JPS6447191U - - Google Patents

Info

Publication number
JPS6447191U
JPS6447191U JP14206187U JP14206187U JPS6447191U JP S6447191 U JPS6447191 U JP S6447191U JP 14206187 U JP14206187 U JP 14206187U JP 14206187 U JP14206187 U JP 14206187U JP S6447191 U JPS6447191 U JP S6447191U
Authority
JP
Japan
Prior art keywords
convex portion
speaker
diaphragm
diaphragm according
protrusions
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
Application number
JP14206187U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14206187U priority Critical patent/JPS6447191U/ja
Publication of JPS6447191U publication Critical patent/JPS6447191U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第１図は本考案のスピーカ用振動板の一実施例
を示したものであり、イは平面図、ロはイにおけ
るＡ―Ａ断面図、第２図はプレス用金型の構成例
を示す断面図、第３図は複数枚のスピーカ用振動
板を積み重ねた状態を示す断面図、第４図は従来
のスピーカ用振動板を複数枚重ねた状態を示す断
面図である。 １……スピーカ用振動板、１ａ……斜面部、１
ｂ……エツジ部、１ｃ……開口部、２……突起、
３Ａ，３Ｂ……金型、４……逃げくぼみ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 背面側もしくは正面側に突出する凸部を備
    えてなることを特徴としたスピーカ用振動板。 (2) 凸部を複数の突起としてなる実用新案登録
    請求の範囲第１項記載のスピーカ用振動板。 (3) 凸部を振動板中心は同心円状の突条として
    なる実用新案登録請求の範囲第１項記載のスピー
    カ用振動板。
JP14206187U 1987-09-16 1987-09-16 Pending JPS6447191U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14206187U JPS6447191U (ja) 1987-09-16 1987-09-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14206187U JPS6447191U (ja) 1987-09-16 1987-09-16

Publications (1)

Publication Number Publication Date
JPS6447191U true JPS6447191U (ja) 1989-03-23

Family

ID=31407679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14206187U Pending JPS6447191U (ja) 1987-09-16 1987-09-16

Country Status (1)

Country Link
JP (1) JPS6447191U (ja)

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