JPS61121097U - - Google Patents
Info
- Publication number
- JPS61121097U JPS61121097U JP516085U JP516085U JPS61121097U JP S61121097 U JPS61121097 U JP S61121097U JP 516085 U JP516085 U JP 516085U JP 516085 U JP516085 U JP 516085U JP S61121097 U JPS61121097 U JP S61121097U
- Authority
- JP
- Japan
- Prior art keywords
- edge
- diaphragm
- roll
- rectangular
- rectangular 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
- 230000013011 mating Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第1図はこの考案実施例の角型スピーカーの平
面図、第2図は同エツジ部の一部切断斜視図、第
3図はこの考案他の実施例の角型スピーカーの平
面図、第4図は同エツジ部の一部切断斜視図、第
5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、第6図は
従来例の角型スピーカーの平面図である。
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。
Fig. 1 is a plan view of a square speaker according to an embodiment of this invention, Fig. 2 is a partially cutaway perspective view of the edge portion of the same, Fig. 3 is a plan view of a square speaker according to another embodiment of this invention, The figure is a partially cutaway perspective view of the edge portion, FIG. 5 is an admittance characteristic diagram of the rectangular speaker according to the embodiment of the invention and the conventional example, and FIG. 6 is a plan view of the conventional rectangular speaker. 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、前記ロールエツジ2の前記振動板1の隅部に
結合される曲り部分2aのロール2d部分の少な
くとも内周部に付き合せ結合部を形成したことを
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, a corner of the diaphragm 1 of the roll edge 2 A rectangular speaker characterized in that a mating joint part is formed at least on the inner circumference of the roll 2d portion of the curved part 2a to be joined.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP516085U JPS61121097U (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP516085U JPS61121097U (en) | 1985-01-17 | 1985-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61121097U true JPS61121097U (en) | 1986-07-30 |
Family
ID=30481411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP516085U Pending JPS61121097U (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61121097U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010090201A1 (en) * | 2009-02-09 | 2010-08-12 | 三洋電機株式会社 | Speaker unit and portable information terminal |
WO2012111588A1 (en) * | 2011-02-14 | 2012-08-23 | 株式会社ティーイーアイ | Flat-type speaker unit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6045588B2 (en) * | 1981-05-27 | 1985-10-11 | 天龍工業株式会社 | Decorative board with protective band |
-
1985
- 1985-01-17 JP JP516085U patent/JPS61121097U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6045588B2 (en) * | 1981-05-27 | 1985-10-11 | 天龍工業株式会社 | Decorative board with protective band |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010090201A1 (en) * | 2009-02-09 | 2010-08-12 | 三洋電機株式会社 | Speaker unit and portable information terminal |
US8682021B2 (en) | 2009-02-09 | 2014-03-25 | Sanyo Electric Co., Ltd. | Speaker unit and portable information terminal |
WO2012111588A1 (en) * | 2011-02-14 | 2012-08-23 | 株式会社ティーイーアイ | Flat-type speaker unit |