JPS589500A - スピ−カ−用振動板の製造方法 - Google Patents

スピ−カ−用振動板の製造方法

Info

Publication number
JPS589500A
JPS589500A JP10784181A JP10784181A JPS589500A JP S589500 A JPS589500 A JP S589500A JP 10784181 A JP10784181 A JP 10784181A JP 10784181 A JP10784181 A JP 10784181A JP S589500 A JPS589500 A JP S589500A
Authority
JP
Japan
Prior art keywords
diaphragm
polyurethane resin
resin film
base material
forming
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.)
Granted
Application number
JP10784181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0151239B2 (enExample
Inventor
Akira Ikei
池井　昭
Motoharu Akahama
赤濱　元春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Onkyo Corp
Original Assignee
Onkyo Corp
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 by Onkyo Corp filed Critical Onkyo Corp
Priority to JP10784181A priority Critical patent/JPS589500A/ja
Publication of JPS589500A publication Critical patent/JPS589500A/ja
Publication of JPH0151239B2 publication Critical patent/JPH0151239B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP10784181A 1981-07-09 1981-07-09 スピ−カ−用振動板の製造方法 Granted JPS589500A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10784181A JPS589500A (ja) 1981-07-09 1981-07-09 スピ−カ−用振動板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10784181A JPS589500A (ja) 1981-07-09 1981-07-09 スピ−カ−用振動板の製造方法

Publications (2)

Publication Number Publication Date
JPS589500A true JPS589500A (ja) 1983-01-19
JPH0151239B2 JPH0151239B2 (enExample) 1989-11-02

Family

ID=14469404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10784181A Granted JPS589500A (ja) 1981-07-09 1981-07-09 スピ−カ−用振動板の製造方法

Country Status (1)

Country Link
JP (1) JPS589500A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7687411B2 (en) 2005-06-08 2010-03-30 Onkyo Corporation Speaker member and method for manufacturing the same
JP6759415B1 (ja) * 2019-05-23 2020-09-23 大日精化工業株式会社 ポリウレタン樹脂及び物品

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7687411B2 (en) 2005-06-08 2010-03-30 Onkyo Corporation Speaker member and method for manufacturing the same
JP6759415B1 (ja) * 2019-05-23 2020-09-23 大日精化工業株式会社 ポリウレタン樹脂及び物品

Also Published As

Publication number Publication date
JPH0151239B2 (enExample) 1989-11-02

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