JPH0223190U - - Google Patents
Info
- Publication number
- JPH0223190U JPH0223190U JP9928788U JP9928788U JPH0223190U JP H0223190 U JPH0223190 U JP H0223190U JP 9928788 U JP9928788 U JP 9928788U JP 9928788 U JP9928788 U JP 9928788U JP H0223190 U JPH0223190 U JP H0223190U
- Authority
- JP
- Japan
- Prior art keywords
- cone
- sub
- speaker
- double
- diameter
- 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)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案の一実施例のダブルコーンスピ
ーカ２１の断面図、第２図は本考案の他の実施例
のダブルコーンスピーカ４１の断面図、第３図は
従来技術のダブルコーンスピーカ１の断面図であ
る。
２１，４１……ダブルコーンスピーカ、２５…
…フレーム、２６……ボイスコイル、２９，４２
……メインコーン、３０……サブコーン、３０ａ
……基端部、３０ｂ……前端部、３０ｃ……中央
部。
FIG. 1 is a cross-sectional view of a double cone speaker 21 according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of a double cone speaker 41 according to another embodiment of the present invention, and FIG. 3 is a cross-sectional view of a double cone speaker 1 according to the prior art. FIG. 21, 41...Double cone speaker, 25...
...Frame, 26...Voice coil, 29,42
...Main cone, 30...Sub cone, 30a
...base end, 30b...front end, 30c...center.
Claims (1)
が中心部で１つのボイスコイルに取付けられたダ
ブルコーンスピーカにおいて、 前記サブコーンは、基端部では半頂角を小さく
したままで、該サブコーンの前端部よりも手前の
位置にメインコーンに近付く部分を有するように
、なめらかに弯曲して形成したことを特徴とする
ダブルコーンスピーカ。[Claims for Utility Model Registration] A double cone speaker in which a large-diameter main cone and a small-diameter sub-cone are attached to one voice coil at the center, wherein the sub-cone has a small half-apex angle at its base end. 1. A double cone speaker characterized in that the double cone speaker is curved smoothly so as to have a portion approaching the main cone at a position closer to the front end of the sub cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9928788U JPH0223190U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9928788U JPH0223190U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223190U true JPH0223190U (en) | 1990-02-15 |
Family
ID=31326309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9928788U Pending JPH0223190U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634473U (en) * | 1992-10-15 | 1994-05-10 | リョービ株式会社 | Belt mounting structure |
| JP2008277946A (en) * | 2007-04-26 | 2008-11-13 | Seishin Engineering:Kk | Speaker |
-
1988
- 1988-07-26 JP JP9928788U patent/JPH0223190U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634473U (en) * | 1992-10-15 | 1994-05-10 | リョービ株式会社 | Belt mounting structure |
| JP2008277946A (en) * | 2007-04-26 | 2008-11-13 | Seishin Engineering:Kk | Speaker |