EP1401051A1 - Antennensystem für mehrere Frequenzbereiche - Google Patents
Antennensystem für mehrere Frequenzbereiche Download PDFInfo
- Publication number
- EP1401051A1 EP1401051A1 EP03019762A EP03019762A EP1401051A1 EP 1401051 A1 EP1401051 A1 EP 1401051A1 EP 03019762 A EP03019762 A EP 03019762A EP 03019762 A EP03019762 A EP 03019762A EP 1401051 A1 EP1401051 A1 EP 1401051A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- antenna
- range
- radiator
- mhz
- common
- 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
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Classifications
-
- 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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
-
- 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
Definitions
- the invention relates to an antenna system for at least two frequency ranges, especially for use with submarines.
- ⁇ / 2 dipole antennas When using ⁇ / 2 dipole antennas, the dimensions of the antenna become determined by the respective frequency range associated wavelengths.
- a total length of ⁇ / 2 is therefore, for example, in the ultra-short wave range at a frequency of 100 MHz a 1.5 m long antenna body needed to resonant radiation to reach. Through suitable measures, it is possible to these lengths too shorten, but usually only to a small extent.
- each available frequency range of the antenna is limited usually for different frequency ranges one of the number of Frequency ranges corresponding number of antennas used.
- antennas in different frequency ranges are required for communication or position location or the like, for example in: VHF LOW 30-88 MHz VHF 100-164 MHz UHF 220 - 400 MHz IFF (identification friend foe) 1030/1090 MHz GPS 1575.41 / 1227.6 MHz Inmarsat RX 1530 - 1545 MHz Inmarsat TX 1626.5 - 1646.5 MHz
- the object of the present invention is therefore to provide a stack antenna for Transmission and reception in at least two different frequency ranges to realize, characterized by special compactness and mechanical Resilience with at the same time very good radiation characteristics of the individual Frequency ranges distinguished.
- a shortening of the antenna system is accordingly achieved according to the invention, by having at least one radiator of the system for more than one frequency range is used.
- a compact construction and a mechanical stability result from the fact that the electrical separation or mutual isolation of the two dipole radiator the Antenna of a frequency range through a short circuit path for the respective frequency range is guaranteed, so that the two radiators mechanically directly and on the same antenna carrier can be attached.
- the central element of the entire system is therefore the antenna support, in turn, with the help of an insulating structure, for example made of plastic can be firmly attached to the hull of the boat. That way Commonly used in antenna systems, laterally outgoing from the mast and from this electrically isolated cantilever, which stands out clearly lower mechanical stability and stiffness distinguish, not needed.
- a metallic element is elongated as an antenna carrier Used design. It is possible, this element with a continuous axial bore to provide the passage of cables for feeding the individual antennas of the system.
- the antenna carrier is electrically insulated, putting his end turned to the hull of the submarine into one on one holding part attached to the fuselage base from a insulating material, for example ceramic, plastic, plastic or the like, is introduced and fixed.
- the individual radiating bodies of the dipole antennas to be used are on these applied common carrier and connected to this mechanically stable.
- the mode of operation of the Using a common spotlight based on two on the common carrier applied dipole antennas for two frequency ranges explained.
- the basic principle is also in a Use of several dipole antennas with corresponding ones Frequency ranges on the same antenna carrier is applicable.
- the system consists of using two frequency ranges according to the invention of three mechanically applied to the antenna carrier and preferably rotationally symmetrical radiators.
- the one for both Frequency ranges used radiator is hereby axially between the other two arranged and is of several concentric to each other Pipe pieces formed. Some of these pieces of pipe are in pairs on one the front end electrically conductively connected to each other, wherein the conductive connected end faces opposite end faces of the pipe sections, that is not electrically conductive, interconnected, are.
- the innermost of the common radiator forming pipe sections at its, with respect to the submarine hull, distal end electrically connected to the antenna carrier.
