JPS63398U - - Google Patents
Info
- Publication number
- JPS63398U JPS63398U JP9296586U JP9296586U JPS63398U JP S63398 U JPS63398 U JP S63398U JP 9296586 U JP9296586 U JP 9296586U JP 9296586 U JP9296586 U JP 9296586U JP S63398 U JPS63398 U JP S63398U
- Authority
- JP
- Japan
- Prior art keywords
- case
- sounding
- piezoelectric buzzer
- wall
- end wall
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は、この考案に係る圧電ブザーのケース
を示す縦断面図、第２図は同上のケースを用いて
構成した自励振タイプの圧電ブザーを示す縦断面
図、第３図は同じく他励振タイプの圧電ブザーを
示す縦断面図、第４図は従来の自励振タイプの圧
電ブザーを示す縦断面図、第５図は同じく他励振
タイプの圧電ブザーを示す縦断面図である。
１１…ケース、１２…周壁、１３…端壁、１４
…放音孔、１５…環状支持壁、１６…段部、Ａ…
発音体。
Fig. 1 is a longitudinal sectional view showing a case of a piezoelectric buzzer according to the invention, Fig. 2 is a longitudinal sectional view showing a self-oscillation type piezoelectric buzzer constructed using the same case, and Fig. 3 is a longitudinal sectional view showing a piezoelectric buzzer of a self-oscillation type using the same case. FIG. 4 is a vertical cross-sectional view showing a conventional self-excitation type piezoelectric buzzer, and FIG. 5 is a vertical cross-sectional view showing a separately excitation type piezoelectric buzzer. 11...Case, 12...Peripheral wall, 13...End wall, 14
...Sound emission hole, 15...Annular support wall, 16...Step part, A...
pronunciation body.
Claims (1)
放音孔と対面状に収納支持した圧電ブザーにおい
て、ケースにおける端壁の内面で放音孔の周囲に
発音体をノード支持するための環状支持壁を突設
し、このケースの周壁内周面に発音体の周辺支持
用の段部を設けたことを特徴とする圧電ブザー。 In a piezoelectric buzzer in which a sounding body is housed and supported inside a case with a sounding hole provided in the end wall so as to face the sounding hole, the sounding body is node-supported around the sounding hole on the inner surface of the end wall of the case. 1. A piezoelectric buzzer characterized in that a ring-shaped support wall is protruded from the case, and a stepped portion for peripheral support of a sounding body is provided on the inner peripheral surface of the peripheral wall of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9296586U JPS63398U (en) | 1986-06-17 | 1986-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9296586U JPS63398U (en) | 1986-06-17 | 1986-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63398U true JPS63398U (en) | 1988-01-05 |
Family
ID=30955132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9296586U Pending JPS63398U (en) | 1986-06-17 | 1986-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04128497U (en) * | 1991-05-18 | 1992-11-24 | 太陽誘電株式会社 | Piezoelectric acoustic device |
| JPWO2015146611A1 (en) * | 2014-03-25 | 2017-04-13 | 住友電気工業株式会社 | Intermittent bubble generator |
-
1986
- 1986-06-17 JP JP9296586U patent/JPS63398U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04128497U (en) * | 1991-05-18 | 1992-11-24 | 太陽誘電株式会社 | Piezoelectric acoustic device |
| JPWO2015146611A1 (en) * | 2014-03-25 | 2017-04-13 | 住友電気工業株式会社 | Intermittent bubble generator |