EP2238647B1 - Antenne à plusieurs couches de construction planaire - Google Patents

Antenne à plusieurs couches de construction planaire Download PDF

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Publication number
EP2238647B1
EP2238647B1 EP09732432A EP09732432A EP2238647B1 EP 2238647 B1 EP2238647 B1 EP 2238647B1 EP 09732432 A EP09732432 A EP 09732432A EP 09732432 A EP09732432 A EP 09732432A EP 2238647 B1 EP2238647 B1 EP 2238647B1
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EP
European Patent Office
Prior art keywords
patch
height
additional element
antenna
multilayer antenna
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.)
Not-in-force
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EP09732432A
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German (de)
English (en)
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EP2238647A1 (fr
Inventor
Gerald Schillmeier
Frank Mierke
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
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Application filed by Kathrein Werke KG filed Critical Kathrein Werke KG
Publication of EP2238647A1 publication Critical patent/EP2238647A1/fr
Application granted granted Critical
Publication of EP2238647B1 publication Critical patent/EP2238647B1/fr
Not-in-force legal-status Critical Current
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    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line

Definitions

  • the invention relates to a multilayer antenna of planar design according to the preamble of claim 1.
  • a generic multilayer antenna is known from DE 10 2006 027 694 B3 known.
  • the multilayer antenna of planar design comprises an electrically conductive ground plane, a conductive radiating surface (which is arranged parallel to the ground plane) and a dielectric carrier, which is sandwiched between the mass surface and the radiating surface.
  • a carrying device Above the radiation surface, a carrying device is arranged, on which an electrically conductive patch element is positioned.
  • the patch device support has a thickness or height that is less than the thickness or height of the patch element.
  • the patch element itself can be used as a solid, ie as a Solid material be formed. It is also possible that the patch element consists of a metal plate or a metal sheet, which is provided for example by cutting or punching with circumferential and away from the dielectric support webs, edges or the like.
  • Such an antenna is particularly suitable as a motor vehicle antenna, for example, for the SDARS services.
  • a patch antenna can be provided, in addition to further antenna radiators for other services, on a common base arrangement on separate antenna structures, etc., which are generally vertical to the base arrangement, etc.
  • Such an entire antenna arrangement is then located below a hood, as for example from EP 1 616 367 B1 is known.
  • a compact broadband antenna is also from the EP 1 793 451 A1 known.
  • This prior publication comprises the patch antenna arrangement a ground plane, an active planar patch antenna arranged above the ground plane separated by a dielectric substrate thereof above which a planar parasitic patch antenna is arranged at a distance.
  • This likewise planar parasitic patch antenna is fastened to the inside or inside of a radome which comprises the dielectric substrate above the ground plane with the outside conversion circumference.
  • Object of the present invention is a to further develop a multilayer antenna of planar design, which allows a reduction of the tolerances to be maintained even with optimum antenna reception.
  • the multilayer antenna planar design basically corresponds to that structure, as he from the DE 10 2006 027 694 B3 is known. In that regard, reference is made to the disclosure of the above-mentioned prior publication and made the content of the present application.
  • the parasitic patch provided on the planar patch antenna above the carrying device 19 is now at least two-parted and comprises a first patch element and a patch additional element.
  • both patch elements telescope-like different interlocking far into each other, that is, that one can dive to different levels in the other patch element.
  • the one patch element may preferably be designed box-shaped or box-like, preferably with an encircling and upwardly open edge.
  • the second patch element which may also be referred to below as a patch additional element, may consist of a solid or, for example, a radiation element which is likewise box-shaped, or comprise the same, so that both patch elements are positioned at different positions relative to one another can be in which one patch element in the other "dips" by a certain amount.
  • at least one of the two patch elements should have a length and / or a width which is preferably at least slightly smaller than the clear internal dimension of the second patch element provided with a circumferential or generally circumferential closed edge some degree may dip when needed.
