JP2007235404A - 広帯域アンテナ装置 - Google Patents
広帯域アンテナ装置 Download PDFInfo
- Publication number
- JP2007235404A JP2007235404A JP2006053116A JP2006053116A JP2007235404A JP 2007235404 A JP2007235404 A JP 2007235404A JP 2006053116 A JP2006053116 A JP 2006053116A JP 2006053116 A JP2006053116 A JP 2006053116A JP 2007235404 A JP2007235404 A JP 2007235404A
- Authority
- JP
- Japan
- Prior art keywords
- broadband antenna
- antenna device
- ground plate
- elliptical
- radiating element
- 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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
【解決手段】 グランド板12Aと、このグランド板の上部でグランド板が延在する面と同一平面(x、y)上に設けられた楕円形の放射素子14とを有する広帯域アンテナ装置10Aにおいて、グランド板12Aの上縁12uが半楕円形をしている。グランド板12Aと放射素子14とは基板16上に形成されている。
【選択図】 図3
Description
12A、12B グランド板
12u 上縁(上辺)
14 楕円形の放射素子
14a 楕円開口
16 基板
Claims (8)
- グランド板と、該グランド板の上部で前記グランド板が延在する面と同一平面上に設けられた楕円形の放射素子とを有する広帯域アンテナ装置において、前記グランド板の上縁が半楕円形をしている、ことを特徴とする広帯域アンテナ装置。
- 前記グランド板の下部が、中央部を残して両側角部が削除されている、ことを特徴とする請求項1に記載の広帯域アンテナ装置。
- 前記グランド板と前記放射素子とが基板上に形成されている、請求項1又は請求項2に記載の広帯域アンテナ装置。
- 前記放射素子と前記グランド板との間が所定の給電間隔だけ離間している、請求項1乃至3のいずれか1つに記載の広帯域アンテナ装置。
- 前記楕円形の長軸方向の外径と前記楕円形の短軸方向の外径との比が、8:5である、請求項1乃至4のいずれか1つに記載の広帯域アンテナ装置。
- 前記楕円形の放射素子が、当該楕円形と同心の楕円開口を持つ、請求項1乃至5のいずれか1つに記載の広帯域アンテナ装置。
- 前記楕円形の短軸方向における前記楕円開口の内径が、前記楕円形の短軸方向の外径の半分である、請求項6に記載の広帯域アンテナ装置。
- 前記楕円形の長軸方向における前記楕円開口の内径が、前記楕円形の長軸方向の外径の半分以下である、請求項6又は請求項7に記載の広帯域アンテナ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006053116A JP4499676B2 (ja) | 2006-02-28 | 2006-02-28 | 広帯域アンテナ装置 |
EP07001905A EP1826869A1 (en) | 2006-02-28 | 2007-01-29 | Broadband antenna unit comprising a ground plate having a lower portion where both side corner portions are deleted |
US11/699,816 US20070200769A1 (en) | 2006-02-28 | 2007-01-30 | Broadband antenna unit comprising a ground plate having a lower portion where both side corner portions are deleted |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006053116A JP4499676B2 (ja) | 2006-02-28 | 2006-02-28 | 広帯域アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007235404A true JP2007235404A (ja) | 2007-09-13 |
JP4499676B2 JP4499676B2 (ja) | 2010-07-07 |
Family
ID=37853016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006053116A Expired - Fee Related JP4499676B2 (ja) | 2006-02-28 | 2006-02-28 | 広帯域アンテナ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070200769A1 (ja) |
EP (1) | EP1826869A1 (ja) |
JP (1) | JP4499676B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010178000A (ja) * | 2009-01-29 | 2010-08-12 | Fujikura Ltd | モノポールアンテナ |
US10720691B2 (en) | 2016-03-29 | 2020-07-21 | Fujikura Ltd. | Film antenna and antenna device |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD867347S1 (en) | 2008-02-29 | 2019-11-19 | Antennas Direct, Inc. | Antenna |
USD809490S1 (en) | 2008-02-29 | 2018-02-06 | Antennas Direct, Inc. | Antenna |
USD666178S1 (en) | 2008-02-29 | 2012-08-28 | Antennas Direct, Inc. | Antenna |
US7609222B2 (en) * | 2007-12-05 | 2009-10-27 | Antennas Direct, Inc. | Antenna assemblies with antenna elements and reflectors |
US7839347B2 (en) * | 2007-12-05 | 2010-11-23 | Antennas Direct, Inc. | Antenna assemblies with tapered loop antenna elements and reflectors |
US8368607B2 (en) * | 2007-12-05 | 2013-02-05 | Antennas Direct, Inc. | Antenna assemblies with antenna elements and reflectors |
USD881172S1 (en) | 1975-11-03 | 2020-04-14 | Antennas Direct, Inc. | Antenna and base stand |
US10957979B2 (en) | 2018-12-06 | 2021-03-23 | Antennas Direct, Inc. | Antenna assemblies |
USD868045S1 (en) | 2008-02-29 | 2019-11-26 | Antennas Direct, Inc. | Antenna |
US20140292597A1 (en) | 2007-12-05 | 2014-10-02 | Antennas Direct, Inc. | Antenna assemblies with tapered loop antenna elements |
