JP2018526930A - 多重偏波放射素子およびこれを備えたアンテナ - Google Patents
多重偏波放射素子およびこれを備えたアンテナ Download PDFInfo
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- JP2018526930A JP2018526930A JP2018512560A JP2018512560A JP2018526930A JP 2018526930 A JP2018526930 A JP 2018526930A JP 2018512560 A JP2018512560 A JP 2018512560A JP 2018512560 A JP2018512560 A JP 2018512560A JP 2018526930 A JP2018526930 A JP 2018526930A
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- 230000005855 radiation Effects 0.000 title claims description 65
- 239000004020 conductor Substances 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000010287 polarization Effects 0.000 description 24
- 230000009977 dual effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 16
- 238000004891 communication Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/108—Combination of a dipole with a plane reflecting surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0025—Modular arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
-
- 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
-
- 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
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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)
- Details Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Description
Claims (6)
- 多重偏波放射素子において、
平面上四方対称に配置される、第1、第2、第3および第4放射アームと、
前記第4放射アームおよび前記第1放射アームに共通に給電し、前記第2放射アームおよび前記第3放射アームに共通に接地する第1給電線路と、
前記第1放射アームおよび前記第2放射アームに共通に給電し、前記第3放射アームおよび前記第4放射アームに共通に接地する第2給電線路とを含むことを特徴とする放射素子。 - 前記第1〜第4放射アームそれぞれは、バラン構造を形成する支持台によって個別的に支持されるように構成され、前記第1〜第4放射アームを支持する支持台は、互いに予め設計された間隔で離隔するように設けられることを特徴とする請求項1に記載の放射素子。
- 前記第1給電線路および前記第2給電線路はそれぞれ、第1ストリップラインおよび第2ストリップラインを給電導体部分として有するストリップライン伝送線路構造を用いて構成され、
前記第1ストリップラインは、前記第2放射アームの支持台と前記第3放射アームの支持台との間に置かれる形態で設けられ、前記第4放射アームの支持台と前記第1放射アームの支持台との間まで延びて、前記第4放射アームおよび前記第1放射アームに共通にキャパシタンスカップリング方式で給電信号を伝達するように構成され、
前記第2ストリップラインは、前記第3放射アームの支持台と前記第4放射アームの支持台との間で置かれる形態で設けられ、前記第1放射アームの支持台と前記第2放射アームの支持台との間まで延びて、前記第1放射アームおよび前記第2放射アームに共通にキャパシタンスカップリング方式で給電信号を伝達するように構成されることを特徴とする請求項2に記載の放射素子。 - 前記第1給電線路および前記第2給電線路は、同軸線路構造を用いてバラン構造を形成し、
第1給電線路の内部導体は、前記第4放射アームおよび前記第1放射アームと共通に連結され、前記第1給電線路の外部導体は、前記第2放射アームおよび前記第3放射アームと共通に連結され、
前記第2給電線路の内部導体は、前記第1放射アームおよび前記第2放射アームと共通に連結され、前記第2給電線路の外部導体は、前記第3放射アームおよび前記第4放射アームと共通に連結されることを特徴とする請求項1に記載の放射素子。 - 前記第1〜第4放射アームの配置形態は、全体的に平面上V字状を示すことを特徴とする請求項1〜4のいずれか1項に記載の放射素子。
- 多重偏波放射素子を備えたアンテナにおいて、
反射板と、
前記反射板上に設けられる第1帯域の少なくとも1つの第1放射素子と、
前記反射板上に設けられる第2帯域または第3帯域の少なくとも1つの第2または第3放射素子とを含み;
前記第1放射素子は、
平面上四方対称に配置される、第1、第2、第3および第4放射アームと、
前記第4放射アームおよび前記第1放射アームに共通に給電し、前記第2放射アームおよび前記第3放射アームに共通に接地する第1給電線路と、
前記第1放射アームおよび前記第2放射アームに共通に給電し、前記第3放射アームおよび前記第4放射アームに共通に接地する第2給電線路とを含むことを特徴とするアンテナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020150129165A KR101703741B1 (ko) | 2015-09-11 | 2015-09-11 | 다중편파 방사소자 및 이를 구비한 안테나 |
KR10-2015-0129165 | 2015-09-11 | ||
