JPS61121096U - - Google Patents
Info
- Publication number
- JPS61121096U JPS61121096U JP515985U JP515985U JPS61121096U JP S61121096 U JPS61121096 U JP S61121096U JP 515985 U JP515985 U JP 515985U JP 515985 U JP515985 U JP 515985U JP S61121096 U JPS61121096 U JP S61121096U
- Authority
- JP
- Japan
- Prior art keywords
- edge
- diaphragm
- roll
- rectangular
- curvature
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１―ａ図はこの考案実施例の角型スピーカー
の平面図、第１―ｂ図は同要部平面図、第２―ａ
図および第２―ｂ図はそれぞれ同要部の断面図、
第３―ａ図は従来例の角型スピーカーの平面図、
第３―ｂ図は同要部平面図、第４図はこの考案実
施例および従来例の角型スピーカーのそれぞれの
アドミタンス特性図である。
１は振動板、２はロールエツジ、２ｄはロール
、３はフレームである。
Figure 1-a is a plan view of the square speaker according to the embodiment of this invention, Figure 1-b is a plan view of the same essential parts, and Figure 2-a is a plan view of the square speaker according to the embodiment of this invention.
The figure and Figure 2-b are sectional views of the same essential parts, respectively.
Figure 3-a is a plan view of a conventional square speaker;
FIG. 3-b is a plan view of the same essential part, and FIG. 4 is an admittance characteristic diagram of the rectangular speaker according to the embodiment of the invention and the conventional example. 1 is a diaphragm, 2 is a roll edge, 2d is a roll, and 3 is a frame.
Claims (1)
板１と当該振動板１をフレーム３に弾性支持する
ロールエツジ２を具備する角型スピーカーにおい
て、前記振動板の隅部に結合されるロールエツジ
２部の円弧部分２ａのロール２ｄ内側曲率ｒ２を
外側曲率ｒ１と同じか又は大にしたことを特徴と
する角型スピーカー。 In a rectangular speaker comprising a diaphragm 1 whose joint portion with an edge 2 has a substantially rectangular edge and a roll edge 2 that elastically supports the diaphragm 1 on a frame 3, the roll edge 2 is connected to a corner of the diaphragm. A rectangular speaker characterized in that the inner curvature r2 of the roll 2d of the circular arc portion 2a is the same as or larger than the outer curvature r1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP515985U JPH0314878Y2 (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP515985U JPH0314878Y2 (en) | 1985-01-17 | 1985-01-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61121096U true JPS61121096U (en) | 1986-07-30 |
| JPH0314878Y2 JPH0314878Y2 (en) | 1991-04-02 |
Family
ID=30481409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP515985U Expired JPH0314878Y2 (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314878Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5299524B2 (en) * | 2010-06-07 | 2013-09-25 | 株式会社村田製作所 | Pronunciation parts |
-
1985
- 1985-01-17 JP JP515985U patent/JPH0314878Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5299524B2 (en) * | 2010-06-07 | 2013-09-25 | 株式会社村田製作所 | Pronunciation parts |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0314878Y2 (en) | 1991-04-02 |