JPH0193898U - - Google Patents

Info

Publication number
JPH0193898U
JPH0193898U JP18957787U JP18957787U JPH0193898U JP H0193898 U JPH0193898 U JP H0193898U JP 18957787 U JP18957787 U JP 18957787U JP 18957787 U JP18957787 U JP 18957787U JP H0193898 U JPH0193898 U JP H0193898U
Authority
JP
Japan
Prior art keywords
diaphragm
inclusion
sheet
speaker
utility
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
JP18957787U
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 JP18957787U priority Critical patent/JPH0193898U/ja
Publication of JPH0193898U publication Critical patent/JPH0193898U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例にかかる振動板の要
部断面図、第２図イ，ロは同上の製造過程を示す
説明図、第３図は従来例を示す。 ａ……振動板本体、ｂ……エツジ、ｃ……介在
物。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 振動板がポリプロピレン等の合成樹脂を成
    形してなる振動板本体に布製のエツジを接着して
    なるものにおいて、前記振動板本体とエツジとの
    接着部分の間にクツシヨン性を有するシート状の
    介在物を設け、これをプレスしてなることを特徴
    としたスピーカ用振動板。 (2) 実用新案登録請求の範囲第１項記載におい
    て、介在物は紙、発泡ポリウレタンフオーム、不
    織布等からなるスピーカ用振動板。
JP18957787U 1987-12-14 1987-12-14 Pending JPH0193898U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18957787U JPH0193898U (ja) 1987-12-14 1987-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18957787U JPH0193898U (ja) 1987-12-14 1987-12-14

Publications (1)

Publication Number Publication Date
JPH0193898U true JPH0193898U (ja) 1989-06-20

Family

ID=31480597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18957787U Pending JPH0193898U (ja) 1987-12-14 1987-12-14

Country Status (1)

Country Link
JP (1) JPH0193898U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4822543B1 (ja) * 1969-07-24 1973-07-06
JPS5753795B2 (ja) * 1977-07-06 1982-11-15
JPS62263798A (ja) * 1986-05-09 1987-11-16 Matsushita Electric Ind Co Ltd スピ−カ用振動板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4822543B1 (ja) * 1969-07-24 1973-07-06
JPS5753795B2 (ja) * 1977-07-06 1982-11-15
JPS62263798A (ja) * 1986-05-09 1987-11-16 Matsushita Electric Ind Co Ltd スピ−カ用振動板

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