PCT/KR2016/010171 WO2017043918A1 (ko) | 2015-09-11 | 2016-09-09 | 다중편파 방사소자 및 이를 구비한 안테나 |
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JP2018526930A true JP2018526930A (ja) | 2018-09-13 |
JP6802837B2 JP6802837B2 (ja) | 2020-12-23 |
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US (1) | US10707563B2 (ja) |
EP (1) | EP3349304B1 (ja) |
JP (1) | JP6802837B2 (ja) |
KR (1) | KR101703741B1 (ja) |
CN (1) | CN108292809B (ja) |
FI (1) | FI3349304T3 (ja) |
WO (1) | WO2017043918A1 (ja) |
Families Citing this family (12)
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CN106876885A (zh) | 2015-12-10 | 2017-06-20 | 上海贝尔股份有限公司 | 一种低频振子及一种多频多端口天线装置 |
CA3077588A1 (en) * | 2017-10-04 | 2019-04-11 | John Mezzalingua Associates, LLC | Integrated filter radiator for a multiband antenna |
CA3077431A1 (en) | 2017-10-26 | 2019-05-02 | John Mezzalingua Associates, Llc D/B/A Jma Wireless | Low cost high performance multiband cellular antenna with cloaked monolithic metal dipole |
CN107968253B (zh) * | 2017-12-21 | 2023-11-24 | 京信通信技术(广州)有限公司 | Mimo天线系统、天线阵列及其低频辐射单元 |
CN110165381A (zh) * | 2019-06-10 | 2019-08-23 | 中天宽带技术有限公司 | 一种低频振子及多频阵列天线 |
TWI713257B (zh) * | 2019-08-23 | 2020-12-11 | 啓碁科技股份有限公司 | 天線系統 |
AU2020411326B2 (en) * | 2019-12-24 | 2024-03-14 | Shenzhen Merrytek Technology Co., Ltd | Microwave doppler detection module and device |
CN111478014A (zh) * | 2020-04-28 | 2020-07-31 | 江苏泰科微通讯科技有限公司 | 一种十字型双极化振子 |
CN114725649A (zh) * | 2021-01-06 | 2022-07-08 | 康普技术有限责任公司 | 支撑件、辐射元件和基站天线 |
CN115693142A (zh) * | 2021-07-29 | 2023-02-03 | 鸿富锦精密工业(武汉)有限公司 | 双频双极化阵列天线及电子设备 |
KR102335213B1 (ko) * | 2021-08-04 | 2021-12-07 | 한국전자기술연구원 | 이중 편파 특성을 갖는 안테나 구조체 |
CN117013242A (zh) * | 2022-04-29 | 2023-11-07 | 华为技术有限公司 | 基站天线以及基站 |
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2015
- 2015-09-11 KR KR1020150129165A patent/KR101703741B1/ko active IP Right Grant
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- 2016-09-09 EP EP16844734.0A patent/EP3349304B1/en active Active
- 2016-09-09 CN CN201680051688.3A patent/CN108292809B/zh active Active
- 2016-09-09 FI FIEP16844734.0T patent/FI3349304T3/fi active
- 2016-09-09 WO PCT/KR2016/010171 patent/WO2017043918A1/ko active Application Filing
- 2016-09-09 JP JP2018512560A patent/JP6802837B2/ja active Active
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Publication number | Publication date |
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CN108292809B (zh) | 2021-12-24 |
EP3349304A1 (en) | 2018-07-18 |
US20180198191A1 (en) | 2018-07-12 |
EP3349304A4 (en) | 2019-05-01 |
US10707563B2 (en) | 2020-07-07 |
WO2017043918A1 (ko) | 2017-03-16 |
KR101703741B1 (ko) | 2017-02-07 |
EP3349304B1 (en) | 2024-02-21 |
JP6802837B2 (ja) | 2020-12-23 |
CN108292809A (zh) | 2018-07-17 |
FI3349304T3 (fi) | 2024-05-21 |
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