JPS62139193U - - Google Patents

Info

Publication number
JPS62139193U
JPS62139193U JP2701286U JP2701286U JPS62139193U JP S62139193 U JPS62139193 U JP S62139193U JP 2701286 U JP2701286 U JP 2701286U JP 2701286 U JP2701286 U JP 2701286U JP S62139193 U JPS62139193 U JP S62139193U
Authority
JP
Japan
Prior art keywords
cylindrical bobbin
fixed
shaft
frame
ring magnet
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
JP2701286U
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 JP2701286U priority Critical patent/JPS62139193U/ja
Publication of JPS62139193U publication Critical patent/JPS62139193U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を説明する端面図、
第2図は従来例のコーン型スピーカの端面図であ
る。 1……コイル、2……筒型ボビン、3,4……
それぞれ案内片、5……リングマグネツト、6…
…シヤフト、7……振動板、8……フレーム、9
……熱良導体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 筒型ボビンと、該筒型ボビンに巻回のコイルと
    、リングマグネツトと、該リングマグネツトの軸
    心に固定のシヤフトと、該シヤフトの両側におい
    て摺動可能に案内し前記筒型ボビンの両側に固定
    の各別の案内片と、前記筒型ボビンに固定のフレ
    ームと、該フレームに周縁部を固定し中心部を前
    記シヤフトの先端部に固定の振動板と、前記コイ
    ルに外装し外側に凹凸を有する熱良導体とを備え
    たことを特徴とする電気音響変換器。
JP2701286U 1986-02-25 1986-02-25 Pending JPS62139193U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2701286U JPS62139193U (ja) 1986-02-25 1986-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2701286U JPS62139193U (ja) 1986-02-25 1986-02-25

Publications (1)

Publication Number Publication Date
JPS62139193U true JPS62139193U (ja) 1987-09-02

Family

ID=30828643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2701286U Pending JPS62139193U (ja) 1986-02-25 1986-02-25

Country Status (1)

Country Link
JP (1) JPS62139193U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875999A (ja) * 1981-10-31 1983-05-07 Sony Corp スピ−カ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875999A (ja) * 1981-10-31 1983-05-07 Sony Corp スピ−カ

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