JPS61103990U - - Google Patents

Info

Publication number
JPS61103990U
JPS61103990U JP18761784U JP18761784U JPS61103990U JP S61103990 U JPS61103990 U JP S61103990U JP 18761784 U JP18761784 U JP 18761784U JP 18761784 U JP18761784 U JP 18761784U JP S61103990 U JPS61103990 U JP S61103990U
Authority
JP
Japan
Prior art keywords
magnetic circuit
pole
penetrating
constitutes
holes
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
JP18761784U
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 JP18761784U priority Critical patent/JPS61103990U/ja
Publication of JPS61103990U publication Critical patent/JPS61103990U/ja
Pending 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図は本考案に係るスピーカの半裁断面図で
、第2図は同スピーカの磁気回路の構成部品を示
す斜視図、第3図は従来のスピーカの半裁断面図
である。 1……磁気回路、2……トツププレート、3…
…マグネツト、4……ポールヨーク、4a……ポ
ール部、5……穴、6……振動板、7……ボイス
コイル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気回路を構成するポールヨークのポール部に
    、その前面から後面に貫通する穴を複数個設けた
    ことを特徴とするスピーカ。
JP18761784U 1984-12-11 1984-12-11 Pending JPS61103990U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18761784U JPS61103990U (ja) 1984-12-11 1984-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18761784U JPS61103990U (ja) 1984-12-11 1984-12-11

Publications (1)

Publication Number Publication Date
JPS61103990U true JPS61103990U (ja) 1986-07-02

Family

ID=30745080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18761784U Pending JPS61103990U (ja) 1984-12-11 1984-12-11

Country Status (1)

Country Link
JP (1) JPS61103990U (ja)

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