JPH0127356Y2 - - Google Patents
Info
- Publication number
- JPH0127356Y2 JPH0127356Y2 JP1315080U JP1315080U JPH0127356Y2 JP H0127356 Y2 JPH0127356 Y2 JP H0127356Y2 JP 1315080 U JP1315080 U JP 1315080U JP 1315080 U JP1315080 U JP 1315080U JP H0127356 Y2 JPH0127356 Y2 JP H0127356Y2
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- printed
- aluminum
- film
- printed voice
- 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
Links
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011888 foil Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1315080U JPH0127356Y2 (en]) | 1980-02-04 | 1980-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1315080U JPH0127356Y2 (en]) | 1980-02-04 | 1980-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56116799U JPS56116799U (en]) | 1981-09-07 |
| JPH0127356Y2 true JPH0127356Y2 (en]) | 1989-08-15 |
Family
ID=29609694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1315080U Expired JPH0127356Y2 (en]) | 1980-02-04 | 1980-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0127356Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006020135A (ja) * | 2004-07-02 | 2006-01-19 | Fujitsu Ten Ltd | 振動板駆動ユニット及びこのユニットを用いた薄型スピーカ |
-
1980
- 1980-02-04 JP JP1315080U patent/JPH0127356Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56116799U (en]) | 1981-09-07 |
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