- the proximal end of the innermost piece of pipe of the common radiator is on the one hand Stability reasons mechanically, however, for example, by a spacer or retaining ring made of ceramic, plastic or other insulating Material, not electrically conductive with the antenna carrier and on the other hand with the proximal end of the seen from the inside second piece of pipe of the common Spotlight electrically connected.
- the distal end of the second tube piece seen from the inside is again for stability reasons mechanically, however, for example by a Spacer or retaining ring made of ceramic, plastic or other insulating material, not electrically conductive with the antenna support or the innermost piece of pipe of the common radiator connected.
- the second radiator of the first frequency range with the Proximalende the antenna carrier both mechanically stable and electrically conductively connected to this arranged.
- the second radiator of the second Frequency range is mechanically stable and electrically conductive on the Distal end of the antenna carrier or on the distal end of the at this end with the antenna carrier electrically conductively connected innermost pipe section arranged.
- the dipole antenna for the first frequency range is determined by the common, centrally located spotlights and the proximal end attached emitters are formed while the dipole antennas for the second Frequency range through the common, centrally located radiator and the formed at the distal end radiator is formed.
- the feed of the two antennas is preferably carried out in each case via a Coaxial cable.
- the first feed point for the first frequency range is here at the connected to the second piece of pipe proximal end of the first piece of pipe of the common radiator, while the second feed point for the first Frequency range on the corresponding, at the proximal end of the antenna carrier attached, second spotlight is located.
- the both Einspeisticianen a parallel to the dipole antenna connected first Short circuit line, as the two feed points over the outer surface of the Antenna carrier and the inner surface of the innermost piece of pipe of the common Spotlights are electrically connected to each other.
- the first feed point for the second frequency range is at the Distal end of the second tube section of the common radiator, during the second feed point for the second frequency range on the associated, am Distal end of the antenna carrier or of the innermost tube section of the common radiator attached, second radiator is located.
- the two Einspeisticianen a parallel to Dipole antenna switched second shorting line, as the two Infeed points over the outer surface of the innermost pipe section of the common radiator and the inner surface of the second piece of pipe of the common radiator are electrically connected to each other.
- the first short-circuit line therefore corresponds to a short-circuited one Coaxial cable, the inner conductor through the outer surface of the antenna carrier and whose outer conductor through the inner surface of the innermost piece of pipe of common radiator is formed.
- the second short-circuit line accordingly corresponds to a short-circuited one Coaxial cable, whose inner conductor through the outside of the innermost piece of pipe of the common radiator and its outer conductor through the inner surface of the second pipe section of the common radiator is formed.
- the two short-circuit lines in different frequency ranges it may be necessary for them to have a different length exhibit. This can be achieved by the innermost piece of pipe and the second pipe section of the common radiator a different length exhibit.
- the characteristic impedance of the respective short-circuit lines be chosen so that the impedance of the line at the frequency limits high is enough against 50 ohms.
- the characteristic impedance of the short-circuit lines is determined by the clear diameter of the outer conductor, is this chosen accordingly to the highest possible impedance for the Frequency range of ⁇ / 4 resonance to obtain.
- the Outer diameter of the second pipe section of the common radiator be adjusted accordingly. This does not require that the second Pipe piece is massive. Rather, it may be at the second piece of pipe to two at its two ends electrically conductively interconnected pipe sections act, resulting in both in terms of weight and material consumption cheaper, but for the antenna electrically equivalent solution in the form of a Ring hollow body is formed.
- the outer diameter of the central antenna carrier is preferably so chosen that even when using a pipe to carry out the for Operation of the antennas required cables and in this case through the thickness the cable fixed inside diameter of the pipe as much as possible mechanical stability of the antenna carrier is ensured.
- a decoupling of the feed lines is by a on the insulating Holding part of the antenna carrier attached ring made of ferrite, through which all feeders are guided.
