JPH0246499U - - Google Patents

Info

Publication number
JPH0246499U
JPH0246499U JP12538688U JP12538688U JPH0246499U JP H0246499 U JPH0246499 U JP H0246499U JP 12538688 U JP12538688 U JP 12538688U JP 12538688 U JP12538688 U JP 12538688U JP H0246499 U JPH0246499 U JP H0246499U
Authority
JP
Japan
Prior art keywords
mold
cone
voice coil
coil bobbin
shaped diaphragm
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
JP12538688U
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 JP12538688U priority Critical patent/JPH0246499U/ja
Publication of JPH0246499U publication Critical patent/JPH0246499U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第1図はこの考案のボイスコイルボビン付きコ
ーン形振動板の垂直断面図、第2図はその成形の
ための金型とプラズマ溶射機を示す正面図、第3
図は従来のコーン形振動板とボイスコイルボビン
との結合状態を示す垂直断面図、第4図は従来の
コーン形スピーカーユニツトの垂直断面図である
。 なお図中7aはコーン形振動板部、7bはボイ
スコイルボビン部、13は金型、14はプラズマ
溶射機である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所定形状の金型へのBC、Alあるい
    はSiC等のプラズマ溶射により、その表面にボ
    イスコイルボビン部とコーン形振動板部とを一連
    に被着形成させてこれを離型させて成るボイスコ
    イルボビン付きコーン形振動板。
JP12538688U 1988-09-26 1988-09-26 Pending JPH0246499U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12538688U JPH0246499U (ja) 1988-09-26 1988-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12538688U JPH0246499U (ja) 1988-09-26 1988-09-26

Publications (1)

Publication Number Publication Date
JPH0246499U true JPH0246499U (ja) 1990-03-29

Family

ID=31375951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12538688U Pending JPH0246499U (ja) 1988-09-26 1988-09-26

Country Status (1)

Country Link
JP (1) JPH0246499U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60197A (ja) * 1983-06-15 1985-01-05 Kyushu Refract Co Ltd セラミツクス製スピ−カ−及びその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60197A (ja) * 1983-06-15 1985-01-05 Kyushu Refract Co Ltd セラミツクス製スピ−カ−及びその製造方法

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