JPH0223193U - - Google Patents
Info
- Publication number
- JPH0223193U JPH0223193U JP9707688U JP9707688U JPH0223193U JP H0223193 U JPH0223193 U JP H0223193U JP 9707688 U JP9707688 U JP 9707688U JP 9707688 U JP9707688 U JP 9707688U JP H0223193 U JPH0223193 U JP H0223193U
- Authority
- JP
- Japan
- Prior art keywords
- dome
- shaped
- diaphragm
- speaker
- voice coil
- 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図は本考案実施例のＡ，Ｂ２方向断面図、
第２図は同振動板の正面図、第３図は実施例と従
来例の特性を比較する周波数特性図である。
１は振動板、２はボイスコイル、３はエツジ、
４は凹凸部である。
FIG. 1 is a sectional view of the embodiment of the present invention in two directions, A and B.
FIG. 2 is a front view of the same diaphragm, and FIG. 3 is a frequency characteristic diagram comparing the characteristics of the embodiment and the conventional example. 1 is the diaphragm, 2 is the voice coil, 3 is the edge,
4 is an uneven portion.
Claims (1)
面に接着されたボイスコイル２と、該ボイスコイ
ルの上端部若しくはドーム型振動板の外周部に設
けられているエツジ３とからなる振動系を有する
ドーム型スピーカに於て、前記ドーム型振動板１
の外周近傍に沿つて複数個の凹凸部４が非対称に
配列形成されていることを特徴とするドーム型ス
ピーカ。 ２ 上記凹凸部４が弓形であることを特徴とする
実用新案登録請求の範囲第１項記載のドーム型ス
ピーカ。 ３ 上記凹凸部４が円弧状若しくは三日月形であ
ることを特徴とする実用新案登録請求の範囲第１
項記載のドーム型スピーカ。 ４ 前記ドーム型振動板１とエツジ３とが一体に
成形されていることを特徴とする実用新案登録請
求の範囲第１項記載のドーム型スピーカ。[Claims for Utility Model Registration] 1. A dome-shaped diaphragm 1, a voice coil 2 bonded to the back surface of the dome-shaped diaphragm, and a voice coil 2 attached to the upper end of the voice coil or the outer periphery of the dome-shaped diaphragm. In a dome-shaped speaker having a vibration system consisting of an edge 3, the dome-shaped diaphragm 1
A dome-shaped speaker characterized in that a plurality of concavo-convex portions 4 are arranged asymmetrically along the vicinity of the outer periphery of the dome-shaped speaker. 2. The dome-shaped speaker according to claim 1, wherein the uneven portion 4 is arcuate. 3 Claim No. 1 for Utility Model Registration, characterized in that the uneven portion 4 is arc-shaped or crescent-shaped.
Dome-shaped speaker as described in section. 4. The dome-shaped speaker according to claim 1, wherein the dome-shaped diaphragm 1 and the edge 3 are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9707688U JPH0223193U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9707688U JPH0223193U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223193U true JPH0223193U (en) | 1990-02-15 |
Family
ID=31322290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9707688U Pending JPH0223193U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223193U (en) |
-
1988
- 1988-07-21 JP JP9707688U patent/JPH0223193U/ja active Pending