- Embodiment 1 shows schematically an embodiment of an inventive Antenna system shown for use as a submarine antenna system.
- These Embodiment consists essentially of three on an electrically conductive Antenna support 1 applied, rotationally symmetric, preferably metallic dipole emitters 3a, 3b, 3b for operation in two different Frequency ranges.
- dipole radiator 3c patch monopole and helix antennas 23 intended for operation in other frequency ranges.
- Frequency ranges are in the present embodiment to the 116-164 MHz VHF band and 220-400 MHz UHF band (UHF).
- the radiator 3a located at the proximal end of the antenna carrier 1 is the Frequency range VHF and at the distal end of the antenna carrier 1 located radiator 3c associated with the frequency range UHF.
- the between These two radiators 3a, 3c lying radiator 3b is of both Frequency ranges used.
- a direct contact between the individual Emitters 3a and 3b or 3b and 3c is by means of electrically insulating elements 7 or 11 prevented. As a material for these elements, the same time for a provide mechanical stability of the antenna structure is preferably ceramic or plastic used.
- the preferably further patch antennas 23 may, for example, the Operation in the frequency range for IFF, at which a reception frequency of 1030 MHz and a transmission frequency of 1090 MHz, in the Global Positioning System frequency range, with reception frequencies of 1575.42 MHz and 1227.6 MHz, as well as in the frequency range for the two satellite services Inmarsat RX and Inmarsat TX (1530-1545 MHz or 1626.5-1646.5 MHz).
- the antenna carrier 1 is with his turned to the hull of the submarine end in a mounting plate 22 to be fastened to the hull of the submarine mounted holding part 33 made of plastic and fixed.
- the additional antennas 23 are mounted on a plate 24, which by means of electrically insulating spacer 25 made of ceramic at the opening of the im Essentially spherical radiator 3c is attached.
- FIG. 2 shows a section through the proximal end of the antenna system.
- the am Hull of the submarine mounting plate 22 to be fastened has several electrical Connections 32, by means of which the various antenna components the control system not shown here can be connected.
- the Ports 32 are the antenna side with different feed lines 26, 27, 28, preferably in the form of coaxial cables. In this one described embodiments are a UHF feed line 26, a VHF feed line 27 and a plurality of feed lines 28 for the others Additional antennas 23 are provided.
- the UHF feed line 26 via a Loop 29 are guided while the VHF feed line 27 to the insulating holding part 33 is wound.
- the antenna carrier 1 in the present case has the Shape of a tube with an inner space 2, an inner diameter DM1 and an outer diameter DM2.
- the UHF feed line 26 and the Infeed lines 28 for the other additional antennas 23 are through corresponding holes in the holding part 33 and from there into the interior of the second of the antenna carrier 1 out.
- the VHF feed line 27 runs outside parallel to the antenna carrier 1.
- All feed lines 26,27,28 are still for damping and Decoupling by an applied to the holding part 33 ring of ferrite 21st guided.
- the attached to the proximal end of the antenna carrier 1 emitter 3a has in The area of its proximal end is essentially the shape of one on the proximal Side open hollow cylinder 3a '.
- This hollow cylinder 3a ' goes on its distal Side into a hollow truncated cone 3a tapering towards the distal end " about, in turn, at its distal end of a cover plate 3a '' ' is completed.
- This cover plate 3a '' ' has a bore through which the Antenna support 1 guided without play and at the antenna support 1 electrically is conductively connected to the radiator 3a.
- the inner conductor of the coaxial cable of the VHF feed line 27 is electrical conducting with the common radiator 3b at the first VHF feed point 12th connected. The location of this first VHF feed point 12 on the common radiator 3b will be described below with reference to FIG described.
- the outer conductor of the coaxial cable of the VHF feed line 27 is in one within the conical radiator 3a lying area electrically conductive with connected to the outside of the antenna carrier 1 and thus forms the second VHF entry point 13 for the VHF area to be operated Antenna component.
