JPH01115398U - - Google Patents
Info
- Publication number
- JPH01115398U JPH01115398U JP929788U JP929788U JPH01115398U JP H01115398 U JPH01115398 U JP H01115398U JP 929788 U JP929788 U JP 929788U JP 929788 U JP929788 U JP 929788U JP H01115398 U JPH01115398 U JP H01115398U
- Authority
- JP
- Japan
- Prior art keywords
- case
- piezoelectric
- circumferential surface
- installed inside
- inner case
- 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、第２図はこの考案の圧電サウンダの各
例を示す縦断側面図、第３図は従来の圧電サウン
ダの一例を示す縦断側面図である。
１１……外側のケース、１２……内部ケース、
１５……圧電振動板。
FIGS. 1 and 2 are vertical side views showing examples of the piezoelectric sounder of this invention, and FIG. 3 is a vertical side view showing an example of a conventional piezoelectric sounder. 11...outer case, 12...inner case,
15...Piezoelectric diaphragm.
Claims (1)
において、該ケース内に内部ケースを取付けるに
当り、該内部ケースの外周面と、外側のケースの
内周面の間に適宜の間隙が存在する状態として、
両ケースの一部を結合し、該内部ケース内に圧電
振動板を取付けたことを特徴とする圧電サウンダ
。 In a piezoelectric sounder with a piezoelectric diaphragm installed inside the case, when installing the inner case inside the case, assume that there is an appropriate gap between the outer circumferential surface of the inner case and the inner circumferential surface of the outer case. ,
A piezoelectric sounder characterized in that parts of both cases are joined together and a piezoelectric diaphragm is installed inside the inner case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP929788U JPH01115398U (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP929788U JPH01115398U (en) | 1988-01-27 | 1988-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115398U true JPH01115398U (en) | 1989-08-03 |
Family
ID=31215920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP929788U Pending JPH01115398U (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014127974A (en) * | 2012-12-27 | 2014-07-07 | Kyocera Corp | Acoustic generator, acoustic generation apparatus, and electronic apparatus |
-
1988
- 1988-01-27 JP JP929788U patent/JPH01115398U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014127974A (en) * | 2012-12-27 | 2014-07-07 | Kyocera Corp | Acoustic generator, acoustic generation apparatus, and electronic apparatus |