JPS63159992U - - Google Patents

Info

Publication number
JPS63159992U
JPS63159992U JP5405987U JP5405987U JPS63159992U JP S63159992 U JPS63159992 U JP S63159992U JP 5405987 U JP5405987 U JP 5405987U JP 5405987 U JP5405987 U JP 5405987U JP S63159992 U JPS63159992 U JP S63159992U
Authority
JP
Japan
Prior art keywords
diaphragm
speaker
utility
model registration
damper
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
JP5405987U
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 JP5405987U priority Critical patent/JPS63159992U/ja
Publication of JPS63159992U publication Critical patent/JPS63159992U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の一部を切欠いた斜視
図、第2図は本実施例により組立てたスピーカの
断面図、第3図は本実施例の製造工程の断面図、
第4図、第5図、第6図は従来例を示す。 1はボイスコイル、2はコイルボビン、3はダ
ンパ、4,4′は振動板、4a,4′aは振動板
の内周立上がり部、4bは振動板の折返し、5は
エツジ、6は接着剤、11,12,13,14は
金型。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ポリプロピレンを射出成形してなる振動板
    を有するスピーカにおいて、コイルボビンを結合
    する前記振動板の内周立上がり部の下端外側に折
    返しを設けたことを特徴とするスピーカ。 (2) 振動板の折返しと、ダンパとを接着したこ
    とを特徴とする実用新案登録請求の範囲第1項記
    載のスピーカ。
JP5405987U 1987-04-08 1987-04-08 Pending JPS63159992U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5405987U JPS63159992U (ja) 1987-04-08 1987-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5405987U JPS63159992U (ja) 1987-04-08 1987-04-08

Publications (1)

Publication Number Publication Date
JPS63159992U true JPS63159992U (ja) 1988-10-19

Family

ID=30880699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5405987U Pending JPS63159992U (ja) 1987-04-08 1987-04-08

Country Status (1)

Country Link
JP (1) JPS63159992U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007060107A (ja) * 2005-08-23 2007-03-08 Pioneer Electronic Corp 電気音響変換器用振動板の製造方法、および電気音響変換器用振動板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007060107A (ja) * 2005-08-23 2007-03-08 Pioneer Electronic Corp 電気音響変換器用振動板の製造方法、および電気音響変換器用振動板

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