  • the further patch additional element belonging to the parasitic radiator arrangement can, as mentioned, be provided as a solid or as a box-shaped element, which is preferably open towards the bottom.
  • the lower patch element as a solid or as example even downwardly open, box-shaped patch element may be equipped, which can dive into the upper patch additional element, especially if it is slightly smaller dimensions ( ie in the longitudinal and transverse directions) as the upper patch additional element.
  • This patch attachment is now attached to the inside of the hood over the entire antenna assembly and / or is held over it, in such a way that this patch attachment sits directly above the patch assembly located on the support.
  • no distance space is provided between the edges or webs of the patch arrangement located on the carrier device and the patch accessory device located above it.
  • the upper patch attachment can then be submerged at different depths in the box-shaped patch element located on the carrier device, or else it arises between both a split.
  • the arrangement can also be reversed, for example, that the attached to the hood patch element sized larger and provided with the mentioned generally closed peripheral edge or ridge, and if necessary, the underlying held over the actual patch antenna patch element depending as far as possible overlaps.
  • the patch antenna A has an electrically conductive ground plane 3 on its so-called under or mounting side 1.
  • a dielectric carrier 5 Arranged on the ground surface 3 or with a lateral offset therefrom is a dielectric carrier 5, which usually has an outer contour 5 'in plan view, which corresponds to the outer contour 3' of the ground surface 3.
  • this dielectric support 5 can also be dimensioned larger or smaller and / or provided with outer contour 5 'deviating from the outer contour 3' of the ground surface 3.
  • the outer contour 3 'of the ground plane can be n-polygonal and / or even provided with curved sections or curved, although this is unusual.
  • the dielectric support 5 with an upper side 5a and a lower side 5b has a sufficient height or thickness, which generally corresponds to a multiple of the thickness of the mass surface 3, that is, in contrast to the mass surface 3, which consists approximately only of a two-dimensional surface the dielectric carrier 5 is designed as a three-dimensional body having sufficient height and thickness.
  • an electrically conductive radiation surface 7 is formed, which likewise can again be understood approximately as a two-dimensional surface.
  • This radiation surface 7 is fed and excited electrically via a feed line 9, which extends preferably in the transverse direction, in particular perpendicular to the radiation surface 7 from below through the dielectric carrier 5 in a corresponding bore or a corresponding channel 5c.
  • connection point 11 From a generally lower connection point 11, to which a coaxial cable not shown in detail can be connected, then the inner conductor of the coaxial cable, not shown, to the feed line 9 is electrically-galvanic and thus connected to the radiation surface 7.
  • the outer conductor of the coaxial cable, not shown, is then electrically-galvanically connected to the underlying ground surface 3.
  • a patch antenna which includes a dielectric 5 and a has square shape in plan view.
  • this shape or the corresponding contour or outline 5 ' can also deviate from the square shape and generally have an n-polygonal shape. Although unusual, even curvy outer boundaries can be provided.
  • the radiation surface 7 seated on the dielectric 5 may have the same contour or outline 7 'as the dielectric 5 located underneath.
  • the basic shape is also square in shape, adapted to the contour 5' of the dielectric 5, but has flattened areas 7 at two opposite ends
  • the outline 7 ' can also represent an n-polygonal outline or contour or even be provided with a curvilinear outer boundary 7'.
  • the mentioned ground plane 3 as well as the radiation surface 7 are sometimes referred to as a "two-dimensional" surface, since their thickness is so small that they can not be called quasi “solid".
  • the thickness of the ground plane and the radiating surface 3, 7 usually moves below 1 mm, i. usually less than 0.5 mm, in particular less than 0.25 mm, 0.20 mm, 0.10 mm.
  • the previously explained patch antenna A may for example consist of a commercially available patch antenna, preferably of a so-called ceramic patch antenna, in which therefore the dielectric carrier layer 5 consists of a ceramic material.