- the closed at its distal end with a lid 34 Antenna carrier 1 near this distal end electrically conductive with the distal end 5 a first tube 4 connected.
- the first tube 4 in this case has a Inner diameter D1 and an outer diameter D2.
- the proximal End 6 of the first tube 4 is mechanical through an insulating element 7 supporting, but not electrically conductive with the antenna support 1 connected. In this way, the first VHF entry point 12 and the second VHF feed point 13 via the inner surface 15 of the first tube 4 and the Outer surface 14 of the antenna carrier 1 electrically conductively connected to each other.
- the exact position of the two feed points 12,13 and thereby the electrical length between the two points 12, 13, ie the length of the VHF short-circuit line, is chosen so that the high impedance resonance of Short circuit line in the middle of the band used VHF frequency range, ie at about 132 MHz, resulting in electrical decoupling of the two radiators 3a, 3b is achieved.
- the characteristic impedance of the VHF short-circuit line is determined by the Ratio of the inner diameter D1 of the first tube 4 to Outside diameter DM2 of the antenna carrier 1 determines. This ratio D1 / DM2 is chosen so that the impedance of the line at the frequency limits is high against 50 ohms. In this way it prevents the impedance of the in the VHF range operated antenna component by the impedance of parallel VHF short-circuit line is adversely affected.
- a second tube 8 Radially outside the first tube 4 is a second tube 8 in the form of a Cylinder hollow body arranged.
- This cylinder hollow body 8 is replaced by a corresponding inner tube 8 'and a corresponding outer tube 8 ", at their End faces by a preferably metallic disc 20 electrically are conductively connected, formed and has an inner diameter D3 and an outer diameter D4.
- the cylinder hollow body 8 is electrically conductive at its proximal end 9 with the Proximalende 6 of the first tube 4 connected.
- the distal end 10 of the Cylinder hollow body 8 is mechanical by an insulating member 11 supporting, but not electrically connected to the first tube 4.
- the UHF feed line 26 is returned to the outside of the first tube 4 in the insulating member 11.
- the inner conductor of the coaxial cable of the UHF feed line 26 is electrically conductively connected to the common radiator 3b at the first UHF feed point 16.
- the outer conductor of the coaxial cable of the UHF feed line 26 is in one within the radiator 3c lying region electrically conductive with the outside of the antenna carrier 1 and thus forms the second UHF feed point 17 for the antenna component to be operated in the UHF range.
- the first UHF feed point is 16 and the second UHF feed point 17 on the inner surface 19 of the cylinder hollow body 8 and the Outer surface 18 of the first tube 4 electrically conductively connected to each other.
- the exact position of the two feed points 16,17 and thereby the electrical length between the two points 16, 17, ie the length of the UHF short-circuit line, is chosen so that the high impedance resonance of Short circuit line in the middle of the band used UHF frequency range, ie at about 310 MHz, resulting in electrical decoupling of the two radiators 3b, 3c is achieved.
- the characteristic impedance of the UHF short-circuit line is determined by the Ratio of the inner diameter D3 of the hollow cylinder body 8 to Outside diameter D2 of the first tube 4 determined. This ratio D3 / D2 is chosen so that the impedance of the line at the frequency limits high is about 50 ohms. In this way it prevents the impedance of the im UHF range operated antenna component through the impedance of the parallel switched UHF short-circuit line is adversely affected.
- the outer diameter D4 of the hollow cylinder body 8 is dimensioned in this case, that impedance mismatches between the antenna and the Short circuit lines are largely compensated.
- the radiator 3c essentially has the shape a hollow truncated cone, which tapers in the proximal direction.
- the spotlight 3c is electrically conductive with the first tube 4 near its distal end connected.
- An insulated element 11 provides a mechanical but electrical non-conductive, connection between the radiator 13 and the hollow cylinder body 8th.
