JPH02123196U - - Google Patents
Info
- Publication number
- JPH02123196U JPH02123196U JP3215389U JP3215389U JPH02123196U JP H02123196 U JPH02123196 U JP H02123196U JP 3215389 U JP3215389 U JP 3215389U JP 3215389 U JP3215389 U JP 3215389U JP H02123196 U JPH02123196 U JP H02123196U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- stretching
- speaker
- laminated
- polymers
- 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)
Description
第１図及び第２図はこの考案に係るスピーカの
振動板の実施例を示し、第１図は断面図、第２図
は積層状態を説明する分解斜視図である。第３図
は従来の実施例を示す断面図である。
主な符号の説明、１……芳香族ポリイミドフイ
ルム、２……振動板。
1 and 2 show an embodiment of the speaker diaphragm according to this invention, with FIG. 1 being a cross-sectional view and FIG. 2 being an exploded perspective view illustrating a laminated state. FIG. 3 is a sectional view showing a conventional embodiment. Explanation of main symbols: 1... Aromatic polyimide film, 2... Vibration plate.
Claims (1)
からなるシートを延伸方向が略直角に交差するよ
うに積層し一方のシートの延伸方向が振動板の法
線方向に略一致するように構成したことを特徴と
するスピーカの振動板。 It is characterized by a structure in which sheets made of uniaxially stretched wholly aromatic polymers or liquid crystal polymers are laminated so that the stretching directions intersect at approximately right angles, and the stretching direction of one sheet substantially coincides with the normal direction of the diaphragm. The diaphragm of the speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3215389U JPH02123196U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3215389U JPH02123196U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123196U true JPH02123196U (en) | 1990-10-09 |
Family
ID=31258482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3215389U Pending JPH02123196U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123196U (en) |
-
1989
- 1989-03-23 JP JP3215389U patent/JPH02123196U/ja active Pending