JPS59131295A - 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
JPS59131295A
JPS59131295A JP58006224A JP622483A JPS59131295A JP S59131295 A JPS59131295 A JP S59131295A JP 58006224 A JP58006224 A JP 58006224A JP 622483 A JP622483 A JP 622483A JP S59131295 A JPS59131295 A JP S59131295A
Authority
JP
Japan
Prior art keywords
fiber
diaphragm
silicone rubber
heated
uniform
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
JP58006224A
Other languages
English (en)
Japanese (ja)
Other versions
JPS643439B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Maruno
丸野　義明
Kazumasa Yamamoto
山元　一正
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58006224A priority Critical patent/JPS59131295A/ja
Publication of JPS59131295A publication Critical patent/JPS59131295A/ja
Publication of JPS643439B2 publication Critical patent/JPS643439B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP58006224A 1983-01-17 1983-01-17 スピ−カ用振動板の製造方法 Granted JPS59131295A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58006224A JPS59131295A (ja) 1983-01-17 1983-01-17 スピ−カ用振動板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58006224A JPS59131295A (ja) 1983-01-17 1983-01-17 スピ−カ用振動板の製造方法

Publications (2)

Publication Number Publication Date
JPS59131295A true JPS59131295A (ja) 1984-07-28
JPS643439B2 JPS643439B2 (enrdf_load_stackoverflow) 1989-01-20

Family

ID=11632543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58006224A Granted JPS59131295A (ja) 1983-01-17 1983-01-17 スピ−カ用振動板の製造方法

Country Status (1)

Country Link
JP (1) JPS59131295A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS643439B2 (enrdf_load_stackoverflow) 1989-01-20

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