JPS6381593U - - Google Patents
Info
- Publication number
- JPS6381593U JPS6381593U JP17521086U JP17521086U JPS6381593U JP S6381593 U JPS6381593 U JP S6381593U JP 17521086 U JP17521086 U JP 17521086U JP 17521086 U JP17521086 U JP 17521086U JP S6381593 U JPS6381593 U JP S6381593U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- soft foam
- utility
- scope
- registration request
- 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.)
- Pending
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案圧電型スピーカーの一実施例を
示す斜視図、第２図はその横断面図、第３図は従
来の圧電型スピーカーの一例を示す横断面図であ
る。
１……軟質発泡体、２……圧電素子、３……セ
ラミツクス圧電膜、４ａ，４ａ……電極膜、７ａ
，７ｂ……リード線、８……剛体基板。
FIG. 1 is a perspective view showing an embodiment of the piezoelectric speaker of the present invention, FIG. 2 is a cross-sectional view thereof, and FIG. 3 is a cross-sectional view showing an example of a conventional piezoelectric speaker. 1... Soft foam, 2... Piezoelectric element, 3... Ceramic piezoelectric film, 4a, 4a... Electrode film, 7a
, 7b...Lead wire, 8...Rigid board.
Claims (1)
てなる圧電型スピーカー。 A piezoelectric speaker consists of a piezoelectric element covered with a rigid substrate and soft foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17521086U JPS6381593U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17521086U JPS6381593U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381593U true JPS6381593U (en) | 1988-05-28 |
Family
ID=31114321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17521086U Pending JPS6381593U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381593U (en) |
-
1986
- 1986-11-14 JP JP17521086U patent/JPS6381593U/ja active Pending