JPS61195697U - - Google Patents
Info
- Publication number
- JPS61195697U JPS61195697U JP7988185U JP7988185U JPS61195697U JP S61195697 U JPS61195697 U JP S61195697U JP 7988185 U JP7988185 U JP 7988185U JP 7988185 U JP7988185 U JP 7988185U JP S61195697 U JPS61195697 U JP S61195697U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- diaphragm
- frame
- utility
- attached
- 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
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図は、本考案の圧電型スピーカの一実施例
の構造を示す縦断面図、第２図は、同上の周波数
特性を示す特性図、第３図及び第４図は、従来例
の構造を示す縦断面図である。
１……圧電ブザーエレメント、２……フレーム
、４……振動板、５……２次振動板。
FIG. 1 is a longitudinal sectional view showing the structure of an embodiment of the piezoelectric speaker of the present invention, FIG. 2 is a characteristic diagram showing the frequency characteristics of the same, and FIGS. 3 and 4 are the structure of the conventional example. FIG. 1... Piezoelectric buzzer element, 2... Frame, 4... Vibration plate, 5... Secondary diaphragm.
Claims (1)
、圧電素子を組み込んだ圧電ブザーエレメントを
放射状の振動板に貼り付け、該振動板の外周部を
フレームに固定するとともに、放射面側のフレー
ムの上部に、紙或は合成紙からなる２次振動板を
貼り付けたことを特徴とする圧電型スピーカ。 (2) ２次振動板の厚さを１．０〔mm〕以下とし
たことを特徴とする実用新案登録請求の範囲第１
項記載の圧電型スピーカ。[Claims for Utility Model Registration] (1) In a piezoelectric speaker using a piezoelectric element, a piezoelectric buzzer element incorporating a piezoelectric element is attached to a radial diaphragm, the outer periphery of the diaphragm is fixed to a frame, and A piezoelectric speaker characterized in that a secondary diaphragm made of paper or synthetic paper is attached to the upper part of the frame on the radiation surface side. (2) Claim 1 for utility model registration, characterized in that the thickness of the secondary diaphragm is 1.0 [mm] or less
The piezoelectric speaker described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7988185U JPS61195697U (en) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7988185U JPS61195697U (en) | 1985-05-28 | 1985-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61195697U true JPS61195697U (en) | 1986-12-05 |
Family
ID=30625207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7988185U Pending JPS61195697U (en) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195697U (en) |
-
1985
- 1985-05-28 JP JP7988185U patent/JPS61195697U/ja active Pending