (5) ou une intercouche isolante disposée au-dessus d'une surface de masse (7) ou au-dessus de la platine conductrice (5) n'est pas recouverte, et - la ou les installation(s) d'émetteurs (3) sont positionnées et/ou maintenues sur la platine conductrice (5) dans la zone de la cavité (13a).
EP07765255A 2006-08-10 2007-07-26 Installation d'antenne, en particulier pour une station de base de radiocommunication mobile Expired - Fee Related EP2050164B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006037518A DE102006037518B3 (de) 2006-08-10 2006-08-10 Antennenanordnung, insbesondere für eine Mobilfunk-Basisstation
PCT/EP2007/006638 WO2008017386A1 (fr) 2006-08-10 2007-07-26 Installation d'antenne, en particulier pour une station de base de radiocommunication mobile

Publications (2)

Publication Number Publication Date
EP2050164A1 true EP2050164A1 (fr) 2009-04-22
EP2050164B1 EP2050164B1 (fr) 2010-10-13

Family

ID=38562304

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07765255A Expired - Fee Related EP2050164B1 (fr) 2006-08-10 2007-07-26 Installation d'antenne, en particulier pour une station de base de radiocommunication mobile

Country Status (7)

Country Link
US (1) US8350775B2 (fr)
EP (1) EP2050164B1 (fr)
CN (1) CN101479888B (fr)
DE (1) DE102006037518B3 (fr)
ES (1) ES2353993T3 (fr)
HK (1) HK1133956A1 (fr)
WO (1) WO2008017386A1 (fr)

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DE102012023938A1 (de) * 2012-12-06 2014-06-12 Kathrein-Werke Kg Dualpolarisierte, omnidirektionale Antenne
US9373884B2 (en) 2012-12-07 2016-06-21 Kathrein-Werke Kg Dual-polarised, omnidirectional antenna
SE536854C2 (sv) * 2013-01-31 2014-10-07 Cellmax Technologies Ab Antennarrangemang och basstation
SE536968C2 (sv) 2013-01-31 2014-11-18 Cellmax Technologies Ab Antennarrangemang och basstation
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DE102015011426A1 (de) 2015-09-01 2017-03-02 Kathrein-Werke Kg Dual-polarisierte Antenne
CN108028471B (zh) * 2015-09-04 2019-02-26 斯坦陵布什大学 多模复合材料天线
EP3166178B1 (fr) * 2015-11-03 2019-09-11 Huawei Technologies Co., Ltd. Élément d'antenne de préférence pour une antenne de station de base
EP3168927B1 (fr) * 2015-11-16 2022-02-23 Huawei Technologies Co., Ltd. Antenne de station de base à double polarisation à bande ultra large ultra compacte
CN105356041A (zh) * 2015-11-20 2016-02-24 西安华为技术有限公司 双极化天线
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WO2008017386A1 (fr) 2008-02-14
EP2050164B1 (fr) 2010-10-13
CN101479888A (zh) 2009-07-08
DE102006037518B3 (de) 2008-03-06
HK1133956A1 (en) 2010-04-09
CN101479888B (zh) 2013-06-12
ES2353993T3 (es) 2011-03-09
US20100182213A1 (en) 2010-07-22
US8350775B2 (en) 2013-01-08

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