JPH02103993U - - Google Patents
Info
- Publication number
- JPH02103993U JPH02103993U JP1081989U JP1081989U JPH02103993U JP H02103993 U JPH02103993 U JP H02103993U JP 1081989 U JP1081989 U JP 1081989U JP 1081989 U JP1081989 U JP 1081989U JP H02103993 U JPH02103993 U JP H02103993U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- aromatic heterocyclic
- speaker
- heterocyclic polymer
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims description 3
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010819U JPH0747037Y2 (ja) | 1989-02-02 | 1989-02-02 | スピーカの振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989010819U JPH0747037Y2 (ja) | 1989-02-02 | 1989-02-02 | スピーカの振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103993U true JPH02103993U (cs) | 1990-08-17 |
| JPH0747037Y2 JPH0747037Y2 (ja) | 1995-10-25 |
Family
ID=31218815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989010819U Expired - Lifetime JPH0747037Y2 (ja) | 1989-02-02 | 1989-02-02 | スピーカの振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747037Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61275116A (ja) * | 1985-05-30 | 1986-12-05 | Res Dev Corp Of Japan | グラフアイトフイルムおよび繊維の製造方法 |
-
1989
- 1989-02-02 JP JP1989010819U patent/JPH0747037Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61275116A (ja) * | 1985-05-30 | 1986-12-05 | Res Dev Corp Of Japan | グラフアイトフイルムおよび繊維の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747037Y2 (ja) | 1995-10-25 |
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