JPH0266096U - - Google Patents
Info
- Publication number
- JPH0266096U JPH0266096U JP14638188U JP14638188U JPH0266096U JP H0266096 U JPH0266096 U JP H0266096U JP 14638188 U JP14638188 U JP 14638188U JP 14638188 U JP14638188 U JP 14638188U JP H0266096 U JPH0266096 U JP H0266096U
- Authority
- JP
- Japan
- Prior art keywords
- cone
- base end
- attached
- bobbin
- 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
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (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図はメインコーン２９の
基端部２９ａのメカニカルローパスフイルタとし
ての周波数特性を示すグラフ、第３図は従来技術
のダブルコーンスピーカ１の断面図、第４図はダ
ブルコーンスピーカ１，２１の周波数特性を示す
グラフである。
２１……ダブルコーンスピーカ、２６……ボイ
スコイル、２７……ボビン、２７ａ……前端部、
２９……メインコーン、３０……サブコーン、２
９ａ，３０ａ……基端部。
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 graph showing the frequency characteristics of the base end 29a of the main cone 29 as a mechanical low-pass filter, and FIG. 3 is a graph of the conventional technology. FIG. 4, which is a cross-sectional view of the double cone speaker 1, is a graph showing the frequency characteristics of the double cone speakers 1 and 21. 21...Double cone speaker, 26...Voice coil, 27...Bobbin, 27a...Front end,
29...Main cone, 30...Sub cone, 2
9a, 30a... Base end portion.
Claims (1)
の巻回されたボビンの前端部に取付け、 小口径のサブコーンの基端部を、前記ボビンの
前端部から間隔をあけて、メインコーンの基端部
付近に固定するように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] The base end of a large-diameter main cone is attached to the front end of a bobbin around which a voice coil is wound, and the base end of a small-diameter sub-cone is attached at a distance from the front end of the bobbin. A double cone speaker characterized in that it is opened and fixed near the base end of a main cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14638188U JPH0266096U (en) | 1988-11-08 | 1988-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14638188U JPH0266096U (en) | 1988-11-08 | 1988-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266096U true JPH0266096U (en) | 1990-05-18 |
Family
ID=31415816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14638188U Pending JPH0266096U (en) | 1988-11-08 | 1988-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266096U (en) |
-
1988
- 1988-11-08 JP JP14638188U patent/JPH0266096U/ja active Pending