JPS617199U - dome type speaker - Google Patents
dome type speakerInfo
- Publication number
- JPS617199U JPS617199U JP9186684U JP9186684U JPS617199U JP S617199 U JPS617199 U JP S617199U JP 9186684 U JP9186684 U JP 9186684U JP 9186684 U JP9186684 U JP 9186684U JP S617199 U JPS617199 U JP S617199U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- diaphragm
- dome
- coil bobbin
- shaped speaker
- 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.)
- Granted
Links
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図a,b,および第2図は本考案ドーム型スピーカ
ーの振動系の正面図、断面図、および他の実施例の分解
斜視図、第3図は一般的なドーム型スピーカーの断面図
、第4図は周波数特性図である。
1は振動板、2はボイスコイルボビン、21は延長部、
22は切欠部、3はボーイスコイル、4はエッジ、5は
隙間、6は粘弾性物質である。Figures 1a, b, and 2 are a front view, a cross-sectional view, and an exploded perspective view of the vibration system of the dome-shaped speaker of the present invention, and Figure 3 is a cross-sectional view of a general dome-shaped speaker. , FIG. 4 is a frequency characteristic diagram. 1 is a diaphragm, 2 is a voice coil bobbin, 21 is an extension part,
22 is a notch, 3 is a boy's coil, 4 is an edge, 5 is a gap, and 6 is a viscoelastic substance.
Claims (1)
コイルボビン2、当該ボイスコイルポビン2に捲回され
たボイスコイル3、および前記ボイスコイルボビン2の
上端近傍に接着されたエツジ4からなる振動系を有する
ドーム型スピーカーにおいて(前記ボイスコイルボビン
2上端部に振動板1と同曲率の延長部21を形成し、尚
該延長部21に1箇所以上切欠部22を設け、ボイスコ
イル3より小直径の振動板1を前記延長部21に貼着し
、前記切欠部22においてボイスコイルボビン2上端部
と振動板1外周との間に隙間5を形成させた構成の振動
予を有することを特徴とするドーム型スピーカー。 2 前記隙間5を粘弾性物質6で閉鎖したことを特徴と
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
ーカー。[Claims for Utility Model Registration] 1. A diaphragm 1, a voice coil bobbin 2 that transmits driving force to the diaphragm 1, a voice coil 3 wound around the voice coil bobbin 2, and the vicinity of the upper end of the voice coil bobbin 2. In a dome-shaped speaker having a vibration system consisting of an edge 4 bonded to , a diaphragm 1 having a smaller diameter than the voice coil 3 is attached to the extension part 21, and a gap 5 is formed between the upper end of the voice coil bobbin 2 and the outer periphery of the diaphragm 1 at the notch part 22. A dome-shaped speaker characterized in that it has a vibration pre-registration. 2. The dome-shaped speaker according to claim 1, which is a registered utility model, characterized in that the gap 5 is closed with a viscoelastic material 6.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9186684U JPS617199U (en) | 1984-06-20 | 1984-06-20 | dome type speaker |
US06/706,493 US4591667A (en) | 1984-03-06 | 1985-02-28 | Dome speaker with cut-out portions in the voice coil bobbin |
DE19853507708 DE3507708A1 (en) | 1984-03-06 | 1985-03-05 | CALOTE SPEAKER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9186684U JPS617199U (en) | 1984-06-20 | 1984-06-20 | dome type speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS617199U true JPS617199U (en) | 1986-01-17 |
JPH0340000Y2 JPH0340000Y2 (en) | 1991-08-22 |
Family
ID=30648135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9186684U Granted JPS617199U (en) | 1984-03-06 | 1984-06-20 | dome type speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS617199U (en) |
-
1984
- 1984-06-20 JP JP9186684U patent/JPS617199U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0340000Y2 (en) | 1991-08-22 |
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