JPS6411097U - - Google Patents

Info

Publication number
JPS6411097U
JPS6411097U JP10597687U JP10597687U JPS6411097U JP S6411097 U JPS6411097 U JP S6411097U JP 10597687 U JP10597687 U JP 10597687U JP 10597687 U JP10597687 U JP 10597687U JP S6411097 U JPS6411097 U JP S6411097U
Authority
JP
Japan
Prior art keywords
yoke
top plate
yokes
magnets
center
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
JP10597687U
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 JP10597687U priority Critical patent/JPS6411097U/ja
Publication of JPS6411097U publication Critical patent/JPS6411097U/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図は本考案の防磁型磁気回路の一実施例を
示す半断面図、第2図は他の実施例を示す半断面
図、第3図はスピーカに適用した状態を示す半断
面図、第4図は従来の防磁型磁気回路を示す半断
面図である。 1A,1B……マグネツト、2A,2B,2…
…ヨーク、3A,3B……トツププレート、gA
,gB……エアーギヤツプ、4A,4B……ボイ
スコイル、5A,5B……コーン振動板、6A,
6B……センターキヤツプ、7A,7B……ダン
パー、8A,8B……フレーム、9A,9B……
ガスケツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. センターポールを有し底部を向かい合わせて設
    けた2個のヨークもしくはセンターポールを2個
    有するヨークと、前記ヨークを挾んで設けた2個
    のマグネツトと、前記マグネツトを被う椀形のト
    ツププレートとを備え、前記ヨークと前記トツプ
    プレートとの間にボイスコイルを駆動可能なエア
    ーギヤツプを形成したことを特徴とする防磁型磁
    気回路。
JP10597687U 1987-07-10 1987-07-10 Pending JPS6411097U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10597687U JPS6411097U (ja) 1987-07-10 1987-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10597687U JPS6411097U (ja) 1987-07-10 1987-07-10

Publications (1)

Publication Number Publication Date
JPS6411097U true JPS6411097U (ja) 1989-01-20

Family

ID=31339073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10597687U Pending JPS6411097U (ja) 1987-07-10 1987-07-10

Country Status (1)

Country Link
JP (1) JPS6411097U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6224597B2 (ja) * 1977-07-21 1987-05-29 Iseki Kaihatsu Koki

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6224597B2 (ja) * 1977-07-21 1987-05-29 Iseki Kaihatsu Koki

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