JPH01153795U - - Google Patents

Info

Publication number
JPH01153795U
JPH01153795U JP5045088U JP5045088U JPH01153795U JP H01153795 U JPH01153795 U JP H01153795U JP 5045088 U JP5045088 U JP 5045088U JP 5045088 U JP5045088 U JP 5045088U JP H01153795 U JPH01153795 U JP H01153795U
Authority
JP
Japan
Prior art keywords
diaphragm
full
drive type
diaphragms
type 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
Application number
JP5045088U
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 JP5045088U priority Critical patent/JPH01153795U/ja
Priority to US07/250,223 priority patent/US5003610A/en
Publication of JPH01153795U publication Critical patent/JPH01153795U/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図は本考案の一実施例である全面駆動形ス
ピーカの振動板の断面図、第２図は第１図に用い
られた全面駆動形スピーカの振動板の外観斜視図
、第３図は本考案に係る振動板と従来の振動板と
の周波数特性の比較図、第４図は従来例の断面図
である。 ６……振動板、８……発泡マイカ板、９……エ
ツジ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. コイル部を有する絶縁材料よりなる振動板と、
    前記振動板の両側に僅かの間隙を介して対向せし
    めた複数個の磁極を有する全面駆動形スピーカに
    おいて、前記コイル部を形成する同一の導体パタ
    ーンをそれぞれ設けたプラスチツクフイルムによ
    る２枚の振動板と、前記２枚の振動板に挟持され
    る発泡マイカ板と、前記発泡マイカ板を挟持して
    なる振動板を支持するとともに、振動板の振幅を
    増大するため周辺部に設けた布やプラスチツク発
    泡材で成形されたエツジ部とを備えてなる全面駆
    動形スピーカの振動板。
JP5045088U 1988-04-14 1988-04-14 Pending JPH01153795U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5045088U JPH01153795U (ja) 1988-04-14 1988-04-14
US07/250,223 US5003610A (en) 1988-04-14 1988-09-28 Whole surface driven speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5045088U JPH01153795U (ja) 1988-04-14 1988-04-14

Publications (1)

Publication Number Publication Date
JPH01153795U true JPH01153795U (ja) 1989-10-23

Family

ID=31276501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5045088U Pending JPH01153795U (ja) 1988-04-14 1988-04-14

Country Status (1)

Country Link
JP (1) JPH01153795U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009278168A (ja) * 2008-05-12 2009-11-26 Mitsubishi Electric Engineering Co Ltd 電磁変換器
JP2009278171A (ja) * 2008-05-12 2009-11-26 Mitsubishi Electric Engineering Co Ltd 電磁変換器
WO2010044128A1 (ja) * 2008-10-17 2010-04-22 三菱電機エンジニアリング株式会社 電磁変換器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009278168A (ja) * 2008-05-12 2009-11-26 Mitsubishi Electric Engineering Co Ltd 電磁変換器
JP2009278171A (ja) * 2008-05-12 2009-11-26 Mitsubishi Electric Engineering Co Ltd 電磁変換器
WO2010044128A1 (ja) * 2008-10-17 2010-04-22 三菱電機エンジニアリング株式会社 電磁変換器

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