JP4893296B2 - 圧電振動デバイス - Google Patents
圧電振動デバイス Download PDFInfo
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- JP4893296B2 JP4893296B2 JP2006345149A JP2006345149A JP4893296B2 JP 4893296 B2 JP4893296 B2 JP 4893296B2 JP 2006345149 A JP2006345149 A JP 2006345149A JP 2006345149 A JP2006345149 A JP 2006345149A JP 4893296 B2 JP4893296 B2 JP 4893296B2
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Images
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
1a 薄肉部
1b 厚肉部
11,12 励振電極
11a,12a 引出電極
21,22,61,62 蓋体
31,32,33,34 端子部
Claims (5)
- 中央部分に薄肉部を有し、当該薄肉部の周囲に厚肉部を有するとともに、前記薄肉部の表裏に対向して励振電極が形成され、かつ当該励振電極は引出電極により厚肉部に引き出された圧電振動板と、前記厚肉部に接合され薄肉部を気密封止する蓋体と、前記圧電振動板の側面に接合され、前記引出電極と導電接合される端子部とからなり、前記蓋体は複数枚構成であることを特徴とする圧電振動デバイス。
- 中央部分に薄肉部を有し、当該薄肉部の周囲に厚肉部を有するとともに、前記薄肉部の表裏に対向して励振電極が形成され、かつ当該励振電極は引出電極により厚肉部に引き出された圧電振動板と、前記厚肉部に接合され薄肉部を気密封止する蓋体と、前記圧電振動板の側面に接合され、前記引出電極と導電接合される端子部とからなり、前記蓋体と前記端子部は一体構成であることを特徴とする圧電振動デバイス。
- 中央部分に薄肉部を有し、当該薄肉部の周囲に厚肉部を有するとともに、前記薄肉部の表裏に対向して励振電極が形成され、かつ当該励振電極は引出電極により厚肉部に引き出された圧電振動板と、前記厚肉部に接合され薄肉部を気密封止する蓋体と、前記圧電振動板の側面に配置される端子部とからなり、前記蓋体と前記端子部は一体構成であるとともに、少なくとも端子部の外形サイズを圧電振動板の外形サイズより大きくしたことを特徴とする圧電振動デバイス。
- 前記厚肉部に前記薄肉部を囲む周状の金属膜が形成され、当該金属膜と蓋体とが金属ろう材により接合されていることを特徴とする請求項1乃至3のいずれかに記載の圧電振動デバイス。
- 前記圧電振動板の側面に前記引出電極が延出され、当該側面と前記端子部とが金属ろう材により接合されていることを特徴とする請求項1乃至3のいずれかに記載の圧電振動デバイス。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006345149A JP4893296B2 (ja) | 2006-12-22 | 2006-12-22 | 圧電振動デバイス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006345149A JP4893296B2 (ja) | 2006-12-22 | 2006-12-22 | 圧電振動デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008160332A JP2008160332A (ja) | 2008-07-10 |
| JP4893296B2 true JP4893296B2 (ja) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006345149A Expired - Fee Related JP4893296B2 (ja) | 2006-12-22 | 2006-12-22 | 圧電振動デバイス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4893296B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014030126A (ja) * | 2012-07-31 | 2014-02-13 | Kyocera Crystal Device Corp | 水晶デバイス |
| JP6158505B2 (ja) * | 2012-12-21 | 2017-07-05 | 京セラ株式会社 | 水晶デバイス |
| JP2015032882A (ja) * | 2013-07-31 | 2015-02-16 | 京セラクリスタルデバイス株式会社 | 水晶デバイス |
| JP6780718B2 (ja) * | 2019-02-28 | 2020-11-04 | 株式会社大真空 | 圧電振動デバイス |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4815800B2 (ja) * | 2004-12-28 | 2011-11-16 | 株式会社大真空 | 圧電振動デバイス |
| JP2006254210A (ja) * | 2005-03-11 | 2006-09-21 | Seiko Epson Corp | 圧電デバイス |
| JP2006311015A (ja) * | 2005-04-27 | 2006-11-09 | Seiko Epson Corp | 圧電振動片及び圧電振動子 |
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- 2006-12-22 JP JP2006345149A patent/JP4893296B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP2008160332A (ja) | 2008-07-10 |
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