JPS62109592U - - Google Patents

Info

Publication number
JPS62109592U
JPS62109592U JP20157185U JP20157185U JPS62109592U JP S62109592 U JPS62109592 U JP S62109592U JP 20157185 U JP20157185 U JP 20157185U JP 20157185 U JP20157185 U JP 20157185U JP S62109592 U JPS62109592 U JP S62109592U
Authority
JP
Japan
Prior art keywords
diaphragm
resin film
metal plate
thermoplastic adhesive
view
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
JP20157185U
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 JP20157185U priority Critical patent/JPS62109592U/ja
Publication of JPS62109592U publication Critical patent/JPS62109592U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第１図乃至第３図は本考案に係る音響用振動板
の実施例を示し、第１図は振動板素材の断面図、
第２図はドーム型振動板に成形した状態の断面図
、第３図は要部を示すための拡大断面図、第４図
Ａ，Ｂは本考案の振動板と従来の金属製振動板の
振動減衰特性を比較するための特性図であり、Ａ
は従来のもの、Ｂは本考案のものを示している。
第５図は従来のドーム型金属製振動板を示す断面
図である。 １：音響用振動板全体、２：振動板素材、３：
金属板、４：樹脂フイルム、５：熱可塑性接着剤
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 金属板と樹脂フイルムとを熱可塑性接着剤で貼
    合してなる振動板素材を振動板形状に成形したこ
    とを特徴とする音響用振動板。
JP20157185U 1985-12-25 1985-12-25 Pending JPS62109592U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20157185U JPS62109592U (ja) 1985-12-25 1985-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20157185U JPS62109592U (ja) 1985-12-25 1985-12-25

Publications (1)

Publication Number Publication Date
JPS62109592U true JPS62109592U (ja) 1987-07-13

Family

ID=31165150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20157185U Pending JPS62109592U (ja) 1985-12-25 1985-12-25

Country Status (1)

Country Link
JP (1) JPS62109592U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54157619A (en) * 1978-05-30 1979-12-12 Meisei Chemical Works Ltd Speaker vibrating plate and method of fabricating same
JPS5593397A (en) * 1979-01-09 1980-07-15 Sharp Corp Vibration plate for speaker
JPS5651431U (ja) * 1979-09-21 1981-05-07

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54157619A (en) * 1978-05-30 1979-12-12 Meisei Chemical Works Ltd Speaker vibrating plate and method of fabricating same
JPS5593397A (en) * 1979-01-09 1980-07-15 Sharp Corp Vibration plate for speaker
JPS5651431U (ja) * 1979-09-21 1981-05-07

Similar Documents

Publication Publication Date Title
JPS62109592U (ja)
JPS61113498U (ja)
JPH0339999U (ja)
JPH02118392U (ja)
JPS6264097U (ja)
JPS61189691U (ja)
JPH02894U (ja)
JPS6359487U (ja)
JPS5893092U (ja) スピ−カ振動板
JPS6368298U (ja)
JPS6298400U (ja)
JPS60181991U (ja) スピ−カ用振動板
JPS6430997U (ja)
JPH0232300U (ja)
JPS63149317U (ja)
JPS61171392U (ja)
JPS61203000U (ja)
JPS5996997U (ja) 圧電発音体
JPS60181989U (ja) スピ−カ用平面振動板
JPH01148331U (ja)
JPH0483631U (ja)
JPH01119297U (ja)
JPH0213736U (ja)
JPS6195195U (ja)
JPH02111999U (ja)