JPH0244497U - - Google Patents
Info
- Publication number
- JPH0244497U JPH0244497U JP12301588U JP12301588U JPH0244497U JP H0244497 U JPH0244497 U JP H0244497U JP 12301588 U JP12301588 U JP 12301588U JP 12301588 U JP12301588 U JP 12301588U JP H0244497 U JPH0244497 U JP H0244497U
- Authority
- JP
- Japan
- Prior art keywords
- edge portion
- diaphragm
- frame
- utility
- scope
- 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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図は本考案になるスピーカのエツジ部の拡
大断面図、第２図は歪特性線図、第３図は一般的
なスピーカの断面図、第４図は従来のエツジ部の
拡大断面図である。
１０……振動版、２０ａ……ゴムエツジ、２０
ｂ，２０ｃ……ウレタンエツジ。
Fig. 1 is an enlarged cross-sectional view of the edge portion of the speaker of the present invention, Fig. 2 is a distortion characteristic diagram, Fig. 3 is a cross-sectional view of a general speaker, and Fig. 4 is an enlarged cross-sectional view of the conventional edge portion. It is. 10... Vibration plate, 20a... Rubber edge, 20
b, 20c...Urethane edge.
Claims (1)
ム層とウレタン層との積層構造としたことを特徴
とするスピーカ。 A speaker characterized in that an edge portion fixed to a frame of a diaphragm has a laminated structure of a rubber layer and a urethane layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12301588U JPH0244497U (en) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12301588U JPH0244497U (en) | 1988-09-20 | 1988-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244497U true JPH0244497U (en) | 1990-03-27 |
Family
ID=31371483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12301588U Pending JPH0244497U (en) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244497U (en) |
-
1988
- 1988-09-20 JP JP12301588U patent/JPH0244497U/ja active Pending
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