JPS643279Y2 - - Google Patents
Info
- Publication number
- JPS643279Y2 JPS643279Y2 JP12599083U JP12599083U JPS643279Y2 JP S643279 Y2 JPS643279 Y2 JP S643279Y2 JP 12599083 U JP12599083 U JP 12599083U JP 12599083 U JP12599083 U JP 12599083U JP S643279 Y2 JPS643279 Y2 JP S643279Y2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- closed container
- ceramic body
- piezoelectric ceramic
- cylinder portion
- 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
- 239000000919 ceramic Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12599083U JPS6035697U (ja) | 1983-08-12 | 1983-08-12 | 圧電形スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12599083U JPS6035697U (ja) | 1983-08-12 | 1983-08-12 | 圧電形スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6035697U JPS6035697U (ja) | 1985-03-12 |
| JPS643279Y2 true JPS643279Y2 (enExample) | 1989-01-27 |
Family
ID=30286637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12599083U Granted JPS6035697U (ja) | 1983-08-12 | 1983-08-12 | 圧電形スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6035697U (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2682014B2 (ja) * | 1988-06-10 | 1997-11-26 | 石川島播磨重工業株式会社 | 液圧駆動スピーカ |
| JP2580147Y2 (ja) * | 1991-12-27 | 1998-09-03 | 松本建工株式会社 | 通気層付断熱パネル |
-
1983
- 1983-08-12 JP JP12599083U patent/JPS6035697U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6035697U (ja) | 1985-03-12 |
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