JPH02112096U - - Google Patents
Info
- Publication number
- JPH02112096U JPH02112096U JP2023289U JP2023289U JPH02112096U JP H02112096 U JPH02112096 U JP H02112096U JP 2023289 U JP2023289 U JP 2023289U JP 2023289 U JP2023289 U JP 2023289U JP H02112096 U JPH02112096 U JP H02112096U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- annular
- diaphragm
- magnetic fluid
- flange
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 2
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023289U JPH02112096U (fr) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023289U JPH02112096U (fr) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112096U true JPH02112096U (fr) | 1990-09-07 |
Family
ID=31236420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023289U Pending JPH02112096U (fr) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112096U (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54147028A (en) * | 1978-05-11 | 1979-11-16 | Matsushita Electric Ind Co Ltd | Speaker |
| JPS6118295A (ja) * | 1984-07-04 | 1986-01-27 | Pioneer Electronic Corp | 動電型トランスデユ−サ |
-
1989
- 1989-02-27 JP JP2023289U patent/JPH02112096U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54147028A (en) * | 1978-05-11 | 1979-11-16 | Matsushita Electric Ind Co Ltd | Speaker |
| JPS6118295A (ja) * | 1984-07-04 | 1986-01-27 | Pioneer Electronic Corp | 動電型トランスデユ−サ |