  • a patch antenna in the sense of a stacked patch antenna is further formed, in which with side or height offset to the upper radiation surface 7 additionally a patch arrangement 13 is provided which comprises a first primary patch element 53 and a second secondary patch additional element 55.
  • the first parasitic patch element 53 is designed so that it has a three-dimensional structure with different, ie greater height or thickness compared to the mentioned ground surface 3 and the radiation surface.
  • a support means 19 having a thickness or height 17, in particular a dielectric support means 19 is used, over which the primary patch member 53 is held and carried.
  • This dielectric support device 19 preferably consists of an adhesive or assembly layer 19 '(FIG. FIG. 6 ), which may be formed for example as a so-called double-sided adhesive and mounting layer 19 '.
  • Double-sided adhesive tapes or double-sided adhesive foam tapes, adhesive pads or the like can be used for this purpose, which have a corresponding thickness mentioned above. This opens up the simple possibility of fixing and mounting the mentioned patch element 53 on top of a commercially available patch antenna, in particular a commercially available ceramic patch antenna.
  • the so-called stacked patch antenna is on an in FIG. 1 positioned only as a line indicated chassis B, which may for example represent the base chassis for a motor vehicle antenna, in which the antenna according to the invention may optionally be installed in addition to other antennas for other services.
  • a stacked patch antenna can be used in particular as an antenna for geostationary positioning and / or for the reception of satellite or terrestrial signals, for example the so-called SDARS service.
  • SDARS service so-called SDARS service.
  • the patch element 53 has a longitudinal extension and a transverse extent, which is greater than the longitudinal and transverse extent of the radiation surface 7 and / or greater than the longitudinal and transverse extent of the dielectric carrier 5 and / or or the underlying ground surface 3.
  • the parasitic patch arrangement 13 is divided into two and comprises the primary patch element 53 which is seated or held on the carrier device 19 and which is designed in the manner of an open-topped box and has a basic configuration. or central surface 153, which in the embodiment shown with a peripheral edge or a circumferential web 53b (in general, a corresponding Survey 53 b) is provided, which rises transversely, in particular vertically, from the plane of the base surface 153, which is also parallel to the ground surface.
  • the primary patch element 53 which is seated or held on the carrier device 19 and which is designed in the manner of an open-topped box and has a basic configuration. or central surface 153, which in the embodiment shown with a peripheral edge or a circumferential web 53b (in general, a corresponding Survey 53 b) is provided, which rises transversely, in particular vertically, from the plane of the base surface 153, which is also parallel to the ground surface.
  • Such a patch element 53 can be produced for example by cutting and edges of an electrically conductive metal sheet, wherein the circumferential ridges 53b in the corner areas can be electrically / galvanically connected to each other, for example by soldering (wherein also in the central portion 153 also recesses may be provided , which will not be discussed further below.
  • the secondary patch additional element 55 which is also designed box-shaped in the embodiment shown, in the manner of a solid body with the appropriate length and width and height.
  • the dimensioning in length and width is such that the dimensions are e.g. At least slightly smaller than the free inner and transverse length between the circumferential ridges 53b of the primary patch element 53.
  • the secondary patch element i. the secondary patch additional element 55 can dive to varying degrees in the interior 53 a of the lower patch element 53.
  • the lowest level, i. the lowest boundary plane 55 'in the interior 53a of the primary patch element 53 ie below the upper boundary plane 53', which is predetermined by the upper peripheral edge of the webs or edges or outer walls 53b.
  • the patch additional element 55 thus explained is now held by a separate support device 61, preferably in the form of a hood or housing 61 'covering and receiving the antenna.
  • a first schematic exemplary embodiment is shown in the vertical section transversely to the ground plane or transversely to the radiation planes of the patch antenna, in which case the secondary patch additional element 55 on the inner side 61b located there on the upper side, in this exemplary embodiment flat-shaped hood top side 61a with its upper side 13a, which is formed by the base or central surface 155, for example by gluing, by a separate locking or fixing mechanism, etc. held and fixed.
