JPH02892U - - Google Patents
Info
- Publication number
- JPH02892U JPH02892U JP7799788U JP7799788U JPH02892U JP H02892 U JPH02892 U JP H02892U JP 7799788 U JP7799788 U JP 7799788U JP 7799788 U JP7799788 U JP 7799788U JP H02892 U JPH02892 U JP H02892U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- film layer
- speaker
- utility
- scope
- 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
- 239000000835 fiber Substances 0.000 claims 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図は本考案の一実施例の要部説明図を示す
。
１……振動板本体、２……フイルム層、３……
振動板。
FIG. 1 shows an explanatory view of essential parts of an embodiment of the present invention. 1... diaphragm body, 2... film layer, 3...
diaphragm.
Claims (1)
表面に紫外線を遮断するフイルム層を設けたこと
を特徴とするスピーカ用振動板。 A diaphragm for a speaker, characterized in that the diaphragm is made mainly of natural fibers and has a film layer on its surface that blocks ultraviolet rays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077997U JPH0741278Y2 (en) | 1988-06-13 | 1988-06-13 | Speaker diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077997U JPH0741278Y2 (en) | 1988-06-13 | 1988-06-13 | Speaker diaphragm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02892U true JPH02892U (en) | 1990-01-05 |
| JPH0741278Y2 JPH0741278Y2 (en) | 1995-09-20 |
Family
ID=31302948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988077997U Expired - Lifetime JPH0741278Y2 (en) | 1988-06-13 | 1988-06-13 | Speaker diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741278Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150492A (en) * | 1984-08-20 | 1986-03-12 | Pioneer Electronic Corp | Diaphragm for electric acoustic transducer |
| JPS62200999A (en) * | 1986-02-28 | 1987-09-04 | Pioneer Electronic Corp | Diaphragm for speaker |
| JPS62183492U (en) * | 1986-05-13 | 1987-11-20 |
-
1988
- 1988-06-13 JP JP1988077997U patent/JPH0741278Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150492A (en) * | 1984-08-20 | 1986-03-12 | Pioneer Electronic Corp | Diaphragm for electric acoustic transducer |
| JPS62200999A (en) * | 1986-02-28 | 1987-09-04 | Pioneer Electronic Corp | Diaphragm for speaker |
| JPS62183492U (en) * | 1986-05-13 | 1987-11-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741278Y2 (en) | 1995-09-20 |