JP5470579B2 - 広帯域単指向性アンテナ - Google Patents
広帯域単指向性アンテナ Download PDFInfo
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- JP5470579B2 JP5470579B2 JP2010004911A JP2010004911A JP5470579B2 JP 5470579 B2 JP5470579 B2 JP 5470579B2 JP 2010004911 A JP2010004911 A JP 2010004911A JP 2010004911 A JP2010004911 A JP 2010004911A JP 5470579 B2 JP5470579 B2 JP 5470579B2
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- antenna
- planar
- conductors
- waveguide
- planar conductors
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Description
2A、2B 給電素子用導体
3A、3B 反射器用導体
4 給電線
5 高周波信号源
6 リアクタ
Claims (4)
- 互いに離れて順に並行するそれぞれの面上にある導波素子と給電素子と反射素子とを含み、
上記導波素子は、2枚の面状導体を同一面上に所定の距離をおいて配置したものであり、
上記給電素子は、2枚の面状導体を同一面上に所定の距離をおいて配置し、該2枚の面状導体に平衡給電するものであり、
上記反射素子は、2枚の面状導体を同一面上に該面状導体の相対する点を短絡したものであり、
上記導波素子と反射素子との距離は、上記給電素子に給電する高周波信号波長の10分の1以下であることを特徴とする広帯域単指向性アンテナ。 - 上記導波素子の2枚の面状導体間は、キャパシタで結合されていることを特徴とする請求項1に記載の広帯域単指向性アンテナ。
- 上記面状導体の形状は、すくなくとも一部の形状が円形または楕円形であることを特徴とする請求項1または2のいずれか1つに記載の広帯域単指向性アンテナ。
- 上記導波素子と給電素子と反射素子におけるそれぞれの面状導体は、それぞれ同一の平面状導体から形成したものであることを特徴とする請求項1から3のいずれか1つに記載の広帯域単指向性アンテナ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2010004911A JP5470579B2 (ja) | 2010-01-13 | 2010-01-13 | 広帯域単指向性アンテナ |
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JP2010004911A JP5470579B2 (ja) | 2010-01-13 | 2010-01-13 | 広帯域単指向性アンテナ |
Publications (2)
Publication Number | Publication Date |
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JP2011146851A JP2011146851A (ja) | 2011-07-28 |
JP5470579B2 true JP5470579B2 (ja) | 2014-04-16 |
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JP2010004911A Expired - Fee Related JP5470579B2 (ja) | 2010-01-13 | 2010-01-13 | 広帯域単指向性アンテナ |
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JP (1) | JP5470579B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5248785B2 (ja) * | 1971-12-15 | 1977-12-12 | ||
US4370660A (en) * | 1978-05-17 | 1983-01-25 | Fahmy Moustafa N I | Broadband elliptic sheet antenna |
JP3410421B2 (ja) * | 2000-02-29 | 2003-05-26 | 松下電器産業株式会社 | アンテナ装置 |
JP2005117493A (ja) * | 2003-10-09 | 2005-04-28 | Nippon Dengyo Kosaku Co Ltd | 周波数共用無指向性アンテナおよびアレイアンテナ |
JP4623105B2 (ja) * | 2008-02-18 | 2011-02-02 | ミツミ電機株式会社 | 放送受信用アンテナ装置 |
JP5162789B2 (ja) * | 2008-10-08 | 2013-03-13 | 独立行政法人情報通信研究機構 | 小形単指向性アンテナ |
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2010
- 2010-01-13 JP JP2010004911A patent/JP5470579B2/ja not_active Expired - Fee Related
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JP2011146851A (ja) | 2011-07-28 |
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