JP6382991B2 - マルチ・バンド・アンテナ - Google Patents
マルチ・バンド・アンテナ Download PDFInfo
- Publication number
- JP6382991B2 JP6382991B2 JP2016544106A JP2016544106A JP6382991B2 JP 6382991 B2 JP6382991 B2 JP 6382991B2 JP 2016544106 A JP2016544106 A JP 2016544106A JP 2016544106 A JP2016544106 A JP 2016544106A JP 6382991 B2 JP6382991 B2 JP 6382991B2
- Authority
- JP
- Japan
- Prior art keywords
- band
- antenna
- reflector
- dipole
- sub
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims description 35
- 230000005855 radiation Effects 0.000 description 21
- 230000003071 parasitic effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000001808 coupling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005388 cross polarization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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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
-
- 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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
-
- 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
- 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
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/378—Combination of fed elements with parasitic elements
- H01Q5/385—Two or more parasitic 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Description
Claims (7)
- 少なくとも1つの低バンド・サブアンテナと、
少なくとも1つの高バンド・ダイポール、リフレクタ、及び金属線を含む少なくとも1つの高バンド・サブアンテナと、
を備え、
前記高バンド・ダイポールは前記リフレクタから距離を開けて配置され、
前記金属線は、前記高バンド・ダイポールと前記リフレクタとを結合させ、
前記低バンド・サブアンテナは、前記高バンド・サブアンテナにおいて電流を誘導させ、該電流は前記金属線を介して前記リフレクタへと流れ、
前記金属線は、前記高バンド・ダイポールと前記リフレクタとの間で流れる前記電流の実効距離を、前記低バンド・サブアンテナの波長の4分の1、または8分の1に比例する距離だけ延長させる、
ように構成された、マルチ・バンド・アンテナ。 - 前記高バンド・ダイポールは、前記金属線が位置しているPCBボードによって前記リフレクタから距離を開けて配置される、請求項1に記載のマルチ・バンド・アンテナ。
- 前記金属線は、らせん形の金属製ブラケットであり、該金属製ブラケットは、前記高バンド・ダイポールの下に、または前記高バンド・ダイポールのそばに位置づけられる、請求項1に記載のマルチ・バンド・アンテナ。
- 前記金属線は、前記高バンド・ダイポールの絶縁された部分の上に位置し、または埋め込まれ、前記金属線の一端は、前記高バンド・ダイポールの導電性部分に接続され、前記金属線の別の端部は、前記リフレクタに接続されている、請求項1に記載のマルチ・バンド・アンテナ。
- らせん形のスロットが、前記高バンド・ダイポールの周囲の前記リフレクタに穴を開けて設けられている、請求項1に記載のマルチ・バンド・アンテナ。
- 前記高バンド・サブアンテナは、前記高バンド・サブアンテナの前後比を改善するように、前記らせん形のスロットをカバーするように構成された前記リフレクタの下に位置している金属製ボックスをさらに含む、請求項5に記載のマルチ・バンド・アンテナ。
- 前記金属線によって延長された距離は、前記高バンド・ダイポールが、それを介してリフレクタに結合されている前記リフレクタの下に位置している少なくともケーブルおよび金属製ボックス/ブロックにより形成され、該ケーブルおよび金属製ボックス/ブロックを介して、前記高バンド・ダイポールが前記リフレクタと結合されている、請求項1または2に記載のマルチ・バンド・アンテナ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310754382.2 | 2013-12-31 | ||
| CN201310754382.2A CN103730728B (zh) | 2013-12-31 | 2013-12-31 | 多频天线 |
| PCT/CN2014/093236 WO2015101138A1 (en) | 2013-12-31 | 2014-12-08 | Multi-band antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017501642A JP2017501642A (ja) | 2017-01-12 |
| JP6382991B2 true JP6382991B2 (ja) | 2018-08-29 |
Family
ID=50454714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016544106A Expired - Fee Related JP6382991B2 (ja) | 2013-12-31 | 2014-12-08 | マルチ・バンド・アンテナ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10224639B2 (ja) |
| EP (1) | EP3090470B1 (ja) |
| JP (1) | JP6382991B2 (ja) |
| KR (1) | KR101881236B1 (ja) |
| CN (1) | CN103730728B (ja) |
| WO (1) | WO2015101138A1 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730728B (zh) * | 2013-12-31 | 2016-09-07 | 上海贝尔股份有限公司 | 多频天线 |
| EP4016741A1 (en) | 2014-11-18 | 2022-06-22 | CommScope Technologies LLC | Cloaked low band elements for multiband radiating arrays |
| US10148012B2 (en) * | 2015-02-13 | 2018-12-04 | Commscope Technologies Llc | Base station antenna with dummy elements between subarrays |
| WO2017049476A1 (zh) | 2015-09-23 | 2017-03-30 | 华为技术有限公司 | 一种天线的辐射单元及天线 |
