JPS6268394U - - Google Patents
Info
- Publication number
- JPS6268394U JPS6268394U JP16025185U JP16025185U JPS6268394U JP S6268394 U JPS6268394 U JP S6268394U JP 16025185 U JP16025185 U JP 16025185U JP 16025185 U JP16025185 U JP 16025185U JP S6268394 U JPS6268394 U JP S6268394U
- Authority
- JP
- Japan
- Prior art keywords
- core material
- base materials
- speaker
- gap
- diaphragm
- 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
- 239000011162 core material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図、第２図は、夫々本考案実施例振動系の
一部切欠正面図、および２方向断面図、第３図は
同実施例の振動板の一部切欠斜視図、第４図は従
来例スピーカの断面図、第５図は改良された従来
例スピーカの断面図、第６図は周波数特性図であ
る。
１ａ，１ｂは夫々振動板基材、２はコアー材、
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 two-way cross-sectional view of a vibration system according to an embodiment of the present invention, FIG. 3 is a partially cutaway perspective view of a diaphragm according to the same embodiment, and FIG. FIG. 5 is a sectional view of a conventional speaker, FIG. 5 is a sectional view of an improved conventional speaker, and FIG. 6 is a frequency characteristic diagram. 1a and 1b are respectively diaphragm base materials, 2 is a core material,
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枚の振動板基材の隙間にコアー材を充填させ
た構造の振動板を前記エツジ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 前記コアー材が周方向にリブ状に、半径方向
に楔状にジグザグに折り曲げた紙等からなるシー
ト状材料からなることを特徴とする実用新案登録
請求の範囲第１項記載のスピーカ。 ３ 前記コアー材がハニカムコアー材であること
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 peripheral portions of each of the plate base materials are connected to a common voice coil bobbin with a gap between them, and the diaphragm has a structure in which the gap between the two diaphragm base materials is filled with a core material. A speaker characterized in that the speaker is held in a frame via the edge. 2. The speaker according to claim 1, wherein the core material is made of a sheet-like material made of paper or the like which is folded in a zigzag manner in a circumferential direction into a rib shape and in a radial direction into a wedge shape. 3. The speaker according to claim 1, wherein the core material is a honeycomb core material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16025185U JPS6268394U (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16025185U JPS6268394U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6268394U true JPS6268394U (en) | 1987-04-28 |
Family
ID=31085455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16025185U Pending JPS6268394U (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6268394U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5450316A (en) * | 1977-09-28 | 1979-04-20 | Mitsubishi Electric Corp | Speaker diaphragm |
-
1985
- 1985-10-18 JP JP16025185U patent/JPS6268394U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5450316A (en) * | 1977-09-28 | 1979-04-20 | Mitsubishi Electric Corp | Speaker diaphragm |
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