- the radiator 3c has a region 35 at its distal end larger wall thickness in the fastener 36 for fastening a Plate 24 are provided. On the plate 24 more antennas 23 are mounted.
- the plate 24 in this case by means of spacers 25th ceramic electrically insulated from the radiator 3c and the feed lines 28th be using ferrite beads 30 for the frequency bands of the base antennas electrically separated.
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Waveguide Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
VHFLOW | 30 - 88 MHz |
VHF | 100 - 164 MHz |
UHF | 220 - 400 MHz |
IFF (identification friend foe) | 1030 / 1090 MHZ |
GPS | 1575,41 / 1227,6 MHz |
Inmarsat RX | 1530 - 1545 MHz |
Inmarsat TX | 1626,5 - 1646,5 MHz |
- Fig. 2
- einen Schnitt durch den zum ersten Frequenzbereich (VHF) gehörenden Strahler
- Fig. 3
- einen Schnitt durch den gemeinsamen Strahler
- Fig. 4
- einen Schnitt durch den zum zweiten Frequenzbereich (UHF) gehörenden Strahler mit daran befestigten zusätzlichen Antennen
Der Innenleiter des Koaxialkabels der UHF-Einspeiseleitung 26 ist elektrisch leitend mit dem gemeinsamen Strahler 3b am ersten UHF-Einspeisepunkt 16 verbunden.
- 1
- Antennenträger
- 2
- Innenraum Antennenträger
- 3a
- 1. Strahler
- 3a'
- Hohlzylinder
- 3a"
- hohler Kegelstumpf
- 3a'''
- Deckplatte
- 3b
- gemeinsamer Strahler
- 3c
- 3. Strahler
- 4
- 1. Rohr
- 5
- Distalende 1.Rohr
- 6
- Proximalende 1.Rohr
- 7
- Abstandshalter
- 8
- 2.Rohr als Zylinderhohlkörper
- 8'
- Innenrohr Zylinderhohlkörper
- 8"
- Aussenrohr Zylinderhohlkörper
- 9
- Proximalende Zylinderhohlkörper
- 10
- Distalende Zylinderhohlkörper
- 11
- Abstandshalter
- 12
- 1. VHF-Einspeisepunkt
- 13
- 2. VHF-Einspeisepunkt
- 14
- Aussenfläche Antennenträger
- 15
- Innenfläche 1.Rohr
- 16
- 1. UHF-Einspeisepunkt
- 17
- 2. UHF-Einspeisepunkt
- 18
- Aussenfläche 1. Rohr
- 19
- Innenfläche Zylinderhohlkörper
- 20
- Stirnseiten Zylinderhohlkörper
- 21
- Ferritring
- 22
- Aufbauplatte
- 23
- Zusatzantennen
- 24
- Platte
- 25
- Abstandshalter
- 26
- UHF Einspeiseleitung
- 27
- VHF Einspeiseleitung
- 28
- Einspeiseleitungen Zusatzantennen
- 29
- Schlaufe UHF
- 30
- Ferritperlen
- 31
- Kunststoffhaube
- 32
- Elektrische Anschlüsse
- 33
- Halteteil
- 34
- Deckel
- 35
- Bereich größerer Wandstärke
- 36
- Befestigungsmittel
- D1
- Innendurchmesser 1.Rohr
- D2
- Aussendurchmesser 1.Rohr
- D3
- Innendurchmesser Zylinderhohlkörper
- D4
- Aussendurchmesser Zylinderhohlkörper
- DM1
- Innendurchmesser Antennenträger
- DM2
- Aussendurchmesser Antennenträger
Claims (11)
- Antenne zum Betrieb, insbesondere zum Senden und Empfangen, in mindestens zwei verschiedenen Frequenzbereichen mit mehreren Strahlern (3a,3b,...)
