CN102576942B - 径向线缝隙阵列天线 - Google Patents
径向线缝隙阵列天线 Download PDFInfo
- Publication number
- CN102576942B CN102576942B CN201080039318.0A CN201080039318A CN102576942B CN 102576942 B CN102576942 B CN 102576942B CN 201080039318 A CN201080039318 A CN 201080039318A CN 102576942 B CN102576942 B CN 102576942B
- Authority
- CN
- China
- Prior art keywords
- gap
- frequency
- array antenna
- line slot
- slot array
- 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.)
- Active
Links
Classifications
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/064—Two dimensional planar arrays using horn or slot aerials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0012—Radial guide fed arrays
-
- 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
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
-
- 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
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- 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
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-204626 | 2009-09-04 | ||
JP2009204626A JP2011055413A (ja) | 2009-09-04 | 2009-09-04 | ラジアルラインスロットアレイアンテナの広帯域化 |
PCT/JP2010/065352 WO2011027898A1 (ja) | 2009-09-04 | 2010-09-01 | ラジアルラインスロットアレイアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102576942A CN102576942A (zh) | 2012-07-11 |
CN102576942B true CN102576942B (zh) | 2018-06-15 |
Family
ID=43649432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080039318.0A Active CN102576942B (zh) | 2009-09-04 | 2010-09-01 | 径向线缝隙阵列天线 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9214740B2 (zh) |
EP (1) | EP2475044B1 (zh) |
JP (1) | JP2011055413A (zh) |
CN (1) | CN102576942B (zh) |
WO (1) | WO2011027898A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013098795A1 (en) * | 2011-12-29 | 2013-07-04 | Selex Galileo S.P.A. | Slotted waveguide antenna for near-field focalization of electromagnetic radiation |
US9893435B2 (en) | 2015-02-11 | 2018-02-13 | Kymeta Corporation | Combined antenna apertures allowing simultaneous multiple antenna functionality |
CN105161856B (zh) * | 2015-06-24 | 2018-04-10 | 华中科技大学 | 一种产生涡旋电波的缝隙天线阵列 |
US10763583B2 (en) * | 2016-05-10 | 2020-09-01 | Kymeta Corporation | Method to assemble aperture segments of a cylindrical feed antenna |
KR102604289B1 (ko) * | 2018-11-28 | 2023-11-20 | 삼성전자주식회사 | 전자 장치 및 그의 안테나 구조 |
CN109950685B (zh) * | 2019-03-01 | 2020-11-06 | 南京理工大学 | 一种波束倾斜的高增益圆极化径向线缝隙天线 |
CN112968289B (zh) * | 2021-02-05 | 2023-04-25 | 维沃移动通信有限公司 | 缝隙天线、触控笔和电子设备 |
CN115207607A (zh) * | 2022-07-11 | 2022-10-18 | 南阳师范学院 | 一种低耦合宽频带径向线缝隙天线 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6211839B1 (en) * | 1988-08-22 | 2001-04-03 | Trw Inc. | Polarized planar log periodic antenna |
US5239311A (en) * | 1989-04-28 | 1993-08-24 | Arimura Giken Kabushiki Kaisha | Flat slot array antenna |
GB2232302A (en) * | 1989-04-28 | 1990-12-05 | Arimura Inst Technology | Flat slot array antenna |
GB2235590B (en) * | 1989-08-21 | 1994-05-25 | Radial Antenna Lab Ltd | Planar antenna |
JPH0443705A (ja) * | 1990-06-08 | 1992-02-13 | Toppan Printing Co Ltd | ラジアルラインスロットアンテナ |
JPH04213203A (ja) * | 1990-12-07 | 1992-08-04 | Inax Corp | 広帯域受信用の平面アンテナ |
JPH05110335A (ja) * | 1991-03-19 | 1993-04-30 | Toppan Printing Co Ltd | ラジアルラインスロツトアンテナ |
JPH0567918A (ja) * | 1991-04-30 | 1993-03-19 | Toppan Printing Co Ltd | ラジアルラインスロツトアンテナ |
JPH0583029A (ja) | 1991-05-01 | 1993-04-02 | Toppan Printing Co Ltd | ラジアルラインスロツトアンテナ |
JPH05283931A (ja) | 1992-03-30 | 1993-10-29 | Toppan Printing Co Ltd | 直線偏波ラジアルラインスロットアンテナ |
WO2004082073A1 (ja) * | 1992-12-18 | 2004-09-23 | Naohisa Goto | 偏波共用ラジアルラインスロットアンテナ |
JPH06314925A (ja) * | 1993-04-30 | 1994-11-08 | Toppan Printing Co Ltd | 無給電素子付きラジアルラインスロットアンテナおよびそのスロット板の製造方法 |
AUPO425096A0 (en) * | 1996-12-18 | 1997-01-16 | University Of Queensland, The | Radial line slot antenna |
JP2002217640A (ja) * | 2001-01-17 | 2002-08-02 | Radial Antenna Kenkyusho:Kk | 平面アンテナ及び導波管 |
DK174558B1 (da) * | 2002-03-15 | 2003-06-02 | Bruel & Kjaer Sound & Vibratio | Stråleformende transducer-antennesystem |
-
2009
- 2009-09-04 JP JP2009204626A patent/JP2011055413A/ja active Pending
-
2010
- 2010-09-01 EP EP10813844.7A patent/EP2475044B1/en active Active
- 2010-09-01 WO PCT/JP2010/065352 patent/WO2011027898A1/ja active Application Filing
- 2010-09-01 US US13/394,052 patent/US9214740B2/en active Active
- 2010-09-01 CN CN201080039318.0A patent/CN102576942B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102576942A (zh) | 2012-07-11 |
WO2011027898A1 (ja) | 2011-03-10 |
JP2011055413A (ja) | 2011-03-17 |
EP2475044A4 (en) | 2013-03-13 |
US9214740B2 (en) | 2015-12-15 |
US20120162039A1 (en) | 2012-06-28 |
EP2475044A1 (en) | 2012-07-11 |
EP2475044B1 (en) | 2017-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: NEC TOSHIBA SPACE SYSTEMS, LTD. Applicant after: Tokyo Inst Tech Address before: Tokyo, Japan Applicant before: NEC Toshiba Space Sys Ltd Applicant before: Tokyo Inst Tech |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211020 Address after: Tokyo, Japan Patentee after: NEC Corp. Patentee after: Tokyo Institute of Technology Address before: Tokyo, Japan Patentee before: NEC SPACE TECHNOLOGIES, Ltd. Patentee before: Tokyo Institute of Technology |