JPH01160795U - - Google Patents

Info

Publication number
JPH01160795U
JPH01160795U JP5639888U JP5639888U JPH01160795U JP H01160795 U JPH01160795 U JP H01160795U JP 5639888 U JP5639888 U JP 5639888U JP 5639888 U JP5639888 U JP 5639888U JP H01160795 U JPH01160795 U JP H01160795U
Authority
JP
Japan
Prior art keywords
magnetically
shielding cover
magnetically shielding
covered
utility
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
JP5639888U
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 JP5639888U priority Critical patent/JPH01160795U/ja
Publication of JPH01160795U publication Critical patent/JPH01160795U/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図は本考案の実施例における防磁型スピー
カを示す要部断面図、第2図は従来における防磁
型スピーカを示す断面図である。 1:ヨーク、2:永久磁石、3:プレート、7
:振動池、8:ボイスコイル、9:防磁カバー。

Claims (1)

  1. 【実用新案登録請求の範囲】 磁気回路を防磁カバーにより被つてなる防磁型
    スピーカにおいて、 上記防磁カバーを超電導材により形成したこと
    を特徴とする防磁型スピーカ。
JP5639888U 1988-04-26 1988-04-26 Pending JPH01160795U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5639888U JPH01160795U (ja) 1988-04-26 1988-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5639888U JPH01160795U (ja) 1988-04-26 1988-04-26

Publications (1)

Publication Number Publication Date
JPH01160795U true JPH01160795U (ja) 1989-11-08

Family

ID=31282278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5639888U Pending JPH01160795U (ja) 1988-04-26 1988-04-26

Country Status (1)

Country Link
JP (1) JPH01160795U (ja)

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