JPS61174295U - - Google Patents

Info

Publication number
JPS61174295U
JPS61174295U JP5682985U JP5682985U JPS61174295U JP S61174295 U JPS61174295 U JP S61174295U JP 5682985 U JP5682985 U JP 5682985U JP 5682985 U JP5682985 U JP 5682985U JP S61174295 U JPS61174295 U JP S61174295U
Authority
JP
Japan
Prior art keywords
ring
core material
foamed resin
shaped foamed
fitting
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.)
Granted
Application number
JP5682985U
Other languages
English (en)
Other versions
JPH0332153Y2 (ja
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 JP5682985U priority Critical patent/JPH0332153Y2/ja
Publication of JPS61174295U publication Critical patent/JPS61174295U/ja
Application granted granted Critical
Publication of JPH0332153Y2 publication Critical patent/JPH0332153Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第１図は本考案による平板振動板の断面図、第
２図は本考案によるスピーカの一実施例を示す断
面図、第３図は従来のスピーカの断面図である。 １，１８……下部プレート、２，１９……輪状
磁石、３，２０……上部プレート、４，２１……
磁気ギヤツプ、５，１７……界磁部、６，２２…
…段付リング、７，１３……芯材、８，９，１５
，１６……スキン材、１０……エツジ、１１……
平板振動板、１２，２３……ボイスコイル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 芯材の外周に、芯材と同じ厚さの輪状発泡樹脂
    を嵌合し、その両面に輪状発泡樹脂の内外径寸法
    の中間の外径寸法を有するスキン材を接着してな
    る平板振動板を用いたことを特徴とするスピーカ
    。
JP5682985U 1985-04-18 1985-04-18 Expired JPH0332153Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5682985U JPH0332153Y2 (ja) 1985-04-18 1985-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5682985U JPH0332153Y2 (ja) 1985-04-18 1985-04-18

Publications (2)

Publication Number Publication Date
JPS61174295U true JPS61174295U (ja) 1986-10-30
JPH0332153Y2 JPH0332153Y2 (ja) 1991-07-08

Family

ID=30580797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5682985U Expired JPH0332153Y2 (ja) 1985-04-18 1985-04-18

Country Status (1)

Country Link
JP (1) JPH0332153Y2 (ja)

Also Published As

Publication number Publication date
JPH0332153Y2 (ja) 1991-07-08

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