JPS61191696U - - Google Patents
Info
- Publication number
- JPS61191696U JPS61191696U JP7698185U JP7698185U JPS61191696U JP S61191696 U JPS61191696 U JP S61191696U JP 7698185 U JP7698185 U JP 7698185U JP 7698185 U JP7698185 U JP 7698185U JP S61191696 U JPS61191696 U JP S61191696U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- flat
- voice coil
- peripheral side
- attached
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案に係る平面スピーカの一実施例
を示す側面断面図、第２図は従来の平面スピーカ
の側面断面図である。
１５…フレーム、１６…振動板、１６１…平面
部、１６２…筒体部、１６ａ…節円部、１７…エ
ツジ、１８…ボイスコイルボビン、１８ａ…ボイ
スコイル、２０…補助振動板、ｇ…磁気ギヤツプ
。
FIG. 1 is a side sectional view showing an embodiment of a flat speaker according to the present invention, and FIG. 2 is a side sectional view of a conventional flat speaker. DESCRIPTION OF SYMBOLS 15... Frame, 16... Diaphragm, 16 1 ... Flat part, 16 2 ... Cylinder part, 16a... Nodal part, 17... Edge, 18... Voice coil bobbin, 18a... Voice coil, 20... Auxiliary diaphragm, g... Magnetic gap.
Claims (1)
つて駆動されエツジを介してフレームの外周部に
固着された平面状の振動板を有する平面スピーカ
において、 上記振動板をその節円部近傍より内周側がコー
ン状の筒体部となるように一体成形して形成し、 上記筒体部分の小径端部を上記ボイスコイルに
着接すると共に、上記筒体部の上面開口部を上記
節円部より外周側にある平面部と同一平面を形成
するように補助振動板で閉成した事を特徴とする
平面スピーカ。[Claims for Utility Model Registration] A flat speaker having a flat diaphragm driven by a voice coil loosely inserted into a magnetic gear and fixed to the outer periphery of a frame via edges, The cylindrical body is integrally molded so that the inner peripheral side from the vicinity of the nodal part becomes a cone-shaped cylindrical body, and the small diameter end of the cylindrical body is attached to the voice coil, and the upper surface opening of the cylindrical body is attached. A flat speaker characterized in that the part is closed by an auxiliary diaphragm so as to form the same plane as the flat part located on the outer peripheral side of the nodal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7698185U JPS61191696U (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7698185U JPS61191696U (en) | 1985-05-22 | 1985-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191696U true JPS61191696U (en) | 1986-11-28 |
Family
ID=30619622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7698185U Pending JPS61191696U (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191696U (en) |
-
1985
- 1985-05-22 JP JP7698185U patent/JPS61191696U/ja active Pending