JPS622876Y2 - - Google Patents
Info
- Publication number
- JPS622876Y2 JPS622876Y2 JP6972282U JP6972282U JPS622876Y2 JP S622876 Y2 JPS622876 Y2 JP S622876Y2 JP 6972282 U JP6972282 U JP 6972282U JP 6972282 U JP6972282 U JP 6972282U JP S622876 Y2 JPS622876 Y2 JP S622876Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- diaphragm
- piezoelectric
- piezoelectric vibrator
- cylindrical
- 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
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6972282U JPS58172299U (ja) | 1982-05-13 | 1982-05-13 | 圧電式警音器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6972282U JPS58172299U (ja) | 1982-05-13 | 1982-05-13 | 圧電式警音器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58172299U JPS58172299U (ja) | 1983-11-17 |
| JPS622876Y2 true JPS622876Y2 (pm) | 1987-01-22 |
Family
ID=30079431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6972282U Granted JPS58172299U (ja) | 1982-05-13 | 1982-05-13 | 圧電式警音器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172299U (pm) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106575498A (zh) | 2014-10-31 | 2017-04-19 | 株式会社村田制作所 | 发声装置 |
-
1982
- 1982-05-13 JP JP6972282U patent/JPS58172299U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58172299U (ja) | 1983-11-17 |
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