JPS6217297U - - Google Patents
Info
- Publication number
- JPS6217297U JPS6217297U JP10687785U JP10687785U JPS6217297U JP S6217297 U JPS6217297 U JP S6217297U JP 10687785 U JP10687785 U JP 10687785U JP 10687785 U JP10687785 U JP 10687785U JP S6217297 U JPS6217297 U JP S6217297U
- Authority
- JP
- Japan
- Prior art keywords
- dome
- shaped diaphragm
- base material
- film layer
- diaphragm base
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10687785U JPS6217297U (en]) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10687785U JPS6217297U (en]) | 1985-07-15 | 1985-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6217297U true JPS6217297U (en]) | 1987-02-02 |
Family
ID=30982636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10687785U Pending JPS6217297U (en]) | 1985-07-15 | 1985-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6217297U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531518A (en) * | 1976-06-28 | 1978-01-09 | Pioneer Electronic Corp | Aluminum vibrator plate for speaker |
-
1985
- 1985-07-15 JP JP10687785U patent/JPS6217297U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531518A (en) * | 1976-06-28 | 1978-01-09 | Pioneer Electronic Corp | Aluminum vibrator plate for speaker |