JPH0186798U - - Google Patents
Info
- Publication number
- JPH0186798U JPH0186798U JP18204287U JP18204287U JPH0186798U JP H0186798 U JPH0186798 U JP H0186798U JP 18204287 U JP18204287 U JP 18204287U JP 18204287 U JP18204287 U JP 18204287U JP H0186798 U JPH0186798 U JP H0186798U
- Authority
- JP
- Japan
- Prior art keywords
- annular reinforcing
- reinforcing portion
- cone
- voice coil
- coil bobbin
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 7
- 230000002787 reinforcement Effects 0.000 description 4
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図および第２図は本考案の一実施例を示す
図であつて、第１図はスピーカの全体断面図、第
２図はコーン形スピーカ用振動板の平面図、第３
図ないし第５図は本考案の他の実施例を示す断面
図である。
１……コーン形スピーカ用振動板、１１……第
１の円環補強部、１２……第２の円環補強部、１
３……第３の円環補強部、１４……放射状補強部
。
1 and 2 are views showing one embodiment of the present invention, in which FIG. 1 is an overall sectional view of a speaker, FIG. 2 is a plan view of a diaphragm for a cone-shaped speaker, and FIG.
5 through 5 are sectional views showing other embodiments of the present invention. DESCRIPTION OF SYMBOLS 1... Diaphragm for cone-shaped speaker, 11... First annular reinforcement part, 12... Second annular reinforcement part, 1
3...Third annular reinforcement part, 14...Radial reinforcement part.
Claims (1)
エツジ付のコーン形スピーカ用振動板において、
前記ボイスコイルボビンとの接合部近傍に外輪楕
円状の第１の円環補強部と、この第１の円環補強
部に間隙を介して中央円周に第２の円環補強部と
、前記エツジに隣接する斜面に第３の略円環補強
部とをそれぞれ周設するとともに、この第１，２
および３の円環補強部を放射状にそれぞれ連結す
る少なくとも３以上の放射状補強部を設けたこと
を特徴とするコーン形スピーカ用振動板。 In a cone-shaped speaker diaphragm with an edge attached to a thin-walled cylindrical voice coil bobbin,
a first annular reinforcing portion having an outer ring ellipse shape near the joint with the voice coil bobbin; a second annular reinforcing portion on the center circumference with a gap between the first annular reinforcing portion; A third substantially annular reinforcing portion is provided around the slope adjacent to the first and second reinforcing portions.
A diaphragm for a cone-shaped speaker, comprising at least three or more radial reinforcing portions that radially connect the three annular reinforcing portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18204287U JPH0186798U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18204287U JPH0186798U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186798U true JPH0186798U (en) | 1989-06-08 |
Family
ID=31473501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18204287U Pending JPH0186798U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186798U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007502040A (en) * | 2003-08-08 | 2007-02-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Shallow loudspeaker |
| WO2008059595A1 (en) * | 2006-11-17 | 2008-05-22 | Pioneer Corporation | Speaker |
| WO2009104264A1 (en) * | 2008-02-21 | 2009-08-27 | 東北パイオニア株式会社 | Speaker device |
| WO2010086992A1 (en) * | 2009-01-30 | 2010-08-05 | パイオニア株式会社 | Diaphragm for speaker and speaker equipped with the diaphragm |
-
1987
- 1987-11-30 JP JP18204287U patent/JPH0186798U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007502040A (en) * | 2003-08-08 | 2007-02-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Shallow loudspeaker |
| WO2008059595A1 (en) * | 2006-11-17 | 2008-05-22 | Pioneer Corporation | Speaker |
| WO2009104264A1 (en) * | 2008-02-21 | 2009-08-27 | 東北パイオニア株式会社 | Speaker device |
| WO2010086992A1 (en) * | 2009-01-30 | 2010-08-05 | パイオニア株式会社 | Diaphragm for speaker and speaker equipped with the diaphragm |