JPS6285091U - - Google Patents
Info
- Publication number
- JPS6285091U JPS6285091U JP17485785U JP17485785U JPS6285091U JP S6285091 U JPS6285091 U JP S6285091U JP 17485785 U JP17485785 U JP 17485785U JP 17485785 U JP17485785 U JP 17485785U JP S6285091 U JPS6285091 U JP S6285091U
- Authority
- JP
- Japan
- Prior art keywords
- edge
- diaphragm
- groove
- view
- edge portion
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
図面は本考案に係る平板スピーカのエツジ構造
の実施例を示し、第１図は平板スピーカの部分的
平面図、第２図は第１図におけるＢ―Ｂ線拡大断
面図であつて、振動板の直線部におけるエツジ部
を示す断面図、第３図は第１図におけるＡ―Ａ線
拡大断面図であつて、振動板のコーナー部におけ
るエツジ部を示す断面図である。第４図は第３図
における振動板の振幅時の状態を示す断面図であ
る。第５図及び第６図は従来の角形平面振動板に
よる平板スピーカのエツジ構造を示し、第５図は
平面図、第６図は第５図におけるＣ―Ｃ線拡大断
面図である。第７図乃至第９図は振動板のコーナ
ー部の曲率を小さくした場合の不都合を説明する
ための図であり、第７図は平面図、第８図は第７
図Ｄ―Ｄ線拡大断面図、第９図は第８図における
振動板の振幅状態を示す断面図である。
１：平板スピーカ、２：角形平面振動板、３：
エツジ部、４：溝、５：コーナー部、６：直線部
、７：凹部。
The drawings show an embodiment of the edge structure of the flat plate speaker according to the present invention, FIG. 1 is a partial plan view of the flat plate speaker, and FIG. 2 is an enlarged sectional view taken along the line B-B in FIG. FIG. 3 is an enlarged sectional view taken along the line AA in FIG. 1, and is a sectional view showing an edge portion at a corner of the diaphragm. FIG. 4 is a sectional view showing the state of the diaphragm in FIG. 3 during vibration. 5 and 6 show the edge structure of a conventional flat plate speaker using a rectangular flat diaphragm. FIG. 5 is a plan view, and FIG. 6 is an enlarged sectional view taken along the line CC in FIG. 5. 7 to 9 are diagrams for explaining the disadvantages when the curvature of the corner portion of the diaphragm is made small; FIG. 7 is a plan view, and FIG.
FIG. 9 is an enlarged cross-sectional view taken along the line D--D in FIG. 9, and FIG. 9 is a cross-sectional view showing the amplitude state of the diaphragm in FIG. 1: Flat speaker, 2: Square plane diaphragm, 3:
Edge portion, 4: Groove, 5: Corner portion, 6: Straight portion, 7: Concave portion.
Claims (1)
するエツジ部材で支持されている平板スピーカに
おいて、 振動板のコーナー部に位置するエツジ部には該
エツジ部の溝が振動板の直線部に位置するエツジ
部の溝よりも深くなるような凹部が形成されてい
ることを特徴とするエツジ構造。[Claims for Utility Model Registration] In a flat speaker in which a rectangular flat diaphragm is supported by an edge member having a groove, such as a substantially "U"-shaped cross section, the edge portion located at the corner of the diaphragm has the edge. An edge structure characterized in that a recessed portion is formed such that the groove of the edge portion is deeper than the groove of the edge portion located in the straight portion of the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17485785U JPS6285091U (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17485785U JPS6285091U (en) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285091U true JPS6285091U (en) | 1987-05-30 |
Family
ID=31113635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17485785U Pending JPS6285091U (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011155334A1 (en) * | 2010-06-07 | 2011-12-15 | 株式会社村田製作所 | Sound producing component |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055193B2 (en) * | 1978-06-02 | 1985-12-04 | 積水化学工業株式会社 | How to paint the inner surface of long pipes |
| JPS61111094A (en) * | 1984-11-05 | 1986-05-29 | Matsushita Electric Ind Co Ltd | Rectangular plate-form cone |
-
1985
- 1985-11-15 JP JP17485785U patent/JPS6285091U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055193B2 (en) * | 1978-06-02 | 1985-12-04 | 積水化学工業株式会社 | How to paint the inner surface of long pipes |
| JPS61111094A (en) * | 1984-11-05 | 1986-05-29 | Matsushita Electric Ind Co Ltd | Rectangular plate-form cone |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011155334A1 (en) * | 2010-06-07 | 2011-12-15 | 株式会社村田製作所 | Sound producing component |
| JP5299524B2 (en) * | 2010-06-07 | 2013-09-25 | 株式会社村田製作所 | Pronunciation parts |
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