  • This embodiment allows tolerance errors to be easily compensated by the fact that depending on the resulting overall structure of the patch antenna including the primary patch element 53 and the patch additional element 55 and the height of the hood 61 and the available clear internal dimension below this hood 61 this patch Additional element 55 can diverge widely into the lower primary patch element 53. As a result, tolerance errors can be compensated.
  • the overhead patch additional element 55 is suspended by a separate support means 63 on the top 61a of the hood. Any desired mechanical holding and / or latching and / or clamping mechanisms can be considered here in order to carry and fix the upper patch additional element accordingly.
  • the total height 114 of the patch arrangement 13 can easily vary slightly according to the different tolerance conditions. This is achieved by virtue of the fact that the patch arrangement 13 is divided into at least two and the two components, which may be positioned relative to one another in the optionally different relative distance, namely the patch element 53 and the patch additional element 55.
  • the thickness of the entire patch arrangement 13 should preferably have a dimension which is not only twice, 3, 4 or 5 times etc., but above all 10 times, 20, 30, 40, 50, 60, 70, 80, 90 and / or 100 times and more of the thickness of the ground surface 3 and / or the thickness of the radiation surface 7 is.
  • the thickness or height 114 of the entire patch assembly 13 is equal to or greater than a distance 17 between the bottom of the patch element 53 and the top of the radiation surface 7.
  • this distance should not be less than 0.5 mm , preferably more than 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm or equal to or more than 1 mm. Values around 1.5 mm, ie generally between 1 mm to 2 mm or 1 mm to 3 mm, 4 mm or 5 mm are fully sufficient.
  • the height or thickness 114 of the three-dimensional patch assembly 13 is preferably less than the height or thickness 15 of the dielectric carrier 5.
  • the overall thickness or overall height 114 of the patch assembly 13 is a measure that is less than 90%, in particular less than 80%, 70%, 60%, 50% or even less than 40% and optionally 30% or less than 20% of the height or thickness 15 of the carrier element 5 corresponds.
  • the height or thickness 114 of the three-dimensional patch assembly 13 may also have a greater and above all significantly greater height or thickness than the thickness or height 15 of the dielectric carrier 5.
  • this height or thickness 15 of the carrier element 5 for example also have a dimension which is up to 1.5 times, 2 times, 4, 5, 6, 7, 8, 9 and / or 10 times and more of the height or thickness 15 of Carrier element 5 corresponds.
  • the thickness or height 114 of the entire patch arrangement 13 should preferably be greater than the distance dimension 17 between the radiation area 7 and the underside 13b of the patch element 13.
  • the height 114a of the lower patch element 53 and the height 114b of the upper patch accessory 55 are preferably the same to allow for maximum tolerance compensation.
  • at least the two individual heights 114a and 114b ( FIG. 5 ) with respect to the patch element 53 in relation to the patch additional element 55 and less than 50%, in particular less than 40%, 30%, 20%, in particular less than 10% differ from one another.
  • the upper patch additional element 55 is also electrically conductive or provided on its outer side or optionally with a hollow body with a conductive inner side. Therefore, this body can also be made of metal or of a plastic material or dielectric body, which is optionally coated with an electrically conductive layer.
  • installation within a hood can come into play, in which the upper second patch element 55 possibly comes to rest with its lower boundary plane 55 'only at the level of the upper boundary plane 53' of the lower patch element 53, or even is slightly above it.
  • the overall structure of the lower and upper patch elements can be reversed, such that, for example, the upper patch element 55, which is sized smaller by the outer contours, is constructed on the carrier device 19 and lower in the FIGS formed patch element 53 is attached to a hood and / or held, in other words so then the top patch element engages over the lower and the lower patch element in the upper patch element can dive.
  • the hood dimension which is basically less desirable.
