JPH0243093U - - Google Patents
Info
- Publication number
- JPH0243093U JPH0243093U JP12115388U JP12115388U JPH0243093U JP H0243093 U JPH0243093 U JP H0243093U JP 12115388 U JP12115388 U JP 12115388U JP 12115388 U JP12115388 U JP 12115388U JP H0243093 U JPH0243093 U JP H0243093U
- Authority
- JP
- Japan
- Prior art keywords
- surface part
- diaphragm
- weight surface
- polygon
- speaker
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims 2
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図は本考案第１実施例の正面図、第２図は
同３方向断面図、第３図は第２実施例の正面図、
第４図は同２方向断面図である。
１は内周部、２は第１の錘面部、３は第２の錘
面部である。
FIG. 1 is a front view of the first embodiment of the present invention, FIG. 2 is a sectional view in three directions, and FIG. 3 is a front view of the second embodiment.
FIG. 4 is a sectional view in two directions. 1 is an inner peripheral portion, 2 is a first weight surface portion, and 3 is a second weight surface portion.
Claims (1)
れる円形の内周部１と、当該内周部１から中腹部
の所定の位置まで拡がる第１の錘面部２と、当該
第１の錘面部２と滑かにつながり且つ外周方向に
拡がる第２の錘面部３とからなり、第１の錘面部
２と第２の錘面部３との境界部の高等線ｃが多角
形であり、第１の錘面部２の等高線ａが円形から
前記多角形に順移行すると共に、第２の錘面部３
の等高線ｂが多角形から振動板の外周形状に順次
移行することを特徴とするスピーカ用振動板。 ２ 上記多角形が正方形であり且つ振動板外周形
状が円形であることを特徴とする実用新案登録請
求の範囲第１項記載のスピーカ用振動板。 ３ 上記多角形が長方形であり且つ振動板外周形
状が楕円形であることを特徴とする実用新案登録
請求の範囲第１項記載のスピーカ用振動板。[Claims for Utility Model Registration] 1. A circular inner peripheral part 1 that is cone-shaped and is joined to the voice coil, and a first weight surface part 2 that extends from the inner peripheral part 1 to a predetermined position in the mid-abdomen. , a second weight surface part 3 that smoothly connects with the first weight surface part 2 and expands in the outer circumferential direction, and the high line c at the boundary between the first weight surface part 2 and the second weight surface part 3 is It is a polygon, and the contour line a of the first weight surface part 2 sequentially transitions from a circle to the polygon, and the second weight surface part 3
A diaphragm for a speaker, characterized in that contour lines b of the diaphragm gradually transition from a polygonal shape to an outer peripheral shape of the diaphragm. 2. The speaker diaphragm according to claim 1, wherein the polygon is a square and the diaphragm has a circular outer circumferential shape. 3. The speaker diaphragm according to claim 1, wherein the polygon is a rectangle and the diaphragm has an elliptical outer peripheral shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12115388U JPH0243093U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12115388U JPH0243093U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243093U true JPH0243093U (en) | 1990-03-26 |
Family
ID=31367906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12115388U Pending JPH0243093U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020036167A (en) * | 2018-08-29 | 2020-03-05 | オンキヨー株式会社 | Diaphragm or dust cap and speaker unit |
-
1988
- 1988-09-14 JP JP12115388U patent/JPH0243093U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020036167A (en) * | 2018-08-29 | 2020-03-05 | オンキヨー株式会社 | Diaphragm or dust cap and speaker unit |