JPS61166688U - - Google Patents
Info
- Publication number
- JPS61166688U JPS61166688U JP4943485U JP4943485U JPS61166688U JP S61166688 U JPS61166688 U JP S61166688U JP 4943485 U JP4943485 U JP 4943485U JP 4943485 U JP4943485 U JP 4943485U JP S61166688 U JPS61166688 U JP S61166688U
- Authority
- JP
- Japan
- Prior art keywords
- planar
- planar diaphragm
- diaphragm
- edge
- 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
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図ａ，ｂは、それぞれ本考案平面型スピー
カ２種の要部断面図、第２図ａ，ｂ，は、それぞ
れ従来例２種の要部断面図である。
１は平面振動板、２はエツジ、２ａは段部、２
ｂは凹溝である。
FIGS. 1a and 1b are sectional views of the main parts of two types of flat speakers according to the present invention, and FIGS. 2a and 2b are sectional views of the main parts of two conventional examples, respectively. 1 is a plane diaphragm, 2 is an edge, 2a is a step, 2
b is a concave groove.
Claims (1)
構造の平面型スピーカにおいて、前記エツジ２内
周部と平面振動板１の外側面との間の水平部に、
平面振動板１貼着部が一段低くなるごとくに段部
２ａを形成し、該段部２ａと平面振動板１外側面
との間に凹溝２ｂを設けたことを特徴とする平面
型スピーカ。 In a planar speaker having a structure in which the outer circumferential portion of the planar diaphragm 1 is supported by an edge 2, a horizontal portion between the inner circumferential portion of the edge 2 and the outer surface of the planar diaphragm 1,
A planar speaker characterized in that a stepped portion 2a is formed so that the attachment portion of the planar diaphragm 1 is lowered by one step, and a groove 2b is provided between the stepped portion 2a and the outer surface of the planar diaphragm 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4943485U JPS61166688U (en) | 1985-04-02 | 1985-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4943485U JPS61166688U (en) | 1985-04-02 | 1985-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61166688U true JPS61166688U (en) | 1986-10-16 |
Family
ID=30566631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4943485U Pending JPS61166688U (en) | 1985-04-02 | 1985-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61166688U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919057B1 (en) * | 1968-02-27 | 1974-05-15 | ||
| JPS5748918A (en) * | 1980-09-08 | 1982-03-20 | Grelan Pharmaceut Co Ltd | Antitumor substance |
| JPS5961298A (en) * | 1982-09-29 | 1984-04-07 | Matsushita Electric Ind Co Ltd | Diaphragm of speaker |
-
1985
- 1985-04-02 JP JP4943485U patent/JPS61166688U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919057B1 (en) * | 1968-02-27 | 1974-05-15 | ||
| JPS5748918A (en) * | 1980-09-08 | 1982-03-20 | Grelan Pharmaceut Co Ltd | Antitumor substance |
| JPS5961298A (en) * | 1982-09-29 | 1984-04-07 | Matsushita Electric Ind Co Ltd | Diaphragm of speaker |