JPH0238555Y2 - - Google Patents
Info
- Publication number
- JPH0238555Y2 JPH0238555Y2 JP8077283U JP8077283U JPH0238555Y2 JP H0238555 Y2 JPH0238555 Y2 JP H0238555Y2 JP 8077283 U JP8077283 U JP 8077283U JP 8077283 U JP8077283 U JP 8077283U JP H0238555 Y2 JPH0238555 Y2 JP H0238555Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- gap
- diaphragm
- planar
- speaker
- 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 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077283U JPS59187292U (ja) | 1983-05-27 | 1983-05-27 | 平面駆動スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077283U JPS59187292U (ja) | 1983-05-27 | 1983-05-27 | 平面駆動スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59187292U JPS59187292U (ja) | 1984-12-12 |
| JPH0238555Y2 true JPH0238555Y2 (it) | 1990-10-17 |
Family
ID=30210752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8077283U Granted JPS59187292U (ja) | 1983-05-27 | 1983-05-27 | 平面駆動スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187292U (it) |
-
1983
- 1983-05-27 JP JP8077283U patent/JPS59187292U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59187292U (ja) | 1984-12-12 |
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