JPS62139196U - - Google Patents

Info

Publication number
JPS62139196U
JPS62139196U JP2701586U JP2701586U JPS62139196U JP S62139196 U JPS62139196 U JP S62139196U JP 2701586 U JP2701586 U JP 2701586U JP 2701586 U JP2701586 U JP 2701586U JP S62139196 U JPS62139196 U JP S62139196U
Authority
JP
Japan
Prior art keywords
cylindrical bobbin
fixed
shaft
sides
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
JP2701586U
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 JP2701586U priority Critical patent/JPS62139196U/ja
Publication of JPS62139196U publication Critical patent/JPS62139196U/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……筒型ボビン、2……コイル、3……リン
グマグネツト、4……シヤフト、5,6……それ
ぞれ案内板、5b,6b……通気孔、7……振動
板、8……フレーム。

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
    て摺動可能に案内する挿通孔と適宜大きさの通気
    孔を備え前記筒型ボビンの両側に固定の各別の案
    内板と、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を備えたことを特徴と
    する電気音響変換器。
JP2701586U 1986-02-25 1986-02-25 Pending JPS62139196U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2701586U JPS62139196U (ja) 1986-02-25 1986-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2701586U JPS62139196U (ja) 1986-02-25 1986-02-25

Publications (1)

Publication Number Publication Date
JPS62139196U true JPS62139196U (ja) 1987-09-02

Family

ID=30828649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2701586U Pending JPS62139196U (ja) 1986-02-25 1986-02-25

Country Status (1)

Country Link
JP (1) JPS62139196U (ja)

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