dadurch gekennzeichnet, dasswenigstens ein Strahler (3b) gemeinsam für zwei verschiedene Frequenzbereiche verwendbar ist,bei dem gemeinsamen Strahler (3b) durch mehrere konzentrisch zueinander liegende elektrische Leiter (1,4,8), insbesondere Rohrstücke, die unterschiedlich paarweise an jeweils einem stirnseitigen Ende kurzgeschlossen sind, Kurzschlußleitungen gebildet sind. - Antenne nach Anspruch 1
dadurch gekennzeichnet, dass
die den kurzgeschlossenen Stirnseiten gegenüberliegende Stirnseiten zwischen den jeweiligen Rohrstücken (1,4,8) voneinander elektrisch isoliert sind und/oder insbesondere die Strahler (3a,3b,3c) auf einem gemeinsamen Träger (1) in Längsrichtung hintereinander angeordnet sind - Antenne nach einem der vorangehenden Ansprüche
dadurch gekennzeichnet, dass
die Antenne genau einen gemeinsamer Strahler (3b) für zwei verschiedene Frequenzbereiche aufweist und insbesondere es sich bei den beiden Frequenzbereiche des gemeinsamen Strahlers (3b) um ein VHF-Band im Bereich 80-200 MHz, insbesondere 116-164 MHz und um ein UHF-Band im Bereich 180-440 MHz, insbesondere 220-400 MHz handelt. - Antenne nach einem der vorangehenden Ansprüche
dadurch gekennzeichnet, dass
der gemeinsame Träger (1) rohrförmig ist und insbesondere wenigstens eine der Einspeiseleitungen (26,27,28) des Antennensystems auf wenigstens einem Teilabschnitt innerhalb des gemeinsamen, rohrförmigen Trägers (1) verläuft und/oder insbesondere je ein Einspeisepunkt (12,16) eines jeden Frequenzbereiches auf einer der Stirnseiten des jeweiligen gemeinsamen Strahlers (3b) liegt. - Antenne nach einem der vorangehenden Ansprüche
dadurch gekennzeichnet, dass
das innerste Rohrstück des gemeinsamen Strahlers (3b) durch den rohrförmigen Träger (1) gebildet wird und zwischen dem Träger (1) und dem ersten Rohrstück (4) eine erste Kurzschlussleitung, die für einen ersten Frequenzbereich hochohmig ist, und zwischen dem ersten Rohrstück (4) und dem zweiten Rohrstück (8) eine zweite Kurzschlussleitung, die für einen zweiten Frequenzbereich hochohmig ist, ausgebildet sind und/oder insbesondere das zweite Rohrstück (8) die Form eines aus zwei Rohrstücken (8',8") gebildeten, an den Stirnseiten (20) geschlossenen Zylinderhohlkörpers hat und/oder insbesondere der Träger (1) und die Strahler (3a,3b,3c) aus einem elektrisch leitenden Material, bevorzugt aus einem Metall bestehen, die Strahler (3a,3b,3c) in elektrisch leitendem Kontakt mit dem Träger (1) stehen, jedoch nicht direkt elektrisch leitend, sondern durch elektrisch isolierende Bauteile (7,11), bevorzugt Abstandshalter, miteinander verbunden sind. - Antenne nach einem der vorangehenden Ansprüche
dadurch gekennzeichnet, dass
der Aussendurchmesser (D4) des zweiten Rohrstücks (8) im Bereich von 130-145 mm, bevorzugt im Bereich von 135-140 mm und besonders bevorzugt im Bereich von 136,5-137,5 mm liegt und/oder insbesondere das Verhältnis (DM2/D1) des Innendurchmessers (D1) des ersten Rohrstücks (4) zu dem Aussendurchmessers (DM2) des Antennenträgers (1) im Bereich 2,0-2,5, bevorzugt im Bereich 2,1-2,3 und besonders bevorzugt im Bereich 2,15-2,25 liegt. - Antenne nach einem der vorangehenden Ansprüche
dadurch gekennzeichnet, dass
