JPS6429991U - - Google Patents
Info
- Publication number
- JPS6429991U JPS6429991U JP12421987U JP12421987U JPS6429991U JP S6429991 U JPS6429991 U JP S6429991U JP 12421987 U JP12421987 U JP 12421987U JP 12421987 U JP12421987 U JP 12421987U JP S6429991 U JPS6429991 U JP S6429991U
- Authority
- JP
- Japan
- Prior art keywords
- cone
- fan
- shaped
- shaped sections
- sections
- 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
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図ａ，ｂ及びｃは本考案の一実施例を示す
図で、図ａは平面図、図ｂは断面図、図ｃは図ａ
のＡ―Ａ，Ｂ―Ｂ断面の比較図、第２図ａ及びｂ
は本考案の他の実施例を示す図で、図ａは平面図
、図ｂは図ａのＡ′―Ａ′，Ｂ′―Ｂ′断面の比
較図、第３図は従来の振動板の断面図である。
１…コーン頂部、２…斜面、３…周縁、４，５
…境界、６，７…扇形区画。
Figures 1 a, b and c are views showing one embodiment of the present invention, where figure a is a plan view, figure b is a sectional view, and figure c is figure a.
Comparative view of AA and B-B cross sections, Figure 2 a and b
Figure 3 shows another embodiment of the present invention, where Figure a is a plan view, Figure b is a comparison view of A'-A' and B'-B' cross sections of Figure a, and Figure 3 is a diagram of a conventional diaphragm. FIG. 1... Cone top, 2... Slope, 3... Periphery, 4, 5
...boundary, 6,7...sector section.
Claims (1)
記扇形区画相互または扇形区画と隣接区画相互に
コーン頂部の位置を変えることにより半頂角を部
分的に変化せしめ、かつ扇形区画相互または扇形
区画と隣接区画相互の境界の断面形状がコーンの
斜面の外径の１／２以上において変化しているこ
とを特徴とするスピーカ用振動板。 The cone-shaped diaphragm is divided into a plurality of fan-shaped sections, and the half apex angle is partially changed by changing the position of the top of the cone between the fan-shaped sections or between the fan-shaped sections and the adjacent sector, and A diaphragm for a speaker, characterized in that the cross-sectional shape of the boundary between the adjacent sections changes at 1/2 or more of the outer diameter of the slope of the cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12421987U JPS6429991U (en) | 1987-08-12 | 1987-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12421987U JPS6429991U (en) | 1987-08-12 | 1987-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429991U true JPS6429991U (en) | 1989-02-22 |
Family
ID=31373760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12421987U Pending JPS6429991U (en) | 1987-08-12 | 1987-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429991U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010231B1 (en) * | 1971-07-19 | 1975-04-19 |
-
1987
- 1987-08-12 JP JP12421987U patent/JPS6429991U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010231B1 (en) * | 1971-07-19 | 1975-04-19 |