JPS6172993U - - Google Patents

Info

Publication number
JPS6172993U
JPS6172993U JP15807584U JP15807584U JPS6172993U JP S6172993 U JPS6172993 U JP S6172993U JP 15807584 U JP15807584 U JP 15807584U JP 15807584 U JP15807584 U JP 15807584U JP S6172993 U JPS6172993 U JP S6172993U
Authority
JP
Japan
Prior art keywords
magnetic circuit
speaker
main magnetic
bottom plate
top plate
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
JP15807584U
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 JP15807584U priority Critical patent/JPS6172993U/ja
Publication of JPS6172993U publication Critical patent/JPS6172993U/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図は本考案の特徴をもつともよく表わす、
スピーカ磁気回路の半断面図、第２図は本考案に
なるスピーカの磁気回路によつて生じる磁束分布
を示すスピーカ磁気回路の半断面図である。 ４…トツププレート、５…ボトムプレート、
…主磁気回路、…補助磁気回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. スピーカ振動板を振動させるための主磁気回路
    およびこの主磁気回路からの漏洩磁束を相殺する
    ための補助磁気回路を有するスピーカにおいて、
    前記主磁気回路および前記補助磁気回路を構成す
    る共通部分であるトツププレートおよびボトムプ
    レートのうち、ボトムプレートの厚みをトツププ
    レートの厚みより大としたことを特徴とするスピ
    ーカ。
JP15807584U 1984-10-19 1984-10-19 Pending JPS6172993U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15807584U JPS6172993U (ja) 1984-10-19 1984-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15807584U JPS6172993U (ja) 1984-10-19 1984-10-19

Publications (1)

Publication Number Publication Date
JPS6172993U true JPS6172993U (ja) 1986-05-17

Family

ID=30716059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15807584U Pending JPS6172993U (ja) 1984-10-19 1984-10-19

Country Status (1)

Country Link
JP (1) JPS6172993U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214199A (ja) * 1984-04-10 1985-10-26 Matsushita Electric Ind Co Ltd 防磁形スピ−カ用界磁部

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214199A (ja) * 1984-04-10 1985-10-26 Matsushita Electric Ind Co Ltd 防磁形スピ−カ用界磁部

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