JPS6246086B2 - - Google Patents
Info
- Publication number
- JPS6246086B2 JPS6246086B2 JP6645378A JP6645378A JPS6246086B2 JP S6246086 B2 JPS6246086 B2 JP S6246086B2 JP 6645378 A JP6645378 A JP 6645378A JP 6645378 A JP6645378 A JP 6645378A JP S6246086 B2 JPS6246086 B2 JP S6246086B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- center
- peripheral electrode
- frequency
- capacitance
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 230000005684 electric field Effects 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 18
- 230000010355 oscillation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007740 vapor deposition Methods 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 |
|---|---|---|---|
| JP6645378A JPS54157495A (en) | 1978-06-01 | 1978-06-01 | Piezooelectric vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6645378A JPS54157495A (en) | 1978-06-01 | 1978-06-01 | Piezooelectric vibrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54157495A JPS54157495A (en) | 1979-12-12 |
| JPS6246086B2 true JPS6246086B2 (US20080094685A1-20080424-C00004.png) | 1987-09-30 |
Family
ID=13316198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6645378A Granted JPS54157495A (en) | 1978-06-01 | 1978-06-01 | Piezooelectric vibrator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54157495A (US20080094685A1-20080424-C00004.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044888U (US20080094685A1-20080424-C00004.png) * | 1990-04-27 | 1992-01-17 |
-
1978
- 1978-06-01 JP JP6645378A patent/JPS54157495A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044888U (US20080094685A1-20080424-C00004.png) * | 1990-04-27 | 1992-01-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54157495A (en) | 1979-12-12 |
