JPS6172992U - - Google Patents

Info

Publication number
JPS6172992U
JPS6172992U JP15713584U JP15713584U JPS6172992U JP S6172992 U JPS6172992 U JP S6172992U JP 15713584 U JP15713584 U JP 15713584U JP 15713584 U JP15713584 U JP 15713584U JP S6172992 U JPS6172992 U JP S6172992U
Authority
JP
Japan
Prior art keywords
yoke
speaker
cancel magnet
attached
magnetic circuit
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
JP15713584U
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 JP15713584U priority Critical patent/JPS6172992U/ja
Publication of JPS6172992U publication Critical patent/JPS6172992U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Description

【図面の簡単な説明】
第１図、第２図は本考案に係る防磁スピーカの
実施例を示す断面、第３図は従来の防磁スピーカ
の一例を示す断面図である。 １…マグネツト、２…トツププレート、３…ポ
ールヨーク、４…キヤンセルマグネツト、５…ヨ
ークキヤツプ、５ｂ，５ｃ…段部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外磁型磁気回路を有するスピーカのポールヨー
    クの裏面にキヤンセルマグネツトが配置されると
    共に該キヤンセルマグネツトを含んで磁気回路の
    外周を覆つてヨークキヤツプが取付けられた防磁
    スピーカにおいて、前記ヨークキヤツプに前記キ
    ヤンセルマグネツトを位置決めして固定するため
    の段部を形成したことを特徴とする防磁スピーカ
    。
JP15713584U 1984-10-19 1984-10-19 Pending JPS6172992U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15713584U JPS6172992U (ja) 1984-10-19 1984-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15713584U JPS6172992U (ja) 1984-10-19 1984-10-19

Publications (1)

Publication Number Publication Date
JPS6172992U true JPS6172992U (ja) 1986-05-17

Family

ID=30715133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15713584U Pending JPS6172992U (ja) 1984-10-19 1984-10-19

Country Status (1)

Country Link
JP (1) JPS6172992U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261994A (ja) * 1987-04-20 1988-10-28 Matsushita Electric Ind Co Ltd 低漏洩スピ−カ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63261994A (ja) * 1987-04-20 1988-10-28 Matsushita Electric Ind Co Ltd 低漏洩スピ−カ

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