JP5031207B2 - リング振動子 - Google Patents
リング振動子 Download PDFInfo
- Publication number
- JP5031207B2 JP5031207B2 JP2005219647A JP2005219647A JP5031207B2 JP 5031207 B2 JP5031207 B2 JP 5031207B2 JP 2005219647 A JP2005219647 A JP 2005219647A JP 2005219647 A JP2005219647 A JP 2005219647A JP 5031207 B2 JP5031207 B2 JP 5031207B2
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- JP
- Japan
- Prior art keywords
- workpiece
- chamfering
- electrode film
- annular
- main surfaces
- 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.)
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
2・・・筒状中空部
3・・・環状電極膜
Claims (1)
- 環状の被加工物の表裏主面に該被加工物と同心の環状電極膜を形成するリング振動子において、
該被加工物は水晶材料からなり、
該被加工物の表裏主面と外側面との角部及び/又は該被加工物の表裏主面と内側面との角部には面取り処理が施されており、
該被加工物の表裏主面のうちの一方の主面と外側面との角部及び/又は該一方の主面と内側面との角部に施された面取りのうちの少なくとも一部分の面取り量が、該被加工物の表裏主面のうちの他方の主面と外側面との角部及び/又は該他方の主面と内側面との角部に施されたは面取りの量よりも大きく、且つ該一方の主面と外側面との角部及び/又は該一方の主面と内側面との角部に施された面取りのうちの少なくとも一部分の該面取りが、目視可能であることを特徴とするリング振動子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005219647A JP5031207B2 (ja) | 2005-07-28 | 2005-07-28 | リング振動子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005219647A JP5031207B2 (ja) | 2005-07-28 | 2005-07-28 | リング振動子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007036065A JP2007036065A (ja) | 2007-02-08 |
JP5031207B2 true JP5031207B2 (ja) | 2012-09-19 |
Family
ID=37794922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005219647A Expired - Fee Related JP5031207B2 (ja) | 2005-07-28 | 2005-07-28 | リング振動子 |
Country Status (1)
Country | Link |
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JP (1) | JP5031207B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108387611B (zh) * | 2018-01-31 | 2020-04-07 | 济南大学 | 一种监测钢筋锈蚀的环形传感器及其制备方法 |
KR102116510B1 (ko) * | 2019-03-08 | 2020-05-28 | 에스케이실트론 주식회사 | 웨이퍼 랩핑 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3100653B2 (ja) * | 1991-04-03 | 2000-10-16 | キヤノン株式会社 | 圧電素子 |
JP3663845B2 (ja) * | 1996-08-07 | 2005-06-22 | セイコーエプソン株式会社 | 水晶の表面加工方法及び水晶片の製造方法 |
JP2003318697A (ja) * | 2002-04-25 | 2003-11-07 | Seiko Instruments Inc | Atカット水晶振動子 |
JP2005130218A (ja) * | 2003-10-23 | 2005-05-19 | Toyo Commun Equip Co Ltd | 水晶片形成方法および水晶片 |
-
2005
- 2005-07-28 JP JP2005219647A patent/JP5031207B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2007036065A (ja) | 2007-02-08 |
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