JPS6268393U - - Google Patents
Info
- Publication number
- JPS6268393U JPS6268393U JP16024985U JP16024985U JPS6268393U JP S6268393 U JPS6268393 U JP S6268393U JP 16024985 U JP16024985 U JP 16024985U JP 16024985 U JP16024985 U JP 16024985U JP S6268393 U JPS6268393 U JP S6268393U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- base materials
- voice coil
- cut
- bonded
- 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
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図、第２図は、夫々本考案実施例１の一部
切欠正面図、および２方向断面図、第３図は同実
施例１の振動板の一部切欠斜視図、第４図は実施
例２の要部斜視図、第５図は実施例３の要部斜視
図、第６図は従来例スピーカの断面図、第７図は
改良された従来例の断面図、第８図は周波数特性
図である。
１ａ，１ｂは夫々振動板基材、２は切目、３は
エツジ部材、４はボイスコイルボビン、５はボイ
スコイル、６はダンパ、７はフレームである。
1 and 2 are a partially cutaway front view and a bidirectional sectional view of the first embodiment of the present invention, FIG. 3 is a partially cutaway perspective view of the diaphragm of the first embodiment, and FIG. FIG. 5 is a perspective view of essential parts of Embodiment 2, FIG. 5 is a perspective view of essential parts of Embodiment 3, FIG. 6 is a sectional view of a conventional speaker, FIG. 7 is a sectional view of an improved conventional speaker, and FIG. 8 is a sectional view of an improved conventional speaker. It is a frequency characteristic diagram. 1a and 1b are diaphragm base materials, 2 is a cut, 3 is an edge member, 4 is a voice coil bobbin, 5 is a voice coil, 6 is a damper, and 7 is a frame.
Claims (1)
の夫々の外周部位が相互に接着されて共通のエツ
ジ部材の内周に結合されるとともに、前記振動板
基材の夫々の内周部位は相互に隙間をへだてて共
通のボイスコイルのボビンに結合されており、前
記２枚の振動板基材のうち一方の振動板基材の錘
面に放射状に複数個の長四辺形の切目を形成し、
当該切目の周辺の全部もしくは一部を内側に向つ
て折曲げて他方の振動板基材に接着した構造の振
動板を前記エツジ部材を介してフレームに保持せ
しめたことを特徴とするスピーカ。 ２ 前記切目を半頂角の小さい背面側の振動板基
材に形成したことを特徴とする実用新案登録請求
の範囲第１項記載のスピーカ。[Claims for Utility Model Registration] 1. The respective outer peripheries of two cone-shaped diaphragm base materials having different half apex angles are bonded to each other and connected to the inner periphery of a common edge member, and the vibration The inner circumferential portions of each of the plate base materials are connected to a common voice coil bobbin with a gap between them, and the inner circumferential portions of each of the plate base materials are connected to a common voice coil bobbin with a gap between them. Form multiple long quadrilateral cuts,
A speaker characterized in that a diaphragm having a structure in which all or part of the periphery of the cut is bent inward and bonded to the other diaphragm base material is held by the frame via the edge member. 2. The speaker according to claim 1, which is a registered utility model, characterized in that the cut is formed on the diaphragm base material on the rear side where the half apex angle is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16024985U JPS6268393U (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16024985U JPS6268393U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6268393U true JPS6268393U (en) | 1987-04-28 |
Family
ID=31085451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16024985U Pending JPS6268393U (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6268393U (en) |
-
1985
- 1985-10-18 JP JP16024985U patent/JPS6268393U/ja active Pending