JP4673276B2 - アンテナ装置 - Google Patents
アンテナ装置 Download PDFInfo
- Publication number
- JP4673276B2 JP4673276B2 JP2006248631A JP2006248631A JP4673276B2 JP 4673276 B2 JP4673276 B2 JP 4673276B2 JP 2006248631 A JP2006248631 A JP 2006248631A JP 2006248631 A JP2006248631 A JP 2006248631A JP 4673276 B2 JP4673276 B2 JP 4673276B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- antenna device
- ground pattern
- dielectric substrate
- element pattern
- 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
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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
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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)
Description
2003年 電子情報通信学会 B-1-133 FCC認可UWB周波数帯の水平面内無指向性・低VSWRアンテナ,谷口琢也・小林岳彦(東京電機大)(3月22日発表 B201教室)
図1は本発明のアンテナ装置の第1実施例の斜視図、図2は本発明の第1実施例の構成図を示す。
図9は本発明のアンテナ装置の第2実施例の斜視図、図10は本発明のアンテナ装置の第2実施例の構成図を示す。
111 誘電体基板、112 エレメントパターン
113 ラインパターン、114、211 グランドパターン
115 同軸コネクタ
121、212 切欠部
Claims (6)
- 誘電体基板の一面に形成されたエレメントパターンと、
誘電体基板の一面に形成され、前記エレメントパターンの給電点から延出された導電パターンと、
前記誘電体基板の他面に形成され、前記導電パターンと協働してマイクロストリップラインを構成するためのグランドパターンとを有し、
前記グランドパターンは、前記給電点に対向する部分に矩形状の切欠部を有し、前記矩形状の切欠部を構成する三辺は前記グランドパターンに形成されていることを特徴とするアンテナ装置。 - 前記エレメントパターンの給電点と前記グランドパターンの前記エレメントパターン側の端辺との間に間隙を有する、請求項1に記載のアンテナ装置。
- 前記エレメントパターンは、前記切欠部の形状及び給電点を挟む辺の前記グランドパターンに対する角度が所望の周波数特性となるように設定されていることを特徴とする請求項1記載のアンテナ装置。
- 前記切欠部及び前記角度は、2.5〜5.5GHzでVSWRが2より小さくなるように設定されていることを特徴とする請求項3記載のアンテナ装置。
- 前記エレメントパターンと前記グランドパターンとが同じ幅(W11)に形成されていることを特徴とする請求項1記載のアンテナ装置。
- UWB通信に用いられることを特徴とする請求項1記載のアンテナ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006248631A JP4673276B2 (ja) | 2006-09-13 | 2006-09-13 | アンテナ装置 |
US11/783,291 US7583234B2 (en) | 2006-09-13 | 2007-04-06 | Antenna device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006248631A JP4673276B2 (ja) | 2006-09-13 | 2006-09-13 | アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008072393A JP2008072393A (ja) | 2008-03-27 |
JP4673276B2 true JP4673276B2 (ja) | 2011-04-20 |
Family
ID=39169048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006248631A Expired - Fee Related JP4673276B2 (ja) | 2006-09-13 | 2006-09-13 | アンテナ装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7583234B2 (ja) |
JP (1) | JP4673276B2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8405552B2 (en) * | 2007-04-16 | 2013-03-26 | Samsung Thales Co., Ltd. | Multi-resonant broadband antenna |
US7696929B2 (en) * | 2007-11-09 | 2010-04-13 | Alcatel-Lucent Usa Inc. | Tunable microstrip devices |
JP2009231976A (ja) | 2008-03-19 | 2009-10-08 | Nec Corp | 異なる無線アクセス方式間のハンドオーバ方法および無線通信システム |
DE102010019904A1 (de) * | 2010-05-05 | 2011-11-10 | Funkwerk Dabendorf-Gmbh | Anordnung zur drahtlosen Ankopplung eines Funkgerätes |
WO2012109067A2 (en) * | 2011-02-08 | 2012-08-16 | Taoglas Group Holdings | Dual-band series-aligned complementary double-v antenna, method of manufacture and kits therefor |
TWI492456B (zh) * | 2012-01-20 | 2015-07-11 | Univ Nat Chiao Tung | 具頻帶截止功能之超寬頻天線 |
