JPH0243092U - - Google Patents

Info

Publication number
JPH0243092U
JPH0243092U JP12115188U JP12115188U JPH0243092U JP H0243092 U JPH0243092 U JP H0243092U JP 12115188 U JP12115188 U JP 12115188U JP 12115188 U JP12115188 U JP 12115188U JP H0243092 U JPH0243092 U JP H0243092U
Authority
JP
Japan
Prior art keywords
predetermined radius
contour line
elliptical
shaped diaphragm
circular
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
JP12115188U
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 JP12115188U priority Critical patent/JPH0243092U/ja
Publication of JPH0243092U publication Critical patent/JPH0243092U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第1図は本考案実施例スピーカ振動板の正面図
、第2図は実施例スピーカの2方向断面図、第3
図は従来例楕円形振動板の正面図である。 1は振動板である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内周部から所定半径の部位、及びその範囲内の
    部位の等高線aが円形であり、所定半径の部位よ
    り外側の範囲の部位の等高線bが楕円形である楕
    円形コーン形振動板1を有し、当該楕円形コーン
    形振動板1の前記所定半径の部位に円形のダスト
    キヤツプ2が貼着されていることを特徴とする楕
    円形スピーカ。
JP12115188U 1988-09-14 1988-09-14 Pending JPH0243092U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12115188U JPH0243092U (ja) 1988-09-14 1988-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12115188U JPH0243092U (ja) 1988-09-14 1988-09-14

Publications (1)

Publication Number Publication Date
JPH0243092U true JPH0243092U (ja) 1990-03-26

Family

ID=31367902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12115188U Pending JPH0243092U (ja) 1988-09-14 1988-09-14

Country Status (1)

Country Link
JP (1) JPH0243092U (ja)

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