JP5950088B2 - トラップ回路および通信機 - Google Patents
トラップ回路および通信機 Download PDFInfo
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- JP5950088B2 JP5950088B2 JP2012073320A JP2012073320A JP5950088B2 JP 5950088 B2 JP5950088 B2 JP 5950088B2 JP 2012073320 A JP2012073320 A JP 2012073320A JP 2012073320 A JP2012073320 A JP 2012073320A JP 5950088 B2 JP5950088 B2 JP 5950088B2
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Description
Claims (5)
- マイクロストリップラインで形成される伝送線路と、前記伝送線路を覆うシールドケースと、前記シールドケースと導通を保って挿入され先端で前記伝送線路に向き合う長尺の導体とを備え、前記伝送線路は、第1幅の第1線幅域と、前記第1幅よりも大きく導体の外径よりも大きい第2幅を有して前記導体の先端に向き合う第2線幅域とを有することを特徴とするトラップ回路。
- 請求項1に記載のトラップ回路において、前記導体を構成するねじ部材を備えることを特徴とするトラップ回路。
- 請求項1または2に記載のトラップ回路において、前記第1線幅域および前記第2線幅域の間にはλ/4変成器が接続されることを特徴とするトラップ回路。
- 請求項1または2に記載のトラップ回路において、前記第1線幅域および前記第2線幅域の間には第1幅から第2幅まで徐々に線幅を増加させるテーパー域が形成されることを特徴とするトラップ回路。
- 請求項1〜4のいずれか1項に記載のトラップ回路を備えることを特徴とする通信機。
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JP2012073320A JP5950088B2 (ja) | 2012-03-28 | 2012-03-28 | トラップ回路および通信機 |
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JP2012073320A JP5950088B2 (ja) | 2012-03-28 | 2012-03-28 | トラップ回路および通信機 |
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JP2013207484A JP2013207484A (ja) | 2013-10-07 |
JP5950088B2 true JP5950088B2 (ja) | 2016-07-13 |
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5517521Y2 (ja) * | 1974-08-22 | 1980-04-23 | ||
JPS61105901A (ja) * | 1984-10-30 | 1986-05-24 | Sumitomo Electric Ind Ltd | ノツチフイルタ |
JPS6286702U (ja) * | 1985-11-21 | 1987-06-03 | ||
JPH05211402A (ja) * | 1992-01-31 | 1993-08-20 | Furukawa Electric Co Ltd:The | 分布定数型回路 |
JP2001077602A (ja) * | 1999-06-29 | 2001-03-23 | Matsushita Electric Ind Co Ltd | 誘電体フィルタ、アンテナ共用器及び通信機器 |
JP3560588B2 (ja) * | 2002-01-16 | 2004-09-02 | 島田理化工業株式会社 | マイクロストリップライン・フィルタ及びパッケージ部品 |
JP2007214655A (ja) * | 2006-02-07 | 2007-08-23 | Sharp Corp | 衛星放送受信装置 |
JP2008244706A (ja) * | 2007-03-27 | 2008-10-09 | Murata Mfg Co Ltd | フィルタ及び高周波モジュール |
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