JP7049994B2 - 低帯域ダイポール及びマルチバンド・マルチポート型アンテナ構成 - Google Patents
低帯域ダイポール及びマルチバンド・マルチポート型アンテナ構成 Download PDFInfo
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- 239000002184 metal Substances 0.000 claims description 15
- 238000003491 array Methods 0.000 claims description 11
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- 230000005684 electric field Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005388 cross polarization Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
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- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
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- 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
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- 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
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- 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
-
- 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
- H01Q5/48—Combinations of two or more dipole type antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/44—Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Description
結合給電と、
直接給電と
のうちの少なくともいずれか一方を備える。
(1)結合給電。例えば、低帯域ダイポール2における2本の隣接する相互に垂直なダイポールアーム201が、結合供給される。図2-bに示すように、給電線207は給電ポイント202を介してダイポールアーム201に溶接され、給電線207は、図2-bにおける給電線部分d1のように給電ポイント202から上方に垂直に延在し、中央部には、図2-bにおける給電線部分d2と給電線部分d3の間の直角屈曲部のような直角屈曲部がある。給電線部分d4は2本の隣接するダイポールアーム間の結合供給を実現するようにd1に平行であり、4本のダイポールアームの電界強度は+/-45度偏波アンテナダイポールを形成するようにそれぞれ合成及び重畳され、例えば、図2-aにおける電界強度203及び204が重畳及び合成され、電界強度205及び206が重畳及び合成される。
(2)直接給電。2本の隣接するダイポールアームに直接給電することによって、4本のダイポールアームの電界強度がそれぞれ合成及び重畳されて+/-45度偏波アンテナダイポールを形成する。
Claims (8)
- 低帯域クロスダイポールアンテナであって、該低帯域クロスダイポールアンテナが4本のアームを有し、該4本のアームが水平にかつ相互に垂直に「+」形状に配置され、隣接する2つの相互に垂直なアームに給電され、
前記給電のモードが直接給電を備え、
前記4本のアームのそれぞれがシート形状部と柱形状部とを有し、前記4本のアームの前記シート形状部が水平にかつ相互に垂直に、垂直方向から見て「+」形状に配置される、低帯域クロスダイポールアンテナ。 - 前記4本のアームの少なくとも1つが、非中空柱状配線及び中空柱状金属シェルの組合せであり、前記中空柱状金属シェルの断面積が前記非中空柱状配線のものとは異なる、請求項1に記載の低帯域クロスダイポールアンテナ。
- 戻り電流ループが前記4本のアームの少なくとも1つに設けられた、請求項1または2に記載の低帯域クロスダイポールアンテナ。
- マルチバンド・マルチポート型アンテナ構成であって、該アンテナ構成が、主反射体、該主反射体に配置された少なくとも1列の低帯域クロスダイポールアンテナアレイ、及び該少なくとも1列の低帯域クロスダイポールアンテナアレイに隣接する少なくとも1列の高帯域クロスダイポールアンテナアレイを備え、前記少なくとも1列の低帯域クロスダイポールアンテナの各列は、請求項1から3のいずれか一項に記載の少なくとも1つの低帯域クロスダイポールアンテナを含み、前記低帯域クロスダイポールアンテナ及び前記高帯域クロスダイポールアンテナは相互を遮蔽しない、アンテナ構成。
- 前記高帯域クロスダイポールアンテナが前記低帯域クロスダイポールアンテナのうちの少なくとも1つの前記4本のアームの少なくとも1つの角部に配置され、前記4本のアームが水平にかつ相互に垂直に「+」形状に構成された、請求項4に記載のアンテナ構成。
- 前記少なくとも1つの角部に配置された高帯域クロスダイポールアンテナのタイプが異なる、請求項5に記載のアンテナ構成。
- 前記柱形状部の前記少なくとも1のアームの断面積が、前記アンテナの性能要件に応じて設定される、請求項4から6のいずれか一項に記載のアンテナ構成。
- 前記中空柱状金属シェルの断面積及び前記非中空柱状配線の断面積が、前記アンテナの前記性能要件に応じてそれぞれ設定される、請求項4から6のいずれか一項に記載のアンテナ構成。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510919997.5A CN106876885A (zh) | 2015-12-10 | 2015-12-10 | 一种低频振子及一种多频多端口天线装置 |
CN201510919997.5 | 2015-12-10 | ||
PCT/CN2016/108408 WO2017097164A1 (zh) | 2015-12-10 | 2016-12-02 | 一种低频振子及一种多频多端口天线装置 |
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JP2019506030A JP2019506030A (ja) | 2019-02-28 |
JP7049994B2 true JP7049994B2 (ja) | 2022-04-07 |
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JP2018530528A Active JP7049994B2 (ja) | 2015-12-10 | 2016-12-02 | 低帯域ダイポール及びマルチバンド・マルチポート型アンテナ構成 |
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US (2) | US11848492B2 (ja) |
EP (1) | EP3389138A4 (ja) |
JP (1) | JP7049994B2 (ja) |
KR (2) | KR20180085037A (ja) |
CN (1) | CN106876885A (ja) |
WO (1) | WO2017097164A1 (ja) |
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KR20200118253A (ko) | 2020-10-14 |
KR102412429B1 (ko) | 2022-06-23 |
US20240136706A1 (en) | 2024-04-25 |
WO2017097164A1 (zh) | 2017-06-15 |
EP3389138A1 (en) | 2018-10-17 |
EP3389138A4 (en) | 2019-07-31 |
JP2019506030A (ja) | 2019-02-28 |
KR20180085037A (ko) | 2018-07-25 |
US20180358692A1 (en) | 2018-12-13 |
US11848492B2 (en) | 2023-12-19 |
CN106876885A (zh) | 2017-06-20 |
US20240235017A9 (en) | 2024-07-11 |
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