JPH01117198U - - Google Patents
Info
- Publication number
- JPH01117198U JPH01117198U JP1214488U JP1214488U JPH01117198U JP H01117198 U JPH01117198 U JP H01117198U JP 1214488 U JP1214488 U JP 1214488U JP 1214488 U JP1214488 U JP 1214488U JP H01117198 U JPH01117198 U JP H01117198U
- Authority
- JP
- Japan
- Prior art keywords
- superconducting member
- speaker
- circumference
- utility
- holding magnet
- 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
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図はこの考案の一実施例の側断面図、第２
図は従来のスピーカの側断面図である。 ３……コーン紙、７……保持マグネツト、８…
…超電導部材。なお、各図中、同一符号は同一又
は相当部分を示す。
図は従来のスピーカの側断面図である。 ３……コーン紙、７……保持マグネツト、８…
…超電導部材。なお、各図中、同一符号は同一又
は相当部分を示す。
Claims (1)
- コーン紙の円周上に設けた超電導部材と、この
超電導部材を囲んで配置された保持マグネツトと
を備えてなるスピーカ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214488U JPH01117198U (ja) | 1988-02-02 | 1988-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214488U JPH01117198U (ja) | 1988-02-02 | 1988-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117198U true JPH01117198U (ja) | 1989-08-08 |
Family
ID=31221327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1214488U Pending JPH01117198U (ja) | 1988-02-02 | 1988-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117198U (ja) |
-
1988
- 1988-02-02 JP JP1214488U patent/JPH01117198U/ja active Pending