JPH0119459Y2 - - Google Patents
Info
- Publication number
- JPH0119459Y2 JPH0119459Y2 JP7173984U JP7173984U JPH0119459Y2 JP H0119459 Y2 JPH0119459 Y2 JP H0119459Y2 JP 7173984 U JP7173984 U JP 7173984U JP 7173984 U JP7173984 U JP 7173984U JP H0119459 Y2 JPH0119459 Y2 JP H0119459Y2
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- leg
- tuning fork
- legs
- width
- 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
Links
- 239000013078 crystal Substances 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 11
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010931 gold Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7173984U JPS6074332U (ja) | 1984-05-16 | 1984-05-16 | 音叉型水晶振動子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7173984U JPS6074332U (ja) | 1984-05-16 | 1984-05-16 | 音叉型水晶振動子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6074332U JPS6074332U (ja) | 1985-05-24 |
| JPH0119459Y2 true JPH0119459Y2 (US06252093-20010626-C00008.png) | 1989-06-06 |
Family
ID=30201893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7173984U Granted JPS6074332U (ja) | 1984-05-16 | 1984-05-16 | 音叉型水晶振動子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074332U (US06252093-20010626-C00008.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4569450B2 (ja) * | 2005-11-22 | 2010-10-27 | エプソントヨコム株式会社 | Ａｔカット水晶片の集合体、ａｔカット水晶デバイス、及びａｔカット水晶デバイスの製造方法 |
-
1984
- 1984-05-16 JP JP7173984U patent/JPS6074332U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6074332U (ja) | 1985-05-24 |
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