JPS6226997U - - Google Patents
Info
- Publication number
- JPS6226997U JPS6226997U JP11953485U JP11953485U JPS6226997U JP S6226997 U JPS6226997 U JP S6226997U JP 11953485 U JP11953485 U JP 11953485U JP 11953485 U JP11953485 U JP 11953485U JP S6226997 U JPS6226997 U JP S6226997U
- Authority
- JP
- Japan
- Prior art keywords
- protruding ribs
- speaker
- circumferential
- diaphragm according
- protruding
- 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
第１図、第２図はそれぞれ本考案一実施例の２
方向断面図および正面図、第３図は他の実施例の
正面図、第４図は従来例振動板の半断面図、第５
図は周波数特性図である。
Ａは変曲部、１は突条リブである。
Figures 1 and 2 are two embodiments of the present invention, respectively.
3 is a front view of another embodiment, FIG. 4 is a half sectional view of a conventional diaphragm, and FIG.
The figure is a frequency characteristic diagram. A is an inflection part, and 1 is a protruding rib.
Claims (1)
側では後方に湾曲し、外側では前方に湾曲してい
て断面がＳ字状をなすコーン形状の振動板の前記
変曲部に沿つて振動板の前方もしくは後方に突出
する垂直断面がＶ字状の突状リブを周方向接線と
交差する方向に複数個設けたことを特徴とするス
ピーカ用振動板。 ２ 前記突条リブが変曲部Ａの周方向に不規則に
分布することを特徴とする実用新案登録請求の範
囲第１項記載のスピーカ用振動板。 ３ 前記突条リブが周方向接線とそれぞれ異なる
角度で交差していることを特徴とする実用新案登
録請求の範囲第１項記載のスピーカ用振動板。 ４ 前記突条リブが放射状に配列していることを
特徴とする実用新案登録請求の範囲第１項記載の
スピーカ用振動板。[Claims for Utility Model Registration] 1. Cone-shaped vibration with an annular inflection part A as a boundary, curving backward on the inside of the inflection part and curving forward on the outside, with an S-shaped cross section. A diaphragm for a speaker, characterized in that a plurality of protruding ribs having a V-shaped vertical cross section and protruding forward or backward of the diaphragm along the inflection portion of the plate are provided in a direction intersecting a circumferential tangent. . 2. The speaker diaphragm according to claim 1, wherein the protruding ribs are irregularly distributed in the circumferential direction of the curved portion A. 3. The speaker diaphragm according to claim 1, wherein the protruding ribs intersect circumferential tangents at different angles. 4. The speaker diaphragm according to claim 1, wherein the protruding ribs are arranged radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11953485U JPS6226997U (en) | 1985-08-02 | 1985-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11953485U JPS6226997U (en) | 1985-08-02 | 1985-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6226997U true JPS6226997U (en) | 1987-02-18 |
Family
ID=31006995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11953485U Pending JPS6226997U (en) | 1985-08-02 | 1985-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6226997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10805732B2 (en) | 2018-08-31 | 2020-10-13 | Onkyo Corporation | Diaphragm or dust cap and speaker unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424672U (en) * | 1977-07-21 | 1979-02-17 | ||
| JPS5711887B2 (en) * | 1980-06-26 | 1982-03-08 |
-
1985
- 1985-08-02 JP JP11953485U patent/JPS6226997U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5424672U (en) * | 1977-07-21 | 1979-02-17 | ||
| JPS5711887B2 (en) * | 1980-06-26 | 1982-03-08 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10805732B2 (en) | 2018-08-31 | 2020-10-13 | Onkyo Corporation | Diaphragm or dust cap and speaker unit |