  • each one part of the entire patch arrangement 13, which is smaller is dimensioned and in the other patch element or patch additional element (which is designed in the manner of an open box) can dive, as a solid (ie solid) or also as designed to one side open box can be designed.
  • the open side of the thus-shaped box-shaped patch element 53 or patch additional element 55 preferably lies on the side facing the other patch element.
  • the opening side, in particular in the smaller dimensioned patch additional element 55 can also be formed on the side facing away from the patch element 53.
  • both the patch element 53 and the patch additional element 55 are provided with a shape deviating from a rectangular or square structure, in which flattenings 153 'and 155' are provided here at the corner regions.
  • the outline of both patch elements 53, 55 should be adapted to each other so that they are usually at least similar to each other and allow an optimal quasi telescopic inrapuntergberry.
  • the patch element 53 and the patch additional element 55 at least partially dive into one another.
  • the two patch elements 53, 55 can also be arranged such that the lower boundary plane of the upper patch element and the upper boundary plane of the lower patch element lie just in one plane or even between these two boundary planes a distance is formed.
  • the arrangement should be such that the maximum distance between the upper boundary plane 53 'of the primary patch element 53 and the lower boundary plane 55' of the patch additional element 55 is smaller than 5 times the height 114b of the patch additional element 55, preferably less than 4, 3, 2 and especially 1 times the height 114b of the patch accessory 55 or even less than half the height 114b.
  • FIG. 8 which shows only to complete possible modifications, for example, that a recess or a cutout 55 "can also be introduced into the upper base or central surface 155 of the patch additional element 55.
  • this recess 55" is designed with a round or circular shape .

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Claims (20)

  1. Antenne multicouche de construction planaire, en particulier antenne "patch", de préférence en excluant une antenne F inversée, comprenant plusieurs surfaces et/ou couches agencées le long d'un axe axial (Z) avec ou sans déport latéral les unes par rapport aux autres, présentant les éléments suivants :
    - il est prévu une surface de masse (3) électriquement conductrice,
    - il est prévu une surface de rayonnement conductrice (7) qui est agencée à distance latérale de la surface de masse (3) et s'étend de préférence parallèlement à celle-ci,
    - il est prévu un support diélectrique (5), qui est agencé entre la surface de masse (3) et la surface de rayonnement (7) au moins dans une hauteur partielle et/ou dans une zone partielle, le cas échéant en plus de l'air,
    - la surface de rayonnement (7) est reliée électriquement à une ligne alimentation (9) électriquement conductrice,
    - elle comprend un dispositif porteur (19) qui est prévu directement ou indirectement sur le côté de la surface de rayonnement (7) opposé à la surface de masse (3),
    - elle comprend un agencement patch (13) électriquement conducteur, qui comprend un élément patch primaire (53), qui est prévu sur le côté du dispositif porteur (17) opposé à la surface de rayonnement (7),
    - le dispositif porteur (19) présente une épaisseur ou une hauteur (17) qui est plus petite que l'épaisseur ou la hauteur (114) de l'agencement patch (13),
    - l'agencement patch (13) est au moins en deux parties et comprend deux éléments patch (53, 55), c'est-à-dire l'élément patch primaire (53) et un élément patch additionnel secondaire (55),
    - l'élément patch primaire (53) ou l'élément patch additionnel secondaire (55) est conçu en forme de boîte ou semblable à boîte avec un tronçon de base ou tronçon central (153) et des saillies, des bordures et/ou des barrettes (53b) dépassant perpendiculairement de celui-ci en formant une chambre intérieure ouverte (53a), et l'autre élément patch respectif, c'est-à-dire l'élément patch additionnel secondaire (55) ou l'élément patch primaire (53) est également réalisé en forme de boîte ou semblable à une boîte, ou encore sous forme de corps volumique,
    - l'élément patch additionnel secondaire (55) est fixé sur la face intérieure d'un capot (61) coiffant la totalité de l'agencement d'antenne et/ou maintenu sur celle-ci au moyen d'un dispositif de maintien et de support (61) séparé, et
    - l'élément patch primaire (53) et l'élément patch additionnel secondaire (55) sont dimensionnés de telle façon que, en cas d'écarts de tolérance par rapport à la hauteur de la totalité de la structure de l'antenne patch, y compris l'élément patch primaire (53) et l'élément patch additionnel secondaire (55), ainsi que par rapport à la hauteur du capot (61) et de la dimension intérieure disponible au-dessous de ce capot (61), l'élément patch additionnel secondaire (55) conçu comme corps volumique ou en forme de boîte est capable de plonger dans la chambre intérieure (53a) de l'élément patch primaire (53) en forme de boîte, ou bien l'élément patch primaire (55) conçu comme corps volumique ou en forme de boîte est capable de plonger dans la chambre intérieure de l'élément patch additionnel secondaire (55) en forme de boîte.
