JPS6447192U - - Google Patents
Info
- Publication number
- JPS6447192U JPS6447192U JP14206287U JP14206287U JPS6447192U JP S6447192 U JPS6447192 U JP S6447192U JP 14206287 U JP14206287 U JP 14206287U JP 14206287 U JP14206287 U JP 14206287U JP S6447192 U JPS6447192 U JP S6447192U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- callcation
- inclined surface
- utility
- combination
- 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
- 239000003245 coal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図は本考案のスピーカ用振動板の一実施例
を示す断面図、第２図はプレス用金型の構成例を
示す断面図、第３図および第４図は従来のスピー
カ用振動板の断面図である。
１……スピーカ用振動板、２……音響輻射面、
３……エツジ部、４……カラー、５……コールゲ
ーシヨン、５ａ……平面部、５ｂ……傾斜面部、
６Ａ，６Ｂ……金型。
Fig. 1 is a sectional view showing an embodiment of the speaker diaphragm of the present invention, Fig. 2 is a sectional view showing an example of the configuration of a press mold, and Figs. 3 and 4 are conventional speaker diaphragms. FIG. 1...Speaker diaphragm, 2...Acoustic radiation surface,
3... Edge portion, 4... Collar, 5... Coal section, 5a... Plane portion, 5b... Inclined surface portion,
6A, 6B... Mold.
Claims (1)
ルゲーシヨンを備えてなることを特徴としたスピ
ーカ用振動板。 A diaphragm for a speaker characterized in that it includes a callcation formed by a combination of an inclined surface and a flat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14206287U JPS6447192U (en) | 1987-09-16 | 1987-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14206287U JPS6447192U (en) | 1987-09-16 | 1987-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447192U true JPS6447192U (en) | 1989-03-23 |
Family
ID=31407681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14206287U Pending JPS6447192U (en) | 1987-09-16 | 1987-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447192U (en) |
-
1987
- 1987-09-16 JP JP14206287U patent/JPS6447192U/ja active Pending
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