US20080291345A1 (en) * | 2007-05-23 | 2008-11-27 | Antennas Direct, Inc. | Picture frame antenna assemblies |
US7990335B2 (en) * | 2007-12-05 | 2011-08-02 | Antennas Direct, Inc. | Antenna assemblies with antenna elements and reflectors |
US11929562B2 (en) | 2007-12-05 | 2024-03-12 | Antennas Direct, Inc. | Antenna assemblies with tapered loop antenna elements |
USD815073S1 (en) | 2008-02-29 | 2018-04-10 | Antennas Direct, Inc. | Antenna |
USD920962S1 (en) | 2008-02-29 | 2021-06-01 | Antennas Direct, Inc. | Base stand for antenna |
USD883264S1 (en) | 2008-02-29 | 2020-05-05 | Antennas Direct, Inc. | Antenna |
USD804459S1 (en) | 2008-02-29 | 2017-12-05 | Antennas Direct, Inc. | Antennas |
USD883265S1 (en) | 2008-02-29 | 2020-05-05 | Antennas Direct, Inc. | Antenna |
EP2416445A4 (en) * | 2009-03-31 | 2014-05-14 | Fujikura Ltd | BROADBAND ANTENNA |
USD664126S1 (en) | 2010-08-26 | 2012-07-24 | Antennas Direct, Inc. | Antenna |
CN102110892B (zh) * | 2010-12-29 | 2014-06-11 | 上海大学 | 低驻波比超宽带平面缝隙天线 |
US9679828B2 (en) | 2012-01-31 | 2017-06-13 | Amit Verma | System-on-chip electronic device with aperture fed nanofilm antenna |
CN104022359A (zh) * | 2014-05-22 | 2014-09-03 | 电子科技大学 | 基于椭圆的改进型环形贴片超宽带天线的设计 |
US10128575B2 (en) | 2015-09-02 | 2018-11-13 | Antennas Direct, Inc. | HDTV antenna assemblies |
US9761935B2 (en) | 2015-09-02 | 2017-09-12 | Antennas Direct, Inc. | HDTV antenna assemblies |
USD827620S1 (en) | 2015-10-08 | 2018-09-04 | Antennas Direct, Inc. | Antenna element |
USD824884S1 (en) | 2015-10-08 | 2018-08-07 | Antennas Direct, Inc. | Antenna element |
USD811752S1 (en) | 2015-10-08 | 2018-03-06 | Antennas Direct, Inc. | Picture frame antenna |
USD852172S1 (en) * | 2017-07-11 | 2019-06-25 | Shenzhen BITECA Electron Co., Ltd. | HDTV antenna |
USD956725S1 (en) * | 2019-10-12 | 2022-07-05 | Shenzhen Antop Technology Co. Ltd. | Antenna |
USD956724S1 (en) * | 2019-10-12 | 2022-07-05 | Shenzhen Antop Technology Co. Ltd. | Antenna |
CN115332806B (zh) * | 2022-09-09 | 2023-09-15 | 上海大学 | 一种微带贴片天线及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004328694A (ja) * | 2002-11-27 | 2004-11-18 | Taiyo Yuden Co Ltd | アンテナ及び無線通信カード |
JP2004328703A (ja) * | 2002-11-27 | 2004-11-18 | Taiyo Yuden Co Ltd | アンテナ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4029274B2 (ja) * | 2002-04-09 | 2008-01-09 | ソニー株式会社 | 広帯域アンテナ装置 |
US6937193B2 (en) * | 2002-06-04 | 2005-08-30 | Skycross, Inc. | Wideband printed monopole antenna |
US7973733B2 (en) * | 2003-04-25 | 2011-07-05 | Qualcomm Incorporated | Electromagnetically coupled end-fed elliptical dipole for ultra-wide band systems |
JP2005094437A (ja) * | 2003-09-18 | 2005-04-07 | Mitsumi Electric Co Ltd | Uwb用アンテナ |
US7183977B2 (en) * | 2004-09-28 | 2007-02-27 | Intel Corporation | Antennas for multicarrier communications and multicarrier transceiver |
-
2006
- 2006-02-28 JP JP2006053116A patent/JP4499676B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-29 EP EP07001905A patent/EP1826869A1/en not_active Withdrawn
- 2007-01-30 US US11/699,816 patent/US20070200769A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004328694A (ja) * | 2002-11-27 | 2004-11-18 | Taiyo Yuden Co Ltd | アンテナ及び無線通信カード |
JP2004328703A (ja) * | 2002-11-27 | 2004-11-18 | Taiyo Yuden Co Ltd | アンテナ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010178000A (ja) * | 2009-01-29 | 2010-08-12 | Fujikura Ltd | モノポールアンテナ |
US10720691B2 (en) | 2016-03-29 | 2020-07-21 | Fujikura Ltd. | Film antenna and antenna device |
Also Published As
Publication number | Publication date |
---|---|
JP4499676B2 (ja) | 2010-07-07 |
US20070200769A1 (en) | 2007-08-30 |
EP1826869A1 (en) | 2007-08-29 |
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