JPS58109399U - piezoelectric sounding body - Google Patents
piezoelectric sounding bodyInfo
- Publication number
- JPS58109399U JPS58109399U JP693882U JP693882U JPS58109399U JP S58109399 U JPS58109399 U JP S58109399U JP 693882 U JP693882 U JP 693882U JP 693882 U JP693882 U JP 693882U JP S58109399 U JPS58109399 U JP S58109399U
- Authority
- JP
- Japan
- Prior art keywords
- sounding body
- piezoelectric element
- piezoelectric sounding
- electrode
- 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.)
- Pending
Links
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の圧電発音体の音圧周波数特性例を示す図
、第２図は本考案に係る圧電発音体の一実施例を示す上
面図、第３図は同断面図、第４図は来者案品の音圧周波
数特性を示す図である。
１・・・・・・圧電素子エレメント、２・・・・・・圧
電素子板、２ａ・・・・・・第１の電極、２ｂ・・・・
・・第２の電極、３・・・ 。
・・・弾性薄板、４・・・・・・振動板、５・・・・・
・支持枠。Fig. 1 is a diagram showing an example of sound pressure frequency characteristics of a conventional piezoelectric sounding body, Fig. 2 is a top view showing an embodiment of the piezoelectric sounding body according to the present invention, Fig. 3 is a cross-sectional view of the same, and Fig. 4 is a diagram showing the sound pressure frequency characteristics of the customer's product. 1... Piezoelectric element element, 2... Piezoelectric element plate, 2a... First electrode, 2b...
...Second electrode, 3... ... Elastic thin plate, 4 ... Vibration plate, 5 ...
・Support frame.
Claims (1)
振動板に固着し、この振動板の周囲を支持枠で固定し、
かつ上記圧電素子板上に設けられた電極が第１、第２の
電極よりなり、この第１、第２の電極が互いに逆極性を
有する圧電発音体。A piezoelectric element, in which a piezoelectric element plate is attached to an elastic thin plate, is fixed to a diaphragm, and a supporting frame is fixed around the diaphragm.
and a piezoelectric sounding body in which the electrode provided on the piezoelectric element plate includes a first electrode and a second electrode, and the first and second electrodes have opposite polarities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP693882U JPS58109399U (en) | 1982-01-20 | 1982-01-20 | piezoelectric sounding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP693882U JPS58109399U (en) | 1982-01-20 | 1982-01-20 | piezoelectric sounding body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58109399U true JPS58109399U (en) | 1983-07-26 |
Family
ID=30019715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP693882U Pending JPS58109399U (en) | 1982-01-20 | 1982-01-20 | piezoelectric sounding body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58109399U (en) |
-
1982
- 1982-01-20 JP JP693882U patent/JPS58109399U/en active Pending
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