JPS6239399U - - Google Patents
Info
- Publication number
- JPS6239399U JPS6239399U JP13197885U JP13197885U JPS6239399U JP S6239399 U JPS6239399 U JP S6239399U JP 13197885 U JP13197885 U JP 13197885U JP 13197885 U JP13197885 U JP 13197885U JP S6239399 U JPS6239399 U JP S6239399U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- periphery
- holes
- outer periphery
- coil bobbin
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- 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図は同上平面スピーカの
駆動コーンにおける透孔近傍の側面断面図、第３
図は同上平面スピーカの他の実施例における駆動
コーンの透孔近傍の側面断面図、第４図は従来の
着面スピーカの側面断面図、第５図は同上従来の
平面スピーカの駆動コーンにおける透孔近傍の側
面断面図である。
５……フレーム、７……ボイスコイルボビン、
７ａ……ボイスコイル、９……平面振動板、１０
……エツジ、２１……駆動コーン、２１ａ……透
孔、２１ａ′……補強部、ｇ……磁気ギヤツプ。
FIG. 1 is a side sectional view showing an embodiment of the flat speaker according to the present invention, FIG. 2 is a side sectional view of the drive cone of the same flat speaker near the through hole, and
The figure is a side sectional view of the vicinity of the drive cone through hole in another embodiment of the same flat speaker as above, FIG. 4 is a side sectional view of a conventional surface-mounted speaker, and FIG. FIG. 3 is a side cross-sectional view of the vicinity of the hole. 5...Frame, 7...Voice coil bobbin,
7a...Voice coil, 9...Plane diaphragm, 10
...Edge, 21...Drive cone, 21a...Through hole, 21a'...Reinforcement part, g...Magnetic gap.
Claims (1)
半部を遊挿されたボイスコイルボビンと、 エツジを介してフレームの外周部に固着された
平面状の振動板と、 該振動板の裏面と上記ボイスコイルボビンの上
半部とを連結する駆動コーンとを有し、 上記駆動コーン外周に複数の透孔を有する平面
スピーカにおいて、 上記複数の透孔の周縁を各々折り曲げて上記透
孔周縁に補強部を形成したことを特徴とする平面
スピーカ。[Scope of Claim for Utility Model Registration] A voice coil bobbin in which the lower half of the voice coil wound thereon is loosely inserted into a magnetic gear; A flat diaphragm fixed to the outer periphery of the frame via an edge; A planar speaker including a driving cone connecting the back surface of the diaphragm and the upper half of the voice coil bobbin, and having a plurality of through holes on the outer periphery of the driving cone, the periphery of each of the plurality of through holes being bent. A flat speaker characterized in that a reinforcing portion is formed around the periphery of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13197885U JPS6239399U (en) | 1985-08-27 | 1985-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13197885U JPS6239399U (en) | 1985-08-27 | 1985-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6239399U true JPS6239399U (en) | 1987-03-09 |
Family
ID=31030933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13197885U Pending JPS6239399U (en) | 1985-08-27 | 1985-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008059595A1 (en) * | 2006-11-17 | 2008-05-22 | Pioneer Corporation | Speaker |
-
1985
- 1985-08-27 JP JP13197885U patent/JPS6239399U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008059595A1 (en) * | 2006-11-17 | 2008-05-22 | Pioneer Corporation | Speaker |