JPS62103395U - - Google Patents

Info

Publication number
JPS62103395U
JPS62103395U JP19426185U JP19426185U JPS62103395U JP S62103395 U JPS62103395 U JP S62103395U JP 19426185 U JP19426185 U JP 19426185U JP 19426185 U JP19426185 U JP 19426185U JP S62103395 U JPS62103395 U JP S62103395U
Authority
JP
Japan
Prior art keywords
air
core coils
interval
voice coil
magnetization
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
JP19426185U
Other languages
English (en)
Other versions
JPH0430877Y2 (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 JP19426185U priority Critical patent/JPH0430877Y2/ja
Publication of JPS62103395U publication Critical patent/JPS62103395U/ja
Application granted granted Critical
Publication of JPH0430877Y2 publication Critical patent/JPH0430877Y2/ja
Expired legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の一実施例の断面図で、第2図
はその磁界の状態を示す斜視図、第3図は間隔(
ギヤツプt)による出力音圧レベル、高調波ひず
みレベルの変化を示す線図、第4図は本考案の第
2実施例を示す断面図、第5図は従来の動電型ス
ピーカの磁気回路を示す断面図である。 1……ボイスコイル、6A,6B……空芯のコ
イル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 2つの空芯コイルを適宜の間隔をおいて、その
    巻中心が一直線となるように対向して配設し、前
    記間隔の外周部にボイスコイルを位置させ、前記
    2つの空芯コイルを、その対向面が同極となるよ
    うに直流電流で磁化させることを特徴とする動電
    型スピーカ。
JP19426185U 1985-12-19 1985-12-19 Expired JPH0430877Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19426185U JPH0430877Y2 (ja) 1985-12-19 1985-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19426185U JPH0430877Y2 (ja) 1985-12-19 1985-12-19

Publications (2)

Publication Number Publication Date
JPS62103395U true JPS62103395U (ja) 1987-07-01
JPH0430877Y2 JPH0430877Y2 (ja) 1992-07-24

Family

ID=31151071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19426185U Expired JPH0430877Y2 (ja) 1985-12-19 1985-12-19

Country Status (1)

Country Link
JP (1) JPH0430877Y2 (ja)

Also Published As

Publication number Publication date
JPH0430877Y2 (ja) 1992-07-24

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