JPH01124797U - - Google Patents

Info

Publication number
JPH01124797U
JPH01124797U JP2150388U JP2150388U JPH01124797U JP H01124797 U JPH01124797 U JP H01124797U JP 2150388 U JP2150388 U JP 2150388U JP 2150388 U JP2150388 U JP 2150388U JP H01124797 U JPH01124797 U JP H01124797U
Authority
JP
Japan
Prior art keywords
magnet
pole
magnetized
polarity
matches
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
JP2150388U
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 JP2150388U priority Critical patent/JPH01124797U/ja
Publication of JPH01124797U publication Critical patent/JPH01124797U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案実施例の断面図、第2図は同実
施例の作用を説明する半断面図、第3図は従来例
の断面図である。 1はマグネツト、2はヨーク、3はポール、4
は振動板、5はアマチユア、6は音声コイル、7
は補助マグネツトである。

Claims (1)

    【実用新案登録請求の範囲】
  1. マグネツト1によつて発生する磁束の方向と一
    致する極性に着磁されると共にポール3より断面
    積が小である補助マグネツト7が、前記ポール3
    の頂部に取付けられていることを特徴とする電磁
    型電気音響変換器。
JP2150388U 1988-02-19 1988-02-19 Pending JPH01124797U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2150388U JPH01124797U (ja) 1988-02-19 1988-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2150388U JPH01124797U (ja) 1988-02-19 1988-02-19

Publications (1)

Publication Number Publication Date
JPH01124797U true JPH01124797U (ja) 1989-08-24

Family

ID=31238798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2150388U Pending JPH01124797U (ja) 1988-02-19 1988-02-19

Country Status (1)

Country Link
JP (1) JPH01124797U (ja)

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