das Verhältnis (D3/D2) des Innendurchmessers (D3) des zweiten Rohrstücks (8) zu dem Aussendurchmessers (D2) des ersten Rohrstücks (4) im Bereich 1,3-1,8, bevorzugt im Bereich 1,45-1,65 und besonders bevorzugt im Bereich 1,5-1,6 liegt und/oder insbesondere die elektrische Längenanpassung einer der Einspeiseleitungen (26,27,28) durch eine in der Nähe der Aufbauplatte (22) des Antennensystems gelegene Schlaufe (29) erfolgt. - Antenne nach einem der vorangehenden Ansprüche
dadurch gekennzeichnet, dass
wenigstens eine der Einspeiseleitungen (26,27,28) zur Entkopplung durch ein Dämpfungselement (21), vorzugsweise einen Ring aus Ferrit, geführt ist. - Antenne mit einem Zusatzantennensystem (23) auf dem freien, stirnseitigen Ende einer Basis-Steckantenne, insbesondere gemäß einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dassdas Zusatzantennensystem (23) elektrisch isoliert an einem der Strahlkörper der Basisantenne, insbesondere stirnseitig am Strahlkörper (3c) der Basisantenne, angeordnet ist unddie elektrischen Leitungen (28) für das Zusatzantennensystem (23) mittels insbesondere im Längenbereich der isolierten Befestigung angeordneter, für die Frequenzbereiche der Basisantenne dämpfender Bauteile (30) angeordnet sind. - Antenne nach Anspruch 17
dadurch gekennzeichnet, dass
die dämpfenden Bauteile (30) auf den Leitungen (28) angeordnete Ferrite sind, die insbesondere die Leitung jeweils vollständig umgeben und/oder insbesondere das Zusatzantennensystem (23) zum Betrieb auf wenigstens einem der folgenden Frequenzbereiche ausgelegt ist:Frequenzbereich für IFF, mit Empfangsfrequenz 1030 MHz, Sendefrequenz von 1090 MHzGlobal-Positioning-System-Frequenzbereich, mit Empfangsfrequenzen 1575,42 MHz und 1227,6 MHzFrequenzbereich für den Satellitendienst Inmarsat RX, 1530-1545 MHzFrequenzbereich für den Satellitendienst Inmarsat TX 1626,5-1646,5 MHz - Antenne nach einem der vorangehenden Ansprüche,
dadurch gekennzeichnet, dass
bei der Basisantenne die Anzahl der Strahler (3a,3b,...) um wenigstens 1 höher ist als die Anzahl der Frequenzbereiche und/oder insbesondere der gemeinsame Strahler (3b) eine rotations-symmetrische Grundform besitzt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI200330567T SI1401051T1 (sl) | 2002-08-29 | 2003-08-29 | Antenski sistem za vec frekvencnih podrocij |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10239874A DE10239874B3 (de) | 2002-08-29 | 2002-08-29 | Antennensystem für mehrere Frequenzbereiche |
DE10239874 | 2002-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1401051A1 true EP1401051A1 (de) | 2004-03-24 |
EP1401051B1 EP1401051B1 (de) | 2006-10-18 |
Family
ID=31895606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03019762A Expired - Lifetime EP1401051B1 (de) | 2002-08-29 | 2003-08-29 | Antennensystem für mehrere Frequenzbereiche |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1401051B1 (de) |
AT (1) | ATE343230T1 (de) |
DE (2) | DE10239874B3 (de) |
DK (1) | DK1401051T3 (de) |
SI (1) | SI1401051T1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2028719A1 (de) * | 2007-08-20 | 2009-02-25 | Harris Corporation | Multiband-Antennensystem für am Körper montierte und demontierte Anwendung |
