JPH0157886U - - Google Patents
Info
- Publication number
- JPH0157886U JPH0157886U JP15233287U JP15233287U JPH0157886U JP H0157886 U JPH0157886 U JP H0157886U JP 15233287 U JP15233287 U JP 15233287U JP 15233287 U JP15233287 U JP 15233287U JP H0157886 U JPH0157886 U JP H0157886U
- Authority
- JP
- Japan
- Prior art keywords
- cone
- speaker
- double cone
- sub
- view
- 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)
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図はダブルコーンスピー
カ１に用いられるサブコーン３０の展開図、第３
図はコルゲーシヨン３５の他の例を示す断面図、
第４図〜第６図は本件考案者の実験結果のダブル
コーンスピーカ２１の周波数特性を示すグラフ、
第７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８図は本考案のさらに他の
実施例のダブルコーンスピーカ５１の断面図、第
９図は第８図に示されたダブルコーンスピーカ５
１の正面図、第１０図はダブルコーンスピーカ５
１に用いられるサブコーン５０の展開図、第１１
図は本考案の他の実施例のダブルコーンスピーカ
６１の断面図、第１２図は先行技術のダブルコー
ンスピーカ１の断面図である。
２１，４１，５１，６１……ダブルコーンスピ
ーカ、２５……フレーム、２６……ボイスコイル
、２９……メインコーン、３０，４０，５０，６
０……サブコーン、３５，５５……コルゲーシヨ
ン。
FIG. 1 is a sectional view of a double cone speaker 21 according to an embodiment of the present invention, FIG. 2 is a developed view of a sub-cone 30 used in the double cone speaker 1, and FIG.
The figure is a sectional view showing another example of the corrugation 35,
4 to 6 are graphs showing the frequency characteristics of the double cone speaker 21 based on the experimental results of the present inventor,
7 is a cross-sectional view of a double cone speaker 41 according to another embodiment of the present invention, FIG. 8 is a cross-sectional view of a double cone speaker 51 according to still another embodiment of the present invention, and FIG. 9 is a cross-sectional view of a double cone speaker 51 according to another embodiment of the present invention. double cone speaker 5
Front view of 1, Figure 10 is double cone speaker 5
11th developed view of the sub-cone 50 used in
The figure is a sectional view of a double cone speaker 61 according to another embodiment of the present invention, and FIG. 12 is a sectional view of a double cone speaker 1 of the prior art. 21, 41, 51, 61...Double cone speaker, 25...Frame, 26...Voice coil, 29...Main cone, 30, 40, 50, 6
0...Subcone, 35,55...Corrugation.
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、 前記サブコーンに、その軸線に垂直でないコル
ゲーシヨンを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] In 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, the sub cone is provided with a corrugation that is not perpendicular to its axis. A double cone speaker featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15233287U JPH0157886U (en) | 1987-10-05 | 1987-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15233287U JPH0157886U (en) | 1987-10-05 | 1987-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0157886U true JPH0157886U (en) | 1989-04-11 |
Family
ID=31427159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15233287U Pending JPH0157886U (en) | 1987-10-05 | 1987-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0157886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110199527A (en) * | 2017-01-24 | 2019-09-03 | 三菱电机株式会社 | Loudspeaker |
-
1987
- 1987-10-05 JP JP15233287U patent/JPH0157886U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110199527A (en) * | 2017-01-24 | 2019-09-03 | 三菱电机株式会社 | Loudspeaker |
| US10951977B2 (en) | 2017-01-24 | 2021-03-16 | Mitsubishi Electric Corporation | Speaker |
| CN110199527B (en) * | 2017-01-24 | 2021-06-01 | 三菱电机株式会社 | Loudspeaker |