JPS6137697U - piezoelectric sound device - Google Patents
piezoelectric sound deviceInfo
- Publication number
- JPS6137697U JPS6137697U JP12295884U JP12295884U JPS6137697U JP S6137697 U JPS6137697 U JP S6137697U JP 12295884 U JP12295884 U JP 12295884U JP 12295884 U JP12295884 U JP 12295884U JP S6137697 U JPS6137697 U JP S6137697U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- sound device
- piezoelectric
- piezoelectric sound
- tip
- 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
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は本考案＆とかさる圧電発音装置を示す一部切欠
き斜視図、第２図はその縦断正面図とその要部の拡大図
、第３図は別実施例の要蔀拡大断面図、第４図及び第５
図は夫々従来例の縦断正面図とその要部の拡大図である
。
１・・・庄電素子、２・・・振動板、３・・・ケース、
４・・・環状リブ、５・・・接着剤、８・・・尖鋭エッ
ヂ、−９・・・接！面・[Brief explanation of the drawings] Fig. 1 is a partially cutaway perspective view showing the piezoelectric sounding device of the present invention, Fig. 2 is a longitudinal sectional front view and an enlarged view of its main parts, and Fig. 3 is a separate implementation. Example enlarged cross-sectional view of the main girder, Figures 4 and 5
The figures are respectively a longitudinal sectional front view of a conventional example and an enlarged view of its main parts. 1... Shoden element, 2... Vibration plate, 3... Case,
4... Annular rib, 5... Adhesive, 8... Sharp edge, -9... Contact! surface·
Claims (1)
環状リブ４の先端全周に接着連結した圧電発音装置にお
いて、前記環状リブ４の先端全周に振動板支持用の尖鋭
エツヂ８を形成するとともに、このエツヂ８の側部に振
動板２と平行な接着面９を段違い状に形成し、該接着面
９と振動板２゜との間に弾性を有する接着剤５を充填し
てある圧電発音装置。In a piezoelectric sounding device in which a diaphragm 2 on which a piezoelectric element 1 is pasted is adhesively connected to the entire circumference of the tip of an annular rib 4 provided in a case 3, a sharp edge 8 for supporting the diaphragm is provided around the entire circumference of the tip of the annular rib 4. At the same time, an adhesive surface 9 parallel to the diaphragm 2 is formed in a stepped manner on the side of this edge 8, and an elastic adhesive 5 is filled between the adhesive surface 9 and the diaphragm 2°. Piezoelectric sound device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12295884U JPS6137697U (en) | 1984-08-10 | 1984-08-10 | piezoelectric sound device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12295884U JPS6137697U (en) | 1984-08-10 | 1984-08-10 | piezoelectric sound device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6137697U true JPS6137697U (en) | 1986-03-08 |
Family
ID=30681714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12295884U Pending JPS6137697U (en) | 1984-08-10 | 1984-08-10 | piezoelectric sound device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137697U (en) |
-
1984
- 1984-08-10 JP JP12295884U patent/JPS6137697U/en active Pending
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