JP4280131B2 - 積層フィルタ - Google Patents
積層フィルタ Download PDFInfo
- Publication number
- JP4280131B2 JP4280131B2 JP2003304791A JP2003304791A JP4280131B2 JP 4280131 B2 JP4280131 B2 JP 4280131B2 JP 2003304791 A JP2003304791 A JP 2003304791A JP 2003304791 A JP2003304791 A JP 2003304791A JP 4280131 B2 JP4280131 B2 JP 4280131B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal electrode
- multilayer filter
- dielectric
- output terminal
- dielectric layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Description
2・・・入力端子電極
3・・・出力端子電極
4・・・グランド端子電極
4a、4b・・・グランド電極
5a、6a・・・ストリップライン
5b、6b・・・容量電極
4c、4d、5c、6c・・・ビアホール電極
10・・・積層フィルタ
Claims (2)
- 矩形状をなす複数の誘電体層を導体パターンを介して積層した積層体の両主面に一対のグランド端子電極を形成するとともに、前記両主面間に位置する平行な2つの側面に入力端子電極及び出力端子電極を一部対向させて部分的に形成した積層フィルタにおいて、前記入力端子電極と前記出力端子電極との対向領域に位置する全ての誘電体層の誘電率を、非対向領域に位置する誘電体層の誘電率に比し小さく設定したことを特徴とする積層フィルタ。
- 前記入力端子電極と前記出力端子電極との対向領域に位置する誘電体層の誘電率ε1が10〜30、非対向領域に位置する誘電体層の誘電率ε2が30〜100に設定されていることを特徴とする請求項1に記載の積層フィルタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003304791A JP4280131B2 (ja) | 2003-08-28 | 2003-08-28 | 積層フィルタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003304791A JP4280131B2 (ja) | 2003-08-28 | 2003-08-28 | 積層フィルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005079657A JP2005079657A (ja) | 2005-03-24 |
JP4280131B2 true JP4280131B2 (ja) | 2009-06-17 |
Family
ID=34408382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003304791A Expired - Fee Related JP4280131B2 (ja) | 2003-08-28 | 2003-08-28 | 積層フィルタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4280131B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008182340A (ja) | 2007-01-23 | 2008-08-07 | Ngk Spark Plug Co Ltd | ダイプレクサ及びそれを用いたマルチプレクサ |
JP2009159328A (ja) * | 2007-12-26 | 2009-07-16 | Ngk Spark Plug Co Ltd | マルチプレクサ、トリプレクサ及びダイプレクサ |
JP2011114601A (ja) * | 2009-11-27 | 2011-06-09 | Kyocera Corp | フィルタ装置 |
-
2003
- 2003-08-28 JP JP2003304791A patent/JP4280131B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005079657A (ja) | 2005-03-24 |
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