JPS6418894U - - Google Patents
Info
- Publication number
- JPS6418894U JPS6418894U JP11334587U JP11334587U JPS6418894U JP S6418894 U JPS6418894 U JP S6418894U JP 11334587 U JP11334587 U JP 11334587U JP 11334587 U JP11334587 U JP 11334587U JP S6418894 U JPS6418894 U JP S6418894U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- diaphragm structure
- speaker
- hairlines
- assembling
- 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
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 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 |
|---|---|---|---|
| JP1987113345U JP2530015Y2 (ja) | 1987-07-25 | 1987-07-25 | スピーカの振動板構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987113345U JP2530015Y2 (ja) | 1987-07-25 | 1987-07-25 | スピーカの振動板構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6418894U true JPS6418894U (US07968547-20110628-C00004.png) | 1989-01-30 |
| JP2530015Y2 JP2530015Y2 (ja) | 1997-03-26 |
Family
ID=31353097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987113345U Expired - Lifetime JP2530015Y2 (ja) | 1987-07-25 | 1987-07-25 | スピーカの振動板構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530015Y2 (US07968547-20110628-C00004.png) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55118298A (en) * | 1979-03-05 | 1980-09-11 | Dainichi Kasei Kogyo Kk | Press forming method of resin made ribbed diaphragm plate in ultra-thin type speaker |
| JPS5635597A (en) * | 1979-03-02 | 1981-04-08 | Pioneer Electronic Corp | Manufacture of speaker diaphragm |
| JPS5848116U (ja) * | 1981-09-28 | 1983-03-31 | リコーエレメックス株式会社 | 多段増幅器 |
| JPS5981997A (ja) * | 1983-09-30 | 1984-05-11 | Nippon Atsudenki Kk | 動電型電気音響変換器の振動板製造方法 |
| JPS59103497A (ja) * | 1982-12-03 | 1984-06-14 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
-
1987
- 1987-07-25 JP JP1987113345U patent/JP2530015Y2/ja not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635597A (en) * | 1979-03-02 | 1981-04-08 | Pioneer Electronic Corp | Manufacture of speaker diaphragm |
| JPS55118298A (en) * | 1979-03-05 | 1980-09-11 | Dainichi Kasei Kogyo Kk | Press forming method of resin made ribbed diaphragm plate in ultra-thin type speaker |
| JPS5848116U (ja) * | 1981-09-28 | 1983-03-31 | リコーエレメックス株式会社 | 多段増幅器 |
| JPS59103497A (ja) * | 1982-12-03 | 1984-06-14 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
| JPS5981997A (ja) * | 1983-09-30 | 1984-05-11 | Nippon Atsudenki Kk | 動電型電気音響変換器の振動板製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530015Y2 (ja) | 1997-03-26 |
