JPS4990497A - - Google Patents
Info
- Publication number
- JPS4990497A JPS4990497A JP391473A JP391473A JPS4990497A JP S4990497 A JPS4990497 A JP S4990497A JP 391473 A JP391473 A JP 391473A JP 391473 A JP391473 A JP 391473A JP S4990497 A JPS4990497 A JP S4990497A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP391473A JPS4990497A (ru) | 1972-12-27 | 1972-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP391473A JPS4990497A (ru) | 1972-12-27 | 1972-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4990497A true JPS4990497A (ru) | 1974-08-29 |
Family
ID=11570432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP391473A Pending JPS4990497A (ru) | 1972-12-27 | 1972-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4990497A (ru) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60232711A (ja) * | 1984-05-01 | 1985-11-19 | Murata Mfg Co Ltd | 圧電振動子 |
| JPH03116882A (ja) * | 1989-09-29 | 1991-05-17 | Nippon Dempa Kogyo Co Ltd | 水晶振動子の製造方法 |
| JP2020127195A (ja) * | 2019-01-31 | 2020-08-20 | 長浦 善昭 | 水晶基板の表面上に金属のメッキ層を形成した水晶基板を、上下から研磨加工をする方法。 |
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1972
- 1972-12-27 JP JP391473A patent/JPS4990497A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60232711A (ja) * | 1984-05-01 | 1985-11-19 | Murata Mfg Co Ltd | 圧電振動子 |
| JPH03116882A (ja) * | 1989-09-29 | 1991-05-17 | Nippon Dempa Kogyo Co Ltd | 水晶振動子の製造方法 |
| JP2020127195A (ja) * | 2019-01-31 | 2020-08-20 | 長浦 善昭 | 水晶基板の表面上に金属のメッキ層を形成した水晶基板を、上下から研磨加工をする方法。 |