JPS6216074Y2 - - Google Patents
Info
- Publication number
- JPS6216074Y2 JPS6216074Y2 JP17748680U JP17748680U JPS6216074Y2 JP S6216074 Y2 JPS6216074 Y2 JP S6216074Y2 JP 17748680 U JP17748680 U JP 17748680U JP 17748680 U JP17748680 U JP 17748680U JP S6216074 Y2 JPS6216074 Y2 JP S6216074Y2
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- diaphragm
- magnetic
- speaker
- spacer
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17748680U JPS6216074Y2 (US20050075337A1-20050407-C00081.png) | 1980-12-10 | 1980-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17748680U JPS6216074Y2 (US20050075337A1-20050407-C00081.png) | 1980-12-10 | 1980-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57100397U JPS57100397U (US20050075337A1-20050407-C00081.png) | 1982-06-21 |
| JPS6216074Y2 true JPS6216074Y2 (US20050075337A1-20050407-C00081.png) | 1987-04-23 |
Family
ID=29971412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17748680U Expired JPS6216074Y2 (US20050075337A1-20050407-C00081.png) | 1980-12-10 | 1980-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6216074Y2 (US20050075337A1-20050407-C00081.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006013966A1 (ja) * | 2004-08-06 | 2006-02-09 | Ferrotec Corporation | 磁性流体が充填されたスピーカ |
-
1980
- 1980-12-10 JP JP17748680U patent/JPS6216074Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57100397U (US20050075337A1-20050407-C00081.png) | 1982-06-21 |