EP2112712A1 (de) * | 2008-04-25 | 2009-10-28 | Aeromaritime Systembau GmbH | Antennenmodul |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011107417B4 (de) | 2011-07-15 | 2021-11-18 | Aeromaritime Systembau Gmbh | Antennenmodul |
DE102014103669A1 (de) * | 2014-03-18 | 2015-09-24 | Thyssenkrupp Ag | Vorrichtung zum Senden- und/oder Empfangen von elektromagnetischen Wellen |
DE102020210513A1 (de) | 2020-08-19 | 2022-02-24 | Hagenuk Marinekommunikation Gmbh | Antenne |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2821709A (en) * | 1952-03-21 | 1958-01-28 | Fucci Salvatore | Antennas |
DE2604750A1 (de) * | 1975-02-07 | 1976-08-19 | Thomson Csf | Rundstrahlantennengruppe und eine solche antennengruppe enthaltende elektromagnetische ortungsanordnung |
US5248988A (en) * | 1989-12-12 | 1993-09-28 | Nippon Antenna Co., Ltd. | Antenna used for a plurality of frequencies in common |
US5949383A (en) * | 1997-10-20 | 1999-09-07 | Ericsson Inc. | Compact antenna structures including baluns |
WO1999063621A1 (en) * | 1998-05-29 | 1999-12-09 | Telefonaktiebolaget Lm Ericsson (Publ) | High efficiency, multi-band antenna for a radio communication device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2629502A1 (de) * | 1976-06-30 | 1978-01-05 | Siemens Ag | Mehrfachrundstrahlantenne |
JPH0637542A (ja) * | 1992-07-10 | 1994-02-10 | Sony Corp | 携帯電話機用アンテナ装置 |
JPH08265041A (ja) * | 1995-03-28 | 1996-10-11 | Casio Comput Co Ltd | アンテナ装置 |
-
2002
- 2002-08-29 DE DE10239874A patent/DE10239874B3/de not_active Expired - Lifetime
-
2003
- 2003-08-29 AT AT03019762T patent/ATE343230T1/de active
- 2003-08-29 DE DE50305406T patent/DE50305406D1/de not_active Expired - Lifetime
- 2003-08-29 SI SI200330567T patent/SI1401051T1/sl unknown
- 2003-08-29 EP EP03019762A patent/EP1401051B1/de not_active Expired - Lifetime
- 2003-08-29 DK DK03019762T patent/DK1401051T3/da active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2821709A (en) * | 1952-03-21 | 1958-01-28 | Fucci Salvatore | Antennas |
DE2604750A1 (de) * | 1975-02-07 | 1976-08-19 | Thomson Csf | Rundstrahlantennengruppe und eine solche antennengruppe enthaltende elektromagnetische ortungsanordnung |
US5248988A (en) * | 1989-12-12 | 1993-09-28 | Nippon Antenna Co., Ltd. | Antenna used for a plurality of frequencies in common |
US5949383A (en) * | 1997-10-20 | 1999-09-07 | Ericsson Inc. | Compact antenna structures including baluns |
WO1999063621A1 (en) * | 1998-05-29 | 1999-12-09 | Telefonaktiebolaget Lm Ericsson (Publ) | High efficiency, multi-band antenna for a radio communication device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2028719A1 (de) * | 2007-08-20 | 2009-02-25 | Harris Corporation | Multiband-Antennensystem für am Körper montierte und demontierte Anwendung |
US7755553B2 (en) | 2007-08-20 | 2010-07-13 | Harris Corporation | Multiband antenna system for body-worn and dismount applications |
EP2112712A1 (de) * | 2008-04-25 | 2009-10-28 | Aeromaritime Systembau GmbH | Antennenmodul |
Also Published As
Publication number | Publication date |
---|---|
DE50305406D1 (de) | 2006-11-30 |
ATE343230T1 (de) | 2006-11-15 |
DK1401051T3 (da) | 2007-02-19 |
EP1401051B1 (de) | 2006-10-18 |
DE10239874B3 (de) | 2004-04-29 |
SI1401051T1 (sl) | 2007-04-30 |
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