  2. Antenne multicouche selon la revendication 1, caractérisée en ce que l'élément patch additionnel (55) est agencé avec son plan de délimitation inférieur (55') de telle façon que le plan de délimitation inférieur (55') vient se placer à la hauteur de ou au-dessous du plan de délimitation supérieur (53') de l'élément patch primaire (53).
  3. Antenne multicouche selon la revendication 1, caractérisée en ce que l'élément patch additionnel (55) et agencé avec son plan de délimitation inférieur (55') de telle façon que le plan de délimitation inférieur (55') vient se placer au-dessus du plan de délimitation supérieur (53') de l'élément patch primaire (53), et ceci avec une distance maximum qui est inférieure à cinq fois la hauteur (114b), de préférence inférieure à quatre fois, trois fois, deux fois la hauteur et en particulier inférieure à la hauteur (114b) de l'élément patch additionnel (55b), et de manière préférée inférieure à la moitié de la hauteur (114b) de l'élément patch additionnel (55).
  4. Antenne multicouche selon l'une des revendications 1 à 3, caractérisée en ce que la longueur et/ou la largeur de l'élément patch additionnel (55) est dimensionnée de telle façon qu'il est capable de plonger dans la chambre intérieure (53a) de l'élément patch (53) qui est entourée par la surface centrale (153) et les saillies, bordures et/ou barrettes (53b), de préférence périphériques, de l'élément patch primaire (53).
  5. Antenne multicouche selon l'une des revendications 1 à 4, caractérisée en ce que la longueur et la largeur de l'élément patch additionnel (55) sont au moins légèrement plus petites que la dimension intérieure libre de la chambre intérieure (53a) de l'élément patch (53).
  6. Antenne multicouche selon l'une des revendications 1 à 5, caractérisée en ce que la hauteur (114a) de l'élément patch (53) et la hauteur (114b) de l'élément patch additionnel (55) sont égales, ou diffèrent l'une de l'autre de moins de 50 %, en particulier moins de 40 %, 30 %, 20 % et en particulier moins de 10 %.
  7. Antenne multicouche selon l'une des revendications 1 à 6, caractérisée en ce que la longueur et/ou la largeur de l'élément patch primaire (53) diffèrent de la longueur et/ou de la largeur de l'élément patch additionnel (55) de moins de 40 %, en particulier moins de 30 %, 20 %, 10 % et moins de 5 %, et en particulier moins de 2 %.
  8. Antenne multicouche selon l'une des revendications 1 à 7, caractérisée en ce que la hauteur totale (114) de l'agencement patch (13) est plus petite que l'épaisseur ou la hauteur (15) du support diélectrique (5) entre la surface de masse (3) et la surface de rayonnement (7).
