JP4584727B2 - マルチビームフィードホーン、周波数変換器及びマルチビームアンテナ - Google Patents
マルチビームフィードホーン、周波数変換器及びマルチビームアンテナ Download PDFInfo
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- JP4584727B2 JP4584727B2 JP2005018400A JP2005018400A JP4584727B2 JP 4584727 B2 JP4584727 B2 JP 4584727B2 JP 2005018400 A JP2005018400 A JP 2005018400A JP 2005018400 A JP2005018400 A JP 2005018400A JP 4584727 B2 JP4584727 B2 JP 4584727B2
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- Prior art keywords
- feed horn
- partition plate
- beam feed
- horn
- horns
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22 仕切板
Claims (4)
- 所定の口径の反射鏡の焦点位置近傍に配置されたとき、静止軌道上に隣接して配置された複数基の静止衛星から送信されている電波が入射するように、これら静止衛星に対応して近接して設けられ、先端側の同一の面上にある開口をそれぞれが有する複数のホーンと、
これらホーンが前記所定の口径の反射鏡よりも口径の大きい別の反射鏡の焦点位置近傍に配置されたとき、前記複数のホーンのうち隣接するものの前記先端側にある開口の間に、前記隣接するホーンの前記先端側の開口より突出させて取り付けられるように、着脱自在に設けられた直線状の回折用仕切板とを、
具備するマルチビームフィードホーン。 - 請求項1記載のマルチビームフィードホーンにおいて、前記各ホーンは、一体に形成され、各ホーンを包囲するようにコルゲートが形成されたマルチビームフィードホーン。
- 請求項1または2記載のマルチビームフィードホーンが一体に形成された周波数変換器。
- 請求項1または2記載のマルチビームフィードホーンまたは請求項3記載の周波数変換器を備えるマルチビームアンテナ。
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JP2005018400A JP4584727B2 (ja) | 2005-01-26 | 2005-01-26 | マルチビームフィードホーン、周波数変換器及びマルチビームアンテナ |
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JP2005018400A JP4584727B2 (ja) | 2005-01-26 | 2005-01-26 | マルチビームフィードホーン、周波数変換器及びマルチビームアンテナ |
Publications (3)
Publication Number | Publication Date |
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JP2006211116A JP2006211116A (ja) | 2006-08-10 |
JP2006211116A5 JP2006211116A5 (ja) | 2008-03-06 |
JP4584727B2 true JP4584727B2 (ja) | 2010-11-24 |
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JP2005018400A Expired - Fee Related JP4584727B2 (ja) | 2005-01-26 | 2005-01-26 | マルチビームフィードホーン、周波数変換器及びマルチビームアンテナ |
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JP (1) | JP4584727B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4800986B2 (ja) * | 2007-02-27 | 2011-10-26 | マスプロ電工株式会社 | 2衛星受信用一次放射器 |
JP2009267619A (ja) | 2008-04-23 | 2009-11-12 | Sharp Corp | マルチフィードホーンおよびそれを備えたローノイズブロックダウンコンバータならびにアンテナ装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08288719A (ja) * | 1995-04-10 | 1996-11-01 | Fujitsu General Ltd | パラボラアンテナの調整装置 |
JPH1197924A (ja) * | 1997-09-25 | 1999-04-09 | Sony Corp | アンテナ装置 |
JPH11274847A (ja) * | 1998-03-25 | 1999-10-08 | Maspro Denkoh Corp | 2衛星受信用一次放射器 |
JP2001068919A (ja) * | 1999-08-30 | 2001-03-16 | Dx Antenna Co Ltd | 2ビーム用一次放射器、給電装置及び衛星信号受信用アンテナ |
JP2003101420A (ja) * | 2001-09-21 | 2003-04-04 | Alps Electric Co Ltd | 衛星放送受信用コンバータ |
-
2005
- 2005-01-26 JP JP2005018400A patent/JP4584727B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08288719A (ja) * | 1995-04-10 | 1996-11-01 | Fujitsu General Ltd | パラボラアンテナの調整装置 |
JPH1197924A (ja) * | 1997-09-25 | 1999-04-09 | Sony Corp | アンテナ装置 |
JPH11274847A (ja) * | 1998-03-25 | 1999-10-08 | Maspro Denkoh Corp | 2衛星受信用一次放射器 |
JP2001068919A (ja) * | 1999-08-30 | 2001-03-16 | Dx Antenna Co Ltd | 2ビーム用一次放射器、給電装置及び衛星信号受信用アンテナ |
JP2003101420A (ja) * | 2001-09-21 | 2003-04-04 | Alps Electric Co Ltd | 衛星放送受信用コンバータ |
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JP2006211116A (ja) | 2006-08-10 |
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