JPS6378498U - - Google Patents
Info
- Publication number
- JPS6378498U JPS6378498U JP13604787U JP13604787U JPS6378498U JP S6378498 U JPS6378498 U JP S6378498U JP 13604787 U JP13604787 U JP 13604787U JP 13604787 U JP13604787 U JP 13604787U JP S6378498 U JPS6378498 U JP S6378498U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- piezoelectric element
- diaphragm
- frame
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims description 3
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図及び第２図はそれぞれ従来の圧電型スピ
ーカーの断面図、第３図はこの考案実施例の圧電
型スピーカーの断面図、第４図は同実施例の制動
材部分の斜視図、第５図はそれ他の実施例の制動
材部分の斜視図である。
１：圧電素子、２：振動板、３：フレーム。
1 and 2 are sectional views of a conventional piezoelectric speaker, FIG. 3 is a sectional view of a piezoelectric speaker according to an embodiment of this invention, and FIG. 4 is a perspective view of a damping material portion of the same embodiment. FIG. 5 is a perspective view of the damping material portion of another embodiment. 1: piezoelectric element, 2: diaphragm, 3: frame.
Claims (1)
縁に外周部を固着した振動板２と当該振動板２の
頂部に略中央部を固着懸下した圧電素子１よりな
るスピーカーにおいて、前記圧電素子１の下面に
圧電素子１の径方向に直線形状の制動材が固着さ
れ、当該制動材の下面に剛体板が固着されている
ことを特徴とする圧電型スピーカー。 In a speaker consisting of at least a frame 3, a diaphragm 2 whose outer periphery is fixed to the opening edge of the frame 3, and a piezoelectric element 1 whose substantially central part is fixed and suspended from the top of the diaphragm 2, the lower surface of the piezoelectric element 1 is A piezoelectric speaker characterized in that a linear braking material is fixed in the radial direction of a piezoelectric element 1, and a rigid plate is fixed to the lower surface of the damping material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13604787U JPS6336798Y2 (en) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13604787U JPS6336798Y2 (en) | 1987-09-04 | 1987-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6378498U true JPS6378498U (en) | 1988-05-24 |
| JPS6336798Y2 JPS6336798Y2 (en) | 1988-09-29 |
Family
ID=31038802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13604787U Expired JPS6336798Y2 (en) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336798Y2 (en) |
-
1987
- 1987-09-04 JP JP13604787U patent/JPS6336798Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6336798Y2 (en) | 1988-09-29 |
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