JPS6025299U - speaker diaphragm - Google Patents
speaker diaphragmInfo
- Publication number
- JPS6025299U JPS6025299U JP11623783U JP11623783U JPS6025299U JP S6025299 U JPS6025299 U JP S6025299U JP 11623783 U JP11623783 U JP 11623783U JP 11623783 U JP11623783 U JP 11623783U JP S6025299 U JPS6025299 U JP S6025299U
- Authority
- JP
- Japan
- Prior art keywords
- speaker diaphragm
- fibers
- abstract
- nonwoven fabric
- diaphragm
- 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)
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
図１は本考案の振動板成型前の不織布の斜視図で図２は
成型後の振動板の断面を示し、１は高モジュラス繊維、
２は合成繊維を示す。図３は本考案のＡ不織布振動板（
実線）とＢ不織布振動板（点線）の音響特性を示す。Fig. 1 is a perspective view of the nonwoven fabric before forming the diaphragm of the present invention, and Fig. 2 shows a cross section of the diaphragm after forming.
2 indicates synthetic fiber. Figure 3 shows the A nonwoven fabric diaphragm of the present invention (
(solid line) and B nonwoven fabric diaphragm (dotted line) are shown.
Claims (1)
の繊維と該繊維よりは軟化点の低い合成繊維とから成る
不織布を熱成型したる構造のスピーカー振動板。A speaker diaphragm having a structure formed by thermoforming a nonwoven fabric made of fibers having an initial modulus of 5.000 kg/rrvn" or more and synthetic fibers having a lower softening point than the fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11623783U JPS6025299U (en) | 1983-07-25 | 1983-07-25 | speaker diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11623783U JPS6025299U (en) | 1983-07-25 | 1983-07-25 | speaker diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6025299U true JPS6025299U (en) | 1985-02-20 |
Family
ID=30268030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11623783U Pending JPS6025299U (en) | 1983-07-25 | 1983-07-25 | speaker diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025299U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55124397A (en) * | 1979-03-20 | 1980-09-25 | Matsushita Electric Ind Co Ltd | Speaker diaphragm |
-
1983
- 1983-07-25 JP JP11623783U patent/JPS6025299U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55124397A (en) * | 1979-03-20 | 1980-09-25 | Matsushita Electric Ind Co Ltd | Speaker diaphragm |
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