JPH0216700U - - Google Patents

Info

Publication number
JPH0216700U
JPH0216700U JP9464388U JP9464388U JPH0216700U JP H0216700 U JPH0216700 U JP H0216700U JP 9464388 U JP9464388 U JP 9464388U JP 9464388 U JP9464388 U JP 9464388U JP H0216700 U JPH0216700 U JP H0216700U
Authority
JP
Japan
Prior art keywords
electromagnet
coil
generate
utility
scope
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
JP9464388U
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 JP9464388U priority Critical patent/JPH0216700U/ja
Publication of JPH0216700U publication Critical patent/JPH0216700U/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図はこの考案の一実施例の概略側断面図、
第2図は従来のスピーカの概略側断面図である。 1……鉄心、2……固定コイル、3……可動コ
イル、4……コーン紙。なお、各図中、同一符号
は同一又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可動コイルが介在する磁気空隙に一定磁場を発
    生させるための固定磁石部が、超電導コイルを使
    用した電磁石でなるスピーカ。
JP9464388U 1988-07-19 1988-07-19 Pending JPH0216700U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9464388U JPH0216700U (ja) 1988-07-19 1988-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9464388U JPH0216700U (ja) 1988-07-19 1988-07-19

Publications (1)

Publication Number Publication Date
JPH0216700U true JPH0216700U (ja) 1990-02-02

Family

ID=31319204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9464388U Pending JPH0216700U (ja) 1988-07-19 1988-07-19

Country Status (1)

Country Link
JP (1) JPH0216700U (ja)

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