  9. Antenne multicouche selon l'une des revendications 1 à 8, caractérisée en ce que la hauteur totale (114) de l'agencement patch (13) est plus grande que l'épaisseur ou la hauteur du support diélectrique (5) entre la surface de masse (3) et la surface de rayonnement (7), et l'épaisseur ou la hauteur (114) correspond jusqu'à 1, 2, 3, 4, 5, 6, 7, 8, 9 ou 10 fois et plus l'épaisseur ou la hauteur (15) du support diélectrique (5).
  10. Antenne multicouche selon l'une des revendications 1 à 9, caractérisée en ce que l'élément patch (53) et/ou l'élément patch additionnel (55) présente une extension longitudinale et/ou transversale de la surface de rayonnement (7) qui est supérieure ou égale à l'extension longitudinale et/ou transversale du support diélectrique (5) et/ou supérieure à l'extension longitudinale ou transversale de la surface de masse (3).
  11. Antenne multicouche selon l'une des revendications 1 à 10, caractérisée en ce que l'épaisseur totale ou la hauteur totale (144) de l'agencement patch (13) s'élève à plus du double, à plus de 3, 4 ou 5 fois, en particulier plus de 6, 7, 8, 9 ou 10 fois et en particulier plus de 20, 30, 40, 50, 60, 70, 80, 90 ou 100 fois et plus de l'épaisseur de la surface de masse (3) et/ou de l'épaisseur de la surface de rayonnement (7).
  12. Antenne multicouche selon l'une des revendications 1 à 11, caractérisée en ce que l'élément patch (53) et/ou l'élément patch additionnel (55) est en un matériau électriquement conducteur, en particulier en métal.
  13. Antenne multicouche selon l'une des revendications 1 à 12, caractérisée en ce que l'élément patch (53) et/ou l'élément patch additionnel (55) est en un matériau électriquement non conducteur et est revêtu en totalité ou en partie d'une couche électriquement conductrice, et au moins les portions centrales ou portions de base et/ou les délimitations latérales périphériques et/ou les bordures ou barrettes prévues sont pourvues d'une couche électriquement conductrice.
  14. Antenne multicouche selon l'une des revendications 1 à 13, caractérisée en ce que l'élément patch (53) est conçu au moins approximativement en forme de boîte, c'est-à-dire avec un tronçon central (153) qui est entouré par une bordure ou une barrette (53b) fermée en périphérie ou réalisée par tronçons, et le côté ouvert de l'élément patch (53) ainsi conçu en forme de boîte est situé de manière détournée de la surface de rayonnement (7) ou de la surface de masse (3).
  15. Antenne multicouche selon l'une des revendications 1 à 14, caractérisée en ce que l'élément patch additionnel (55) est conçu au moins approximativement en forme de boîte, c'est-à-dire avec un tronçon central (153) qui est entouré par une bordure ou une barrette (55b) fermée en périphérie ou réalisée par tronçons, et le côté ouvert de l'élément patch additionnel (55) ainsi conçu en forme de boîte est situé de préférence de manière tournée vers la surface de rayonnement (7) ou vers la surface de masse (3).
  16. Antenne multicouche selon l'une des revendications 1 à 15, caractérisée en ce que les deux éléments, à savoir l'élément patch (53) et l'élément patch additionnel (55), susceptibles d'être positionnés l'un dans l'autre de façon différente en ajustant leur hauteur totale (114), plongent l'un dans l'autre sans contact ou avec venue en contact réciproque.
  17. Antenne multicouche selon l'une des revendications 1 à 16, caractérisée en ce que l'élément patch (53) est agencé sur le dispositif de support (19), ledit élément comprenant un tronçon central (153) qui est entouré par une bordure ou une barrette (53b) qui est orientée en éloignement de la surface de rayonnement (7), et en ce que l'élément patch additionnel, qui est maintenu par un dispositif porteur séparé (61, 61'), plonge dans celle-ci avec des dimensions extérieures plus petites.
