JPH0747037Y2 - スピーカの振動板 - Google Patents
スピーカの振動板Info
- Publication number
- JPH0747037Y2 JPH0747037Y2 JP1989010819U JP1081989U JPH0747037Y2 JP H0747037 Y2 JPH0747037 Y2 JP H0747037Y2 JP 1989010819 U JP1989010819 U JP 1989010819U JP 1081989 U JP1081989 U JP 1081989U JP H0747037 Y2 JPH0747037 Y2 JP H0747037Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- speaker
- fiber
- speaker diaphragm
- aromatic heterocyclic
- 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.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 claims description 10
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000805 composite resin Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 239000012783 reinforcing fiber Substances 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 JPH02103993U (en, 2012) | 1990-08-17 |
JPH0747037Y2 true 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 (en, 2012) |
Family Cites Families (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
Also Published As
Publication number | Publication date |
---|---|
JPH02103993U (en, 2012) | 1990-08-17 |
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