US9679828B2 (en) | 2012-01-31 | 2017-06-13 | Amit Verma | System-on-chip electronic device with aperture fed nanofilm antenna |
CN104934703A (zh) * | 2015-06-29 | 2015-09-23 | 天津大学 | 可屏蔽多种窄带信号干扰的超宽带天线 |
NL2020397B1 (en) | 2017-12-05 | 2019-08-14 | Boeing Co | Unmanned aerial vehicle |
EP3754784A1 (en) * | 2017-12-05 | 2020-12-23 | The Boeing Company | Unmanned aerial vehicle |
CN110176669B (zh) * | 2019-05-24 | 2020-06-09 | 中国计量大学上虞高等研究院有限公司 | 双通道超宽频可穿戴天线 |
US20210221536A1 (en) * | 2019-11-21 | 2021-07-22 | Volansi, Inc. | Drone assembly hanger |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6369771B1 (en) * | 2001-01-31 | 2002-04-09 | Tantivy Communications, Inc. | Low profile dipole antenna for use in wireless communications systems |
JP2002190708A (ja) * | 2000-10-13 | 2002-07-05 | Matsushita Electric Ind Co Ltd | アンテナ |
JP2005110123A (ja) * | 2003-10-01 | 2005-04-21 | Alps Electric Co Ltd | パターンアンテナ |
JP2005191803A (ja) * | 2003-12-25 | 2005-07-14 | Samsung Yokohama Research Institute Co Ltd | アンテナ及びアンテナ整合方法 |
US20060158383A1 (en) * | 2005-01-18 | 2006-07-20 | Samsung Electronics Co., Ltd. | Substrate type dipole antenna having stable radiation pattern |
JP2007274099A (ja) * | 2006-03-30 | 2007-10-18 | Fujitsu Component Ltd | アンテナ装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594455A (en) * | 1994-06-13 | 1997-01-14 | Nippon Telegraph & Telephone Corporation | Bidirectional printed antenna |
GB9517241D0 (en) * | 1995-08-23 | 1995-10-25 | Philips Electronics Uk Ltd | Printed antenna |
JP2000196327A (ja) | 1998-12-25 | 2000-07-14 | Harada Ind Co Ltd | フィルムアンテナ装置 |
FR2818018B1 (fr) * | 2000-12-12 | 2003-02-14 | Thomson Csf | Antenne rayonnante a isolation galvanique |
US6396456B1 (en) * | 2001-01-31 | 2002-05-28 | Tantivy Communications, Inc. | Stacked dipole antenna for use in wireless communications systems |
JP2004328693A (ja) * | 2002-11-27 | 2004-11-18 | Taiyo Yuden Co Ltd | アンテナ及びアンテナ用誘電体基板 |
WO2008018230A1 (fr) * | 2006-08-11 | 2008-02-14 | Konica Minolta Holdings, Inc. | Dispositif d'antenne |
-
2006
- 2006-09-13 JP JP2006248631A patent/JP4673276B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-06 US US11/783,291 patent/US7583234B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002190708A (ja) * | 2000-10-13 | 2002-07-05 | Matsushita Electric Ind Co Ltd | アンテナ |
US6369771B1 (en) * | 2001-01-31 | 2002-04-09 | Tantivy Communications, Inc. | Low profile dipole antenna for use in wireless communications systems |
JP2005110123A (ja) * | 2003-10-01 | 2005-04-21 | Alps Electric Co Ltd | パターンアンテナ |
JP2005191803A (ja) * | 2003-12-25 | 2005-07-14 | Samsung Yokohama Research Institute Co Ltd | アンテナ及びアンテナ整合方法 |
US20060158383A1 (en) * | 2005-01-18 | 2006-07-20 | Samsung Electronics Co., Ltd. | Substrate type dipole antenna having stable radiation pattern |
JP2007274099A (ja) * | 2006-03-30 | 2007-10-18 | Fujitsu Component Ltd | アンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
US7583234B2 (en) | 2009-09-01 |
US20080062047A1 (en) | 2008-03-13 |
JP2008072393A (ja) | 2008-03-27 |
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