JPS58154998A - 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
JPS58154998A
JPS58154998A JP57037731A JP3773182A JPS58154998A JP S58154998 A JPS58154998 A JP S58154998A JP 57037731 A JP57037731 A JP 57037731A JP 3773182 A JP3773182 A JP 3773182A JP S58154998 A JPS58154998 A JP S58154998A
Authority
JP
Japan
Prior art keywords
mold
core material
diaphragm
speaker
pattern
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
JP57037731A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312517B2 (enrdf_load_stackoverflow
Inventor
Satoshi