| EP3381084B1 (en) * | 2015-11-25 | 2023-05-24 | CommScope Technologies LLC | Phased array antennas having decoupling units |
| CN105960737B (zh) | 2015-12-03 | 2019-08-20 | 华为技术有限公司 | 一种多频通信天线以及基站 |
| TWI605637B (zh) | 2016-03-01 | 2017-11-11 | 啟碁科技股份有限公司 | 天線系統 |
| WO2018218515A1 (zh) * | 2017-05-31 | 2018-12-06 | 华为技术有限公司 | 天线馈电结构和天线辐射系统 |
| CN111373601B (zh) | 2017-10-26 | 2024-03-01 | 约翰梅扎林加瓜联合有限责任公司D/B/A Jma无线 | 多频带天线 |
| WO2020023997A1 (en) * | 2018-07-31 | 2020-02-06 | Netcomm Wireless Limited | A multiband mimo antenna in a nested arrangement |
| CN110931952B (zh) | 2018-09-20 | 2021-12-24 | 上海华为技术有限公司 | 多频天线和通信设备 |
| CN111384594B (zh) | 2018-12-29 | 2021-07-09 | 华为技术有限公司 | 高频辐射体、多频阵列天线和基站 |
| WO2020190863A1 (en) | 2019-03-21 | 2020-09-24 | Commscope Technologies Llc | Base station antennas having parasitic assemblies for improving cross-polarization discrimination performance |
| CN110994142B (zh) | 2019-11-14 | 2025-08-05 | 广东通宇通讯股份有限公司 | 微带线滤波辐射振子、滤波辐射单元及天线 |
| CN110890623B (zh) | 2019-11-14 | 2025-08-05 | 广东通宇通讯股份有限公司 | 具有滤波功能的天线振子、滤波辐射单元及天线 |
| KR102772697B1 (ko) * | 2020-04-01 | 2025-02-26 | 삼성전자주식회사 | 다중 대역 안테나 장치 |
| CN112768896B (zh) * | 2020-12-29 | 2022-09-27 | 华南理工大学 | 天线及通信设备 |
| CN117096601A (zh) * | 2023-08-14 | 2023-11-21 | 苏州立讯技术有限公司 | 振子天线单元和天线 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922683A (en) * | 1974-06-24 | 1975-11-25 | Hazeltine Corp | Three frequency band antenna |
| GB2113476B (en) * | 1982-01-15 | 1985-07-03 | Marconi Co Ltd | Antenna arrangement |
| KR100277675B1 (ko) | 1998-12-14 | 2001-01-15 | 조정남 | 마이크로스트립 선로와 안테나의 정합 방법 |
| DE19912465C2 (de) * | 1999-03-19 | 2001-07-05 | Kathrein Werke Kg | Mehr-Bereichs-Antennenanlage |
| JP2001144533A (ja) | 1999-11-16 | 2001-05-25 | Mitsubishi Electric Corp | アンテナ装置 |
| CN101425626B (zh) * | 2007-10-30 | 2013-10-16 | 京信通信系统(中国)有限公司 | 宽频带环状双极化辐射单元及线阵天线 |
| CN201174424Y (zh) * | 2008-02-20 | 2008-12-31 | 广东通宇通讯设备有限公司 | 一体化设计的多频辐射天线 |
| US7940227B2 (en) * | 2008-12-31 | 2011-05-10 | Zyxel Communications Corp. | Passive wireless transmit and receive terminator |
| US20100231462A1 (en) * | 2009-03-13 | 2010-09-16 | Qualcomm Incorporated | Multi-band serially connected antenna element for multi-band wireless communication devices |
| CN102013560B (zh) * | 2010-09-25 | 2013-07-24 | 广东通宇通讯股份有限公司 | 一种宽带高性能双极化辐射单元及天线 |
| CN103036019A (zh) * | 2011-09-30 | 2013-04-10 | 深圳国人通信有限公司 | 多频天线 |
| CN102544764B (zh) * | 2012-03-26 | 2014-06-11 | 京信通信系统(中国)有限公司 | 宽带双极化天线及其辐射单元 |
| CN103730728B (zh) * | 2013-12-31 | 2016-09-07 | 上海贝尔股份有限公司 | 多频天线 |
| CN203774460U (zh) * | 2013-12-31 | 2014-08-13 | 上海贝尔股份有限公司 | 多频天线 |
-
2013
- 2013-12-31 CN CN201310754382.2A patent/CN103730728B/zh active Active
-
2014
- 2014-12-08 JP JP2016544106A patent/JP6382991B2/ja not_active Expired - Fee Related
- 2014-12-08 WO PCT/CN2014/093236 patent/WO2015101138A1/en not_active Ceased
- 2014-12-08 KR KR1020167020952A patent/KR101881236B1/ko not_active Expired - Fee Related
- 2014-12-08 EP EP14875927.7A patent/EP3090470B1/en active Active
- 2014-12-08 US US15/108,941 patent/US10224639B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3090470A4 (en) | 2017-09-20 |
| CN103730728A (zh) | 2014-04-16 |
| US10224639B2 (en) | 2019-03-05 |
| JP2017501642A (ja) | 2017-01-12 |
| EP3090470B1 (en) | 2022-01-05 |
| EP3090470A1 (en) | 2016-11-09 |
| CN103730728B (zh) | 2016-09-07 |
| US20160329642A1 (en) | 2016-11-10 |
| WO2015101138A1 (en) | 2015-07-09 |
| KR101881236B1 (ko) | 2018-07-23 |
| KR20160104699A (ko) | 2016-09-05 |
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