JPS6438097U - - Google Patents
Info
- Publication number
- JPS6438097U JPS6438097U JP13080187U JP13080187U JPS6438097U JP S6438097 U JPS6438097 U JP S6438097U JP 13080187 U JP13080187 U JP 13080187U JP 13080187 U JP13080187 U JP 13080187U JP S6438097 U JPS6438097 U JP S6438097U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- speaker diaphragm
- utility
- speaker
- pitch
- 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
- 239000011295 pitch Substances 0.000 claims 3
- 238000001746 injection moulding Methods 0.000 claims 1
- 229920005992 thermoplastic resin Polymers 0.000 claims 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13080187U JPS6438097U (el) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13080187U JPS6438097U (el) | 1987-08-27 | 1987-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6438097U true JPS6438097U (el) | 1989-03-07 |
Family
ID=31386293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13080187U Pending JPS6438097U (el) | 1987-08-27 | 1987-08-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6438097U (el) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011049189A1 (ja) * | 2009-10-22 | 2011-04-28 | ソニー株式会社 | スピーカ振動板及びスピーカ装置 |
IT202100017741A1 (it) * | 2021-07-07 | 2023-01-07 | Sica Altoparlanti S R L | Membrana per altoparlante erosa tramite incisione laser per la riduzione delle distorsioni e del beack-up |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5596793A (en) * | 1979-01-18 | 1980-07-23 | Pioneer Electronic Corp | Production of diaphragm for speaker |
-
1987
- 1987-08-27 JP JP13080187U patent/JPS6438097U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5596793A (en) * | 1979-01-18 | 1980-07-23 | Pioneer Electronic Corp | Production of diaphragm for speaker |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011049189A1 (ja) * | 2009-10-22 | 2011-04-28 | ソニー株式会社 | スピーカ振動板及びスピーカ装置 |
IT202100017741A1 (it) * | 2021-07-07 | 2023-01-07 | Sica Altoparlanti S R L | Membrana per altoparlante erosa tramite incisione laser per la riduzione delle distorsioni e del beack-up |
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