JP5077305B2 - 高周波フィルタ - Google Patents
高周波フィルタ Download PDFInfo
- Publication number
- JP5077305B2 JP5077305B2 JP2009177559A JP2009177559A JP5077305B2 JP 5077305 B2 JP5077305 B2 JP 5077305B2 JP 2009177559 A JP2009177559 A JP 2009177559A JP 2009177559 A JP2009177559 A JP 2009177559A JP 5077305 B2 JP5077305 B2 JP 5077305B2
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- JP
- Japan
- Prior art keywords
- filter
- resonant elements
- shield case
- gap
- frequency
- Prior art date
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Description
110 誘電体
120 接地導体
130 入力線路
140a〜140d 共振素子
150 出力線路
200 シールドケース
210 入力端子
220 出力端子
230、240 仕切部
300〜320 導体棒
Claims (2)
- マイクロストリップ線路で形成した複数の共振素子を所定間隔で並べて構成した基板と、同基板を囲むシールドケースとを有する高周波フィルタにおいて、前記シールドケースに、同シールドケースの天井面から所定の前記共振素子間のギャップに対向するように複数の導体棒を配置し、同複数の導体棒と所定の前記共振素子間のギャップとの距離を調整可能にしたことを特徴とする高周波フィルタ。
- 前記シールドケースは、同シールドケースの側面から所定の前記共振素子間のギャップの両側に向かって仕切部を突出させたことを特徴とする請求項1記載の高周波フィルタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009177559A JP5077305B2 (ja) | 2009-07-30 | 2009-07-30 | 高周波フィルタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009177559A JP5077305B2 (ja) | 2009-07-30 | 2009-07-30 | 高周波フィルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011035510A JP2011035510A (ja) | 2011-02-17 |
JP5077305B2 true JP5077305B2 (ja) | 2012-11-21 |
Family
ID=43764175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009177559A Expired - Fee Related JP5077305B2 (ja) | 2009-07-30 | 2009-07-30 | 高周波フィルタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5077305B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6339204A (ja) * | 1986-08-04 | 1988-02-19 | Fujitsu Ltd | ストリツプライン回路 |
JPS6381402U (ja) * | 1986-11-13 | 1988-05-28 | ||
JPH02159102A (ja) * | 1988-12-12 | 1990-06-19 | Matsushita Electric Ind Co Ltd | マイクロ波フィルター装置 |
DE19620932C1 (de) * | 1996-05-24 | 1997-08-21 | Bosch Gmbh Robert | Planarer Filter mit ferroelektrischen und/oder antiferroelektrischen Elementen |
JP3929197B2 (ja) * | 1999-03-17 | 2007-06-13 | 松下電器産業株式会社 | 高周波回路素子 |
JP3880785B2 (ja) * | 2000-08-09 | 2007-02-14 | 富士通株式会社 | 超伝導フィルタ |
-
2009
- 2009-07-30 JP JP2009177559A patent/JP5077305B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2011035510A (ja) | 2011-02-17 |
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