JP4333328B2 - 密閉型反射板付スロットアンテナ - Google Patents
密閉型反射板付スロットアンテナ Download PDFInfo
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- JP4333328B2 JP4333328B2 JP2003375927A JP2003375927A JP4333328B2 JP 4333328 B2 JP4333328 B2 JP 4333328B2 JP 2003375927 A JP2003375927 A JP 2003375927A JP 2003375927 A JP2003375927 A JP 2003375927A JP 4333328 B2 JP4333328 B2 JP 4333328B2
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- Japan
- Prior art keywords
- slot antenna
- substrate
- antenna
- reflector
- slot
- Prior art date
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Description
2 シャーシ
3 同軸ケーブル
4 寄生素子
6 コネクタ
7 スペーサ
10 スロットアンテナ基板
19 コネクタ
102 反射空間
Claims (4)
- スロットが形成されたスロットアンテナ基板を、一方が開口した開口部を有し該開口部の対向する側が反射板となる中空のシャーシの上記開口部に取り付けると共に、上記スロットアンテナ基板と上記シャーシとで形成される反射空間が、密閉構造に形成され、
上記シャーシのフランジ部分に切欠部が設けられ、
上記スロットアンテナ基板の給電部が、上記切欠部に臨ませるように、上記密閉構造の外部、且つ、上記スロットアンテナ基板の上記シャーシが取り付けられた側の面に設けられることを特徴とする密閉型反射板付スロットアンテナ。 - 2つのスロットが互いに中央で交差して設けられ、上記スロットからの各々の電磁波の放射が異なる偏波をなすことを特徴とする請求項1記載の密閉型反射板付スロットアンテナ。
- 上記スロットアンテナ基板の外側に寄生素子を取り付けたことを特徴とする請求項1または2記載の密閉型反射板付スロットアンテナ。
- 上記スロットが並列して複数形成されたことを特徴とする請求項1〜3いずれか記載の密閉型反射板付スロットアンテナ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003375927A JP4333328B2 (ja) | 2003-11-05 | 2003-11-05 | 密閉型反射板付スロットアンテナ |
Applications Claiming Priority (1)
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JP2003375927A JP4333328B2 (ja) | 2003-11-05 | 2003-11-05 | 密閉型反射板付スロットアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005142742A JP2005142742A (ja) | 2005-06-02 |
JP4333328B2 true JP4333328B2 (ja) | 2009-09-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003375927A Expired - Fee Related JP4333328B2 (ja) | 2003-11-05 | 2003-11-05 | 密閉型反射板付スロットアンテナ |
Country Status (1)
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JP (1) | JP4333328B2 (ja) |
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2003
- 2003-11-05 JP JP2003375927A patent/JP4333328B2/ja not_active Expired - Fee Related
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JP2005142742A (ja) | 2005-06-02 |
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