  18. Antenne multicouche selon l'une des revendications 1 à 17, caractérisée en ce que l'un au moins des deux éléments patch (53, 55), de préférence l'élément patch additionnel (55), est fixé contre la face intérieure du capot (61), en particulier maintenu par collage ou par un dispositif mécanique de fixation, d'enclenchement ou de serrage.
  19. Antenne multicouche selon l'une des revendications 1 à 17, caractérisée en ce que sur la face intérieure du capot (61) il est prévu un dispositif séparé de support et/ou de fixation (63) pour la fixation de l'élément patch voisin, de préférence sous la forme de l'élément patch additionnel (55).
  20. Antenne multicouche selon l'une des revendications 1 à 19, caractérisée en ce qu'un évidement (55"), de préférence un évidement de forme circulaire, est ménagé dans l'élément patch additionnel (55) au niveau de sa surface de base ou surface centrale (155).
EP09732432A 2008-04-17 2009-03-26 Antenne à plusieurs couches de construction planaire Not-in-force EP2238647B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008019366A DE102008019366B3 (de) 2008-04-17 2008-04-17 Mehrschichtige Antenne planarer Bauart
PCT/EP2009/002234 WO2009127318A1 (fr) 2008-04-17 2009-03-26 Antenne à plusieurs couches de construction planaire

Publications (2)

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EP2238647A1 EP2238647A1 (fr) 2010-10-13
EP2238647B1 true EP2238647B1 (fr) 2012-03-07

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JP (1) JP5154691B2 (fr)
CN (1) CN102017303B (fr)
AT (1) ATE548781T1 (fr)
BR (1) BRPI0910300A2 (fr)
CA (1) CA2719300A1 (fr)
DE (1) DE102008019366B3 (fr)
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WO (1) WO2009127318A1 (fr)

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DE102015202801A1 (de) * 2015-02-17 2016-08-18 Robert Bosch Gmbh Antennenanordnung und Verfahren zum Herstellen einer Antennenanordnung
US11923623B2 (en) 2018-11-09 2024-03-05 Samsung Electronics Co., Ltd. Patch antenna structure, an antenna feeder plate and a base station transceiver
CN112448139B (zh) * 2019-08-30 2023-12-22 Oppo广东移动通信有限公司 天线组件及电子设备
JP7455469B2 (ja) * 2020-03-11 2024-03-26 日本アンテナ株式会社 板状アンテナ

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Publication number Priority date Publication date Assignee Title
US4835538A (en) * 1987-01-15 1989-05-30 Ball Corporation Three resonator parasitically coupled microstrip antenna array element
JP3369810B2 (ja) * 1995-09-12 2003-01-20 株式会社東芝 通信モジュール
US5880694A (en) * 1997-06-18 1999-03-09 Hughes Electronics Corporation Planar low profile, wideband, wide-scan phased array antenna using a stacked-disc radiator
DE10330087B3 (de) * 2003-07-03 2005-01-20 Kathrein-Werke Kg Multifunktionsantenne
KR100623079B1 (ko) * 2004-05-11 2006-09-19 학교법인 한국정보통신학원 적층 구조 다중 대역 안테나
US7636063B2 (en) * 2005-12-02 2009-12-22 Eswarappa Channabasappa Compact broadband patch antenna
DE102006027694B3 (de) * 2006-06-14 2007-09-27 Kathrein-Werke Kg Mehrschichtige Antenne planarer Bauart

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JP5154691B2 (ja) 2013-02-27
CA2719300A1 (fr) 2009-10-22
CN102017303B (zh) 2014-04-30
DE102008019366B3 (de) 2009-11-19
CN102017303A (zh) 2011-04-13
BRPI0910300A2 (pt) 2015-09-29
ATE548781T1 (de) 2012-03-15
EP2238647A1 (fr) 2010-10-13
JP2011517915A (ja) 2011-06-16
WO2009127318A1 (fr) 2009-10-22
ES2383940T3 (es) 2012-06-27

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