JPH0328634Y2 - - Google Patents
Info
- Publication number
- JPH0328634Y2 JPH0328634Y2 JP1982193797U JP19379782U JPH0328634Y2 JP H0328634 Y2 JPH0328634 Y2 JP H0328634Y2 JP 1982193797 U JP1982193797 U JP 1982193797U JP 19379782 U JP19379782 U JP 19379782U JP H0328634 Y2 JPH0328634 Y2 JP H0328634Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- piezoelectric element
- diaphragm
- undercut
- piezoelectric
- 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
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19379782U JPS5996998U (ja) | 1982-12-21 | 1982-12-21 | 圧電スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19379782U JPS5996998U (ja) | 1982-12-21 | 1982-12-21 | 圧電スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5996998U JPS5996998U (ja) | 1984-06-30 |
| JPH0328634Y2 true JPH0328634Y2 (instruction) | 1991-06-19 |
Family
ID=30416728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19379782U Granted JPS5996998U (ja) | 1982-12-21 | 1982-12-21 | 圧電スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5996998U (instruction) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643980U (instruction) * | 1979-09-13 | 1981-04-21 | ||
| JPS57154999A (en) * | 1981-03-19 | 1982-09-24 | Hitachi Ltd | Plate speaker |
| JPS57195300U (instruction) * | 1981-06-03 | 1982-12-10 |
-
1982
- 1982-12-21 JP JP19379782U patent/JPS5996998U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5996998U (ja) | 1984-06-30 |
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