JP2008182303A - フィルタ装置 - Google Patents
フィルタ装置 Download PDFInfo
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- JP2008182303A JP2008182303A JP2007012310A JP2007012310A JP2008182303A JP 2008182303 A JP2008182303 A JP 2008182303A JP 2007012310 A JP2007012310 A JP 2007012310A JP 2007012310 A JP2007012310 A JP 2007012310A JP 2008182303 A JP2008182303 A JP 2008182303A
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- filter device
- coupling capacitance
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Abstract
【解決手段】本発明のフィルタ装置は、金属製の箱体11と、この箱体11の内部11aに設置された少なくとも2つの共振素子13とを備え、前記少なくとも2つの共振素子13の間に前記箱体11と絶縁された導体20aからなる結合容量調整素子20を配置したものである。
【選択図】図2
Description
12 蓋
13 共振素子
17 調整ネジ
20 結合容量調整素子
20a 導体
20b 絶縁体
Claims (3)
- 金属製の箱体と、この箱体の内部に設置された少なくとも2つの共振素子とを備え、前記少なくとも2つの共振素子の間に前記箱体と絶縁された導体からなる結合容量調整素子を配置したフィルタ装置。
- 結合容量調整素子に絶縁体を取り付け、かつこの絶縁体を箱体に固定した請求項1記載のフィルタ装置。
- 金属製の箱体の開口部を塞ぐ蓋を備え、かつこの蓋に調整ネジを取り付け、さらにこの調整ネジを結合容量調整素子に対向させた請求項1記載のフィルタ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007012310A JP2008182303A (ja) | 2007-01-23 | 2007-01-23 | フィルタ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007012310A JP2008182303A (ja) | 2007-01-23 | 2007-01-23 | フィルタ装置 |
Publications (1)
Publication Number | Publication Date |
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JP2008182303A true JP2008182303A (ja) | 2008-08-07 |
Family
ID=39725892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007012310A Pending JP2008182303A (ja) | 2007-01-23 | 2007-01-23 | フィルタ装置 |
Country Status (1)
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JP (1) | JP2008182303A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2453517A1 (en) * | 2010-11-12 | 2012-05-16 | Powerwave Finland Oy | Adjustable resonator filter |
KR101216910B1 (ko) | 2011-03-31 | 2012-12-28 | 주식회사 에이스테크놀로지 | 커플링 양 또는 전송 제로를 조절할 수 있는 rf 필터 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01149104U (ja) * | 1988-04-04 | 1989-10-16 | ||
JPH05167304A (ja) * | 1991-12-11 | 1993-07-02 | Sumitomo Metal Mining Co Ltd | 導電性の棒状体を設けた誘電体帯域通過フィルタ |
JPH07193404A (ja) * | 1993-12-24 | 1995-07-28 | Nippon Dengiyou Kosaku Kk | 帯域通過ろ波器 |
JP2001127502A (ja) * | 1999-09-13 | 2001-05-11 | Telwave Inc | 対称的な減衰点特性を有する誘電体共振器型の帯域通過フィルター |
US20020084874A1 (en) * | 2000-05-03 | 2002-07-04 | Xiao-Peng Liang | Coupling mechanisms for dielectric resonator loaded cavity filters |
-
2007
- 2007-01-23 JP JP2007012310A patent/JP2008182303A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01149104U (ja) * | 1988-04-04 | 1989-10-16 | ||
JPH05167304A (ja) * | 1991-12-11 | 1993-07-02 | Sumitomo Metal Mining Co Ltd | 導電性の棒状体を設けた誘電体帯域通過フィルタ |
JPH07193404A (ja) * | 1993-12-24 | 1995-07-28 | Nippon Dengiyou Kosaku Kk | 帯域通過ろ波器 |
JP2001127502A (ja) * | 1999-09-13 | 2001-05-11 | Telwave Inc | 対称的な減衰点特性を有する誘電体共振器型の帯域通過フィルター |
US20020084874A1 (en) * | 2000-05-03 | 2002-07-04 | Xiao-Peng Liang | Coupling mechanisms for dielectric resonator loaded cavity filters |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2453517A1 (en) * | 2010-11-12 | 2012-05-16 | Powerwave Finland Oy | Adjustable resonator filter |
US8836450B2 (en) | 2010-11-12 | 2014-09-16 | Power Wave Technologies S.a.r.L. | Adjustable resonator filter |
KR101216910B1 (ko) | 2011-03-31 | 2012-12-28 | 주식회사 에이스테크놀로지 | 커플링 양 또는 전송 제로를 조절할 수 있는 rf 필터 |
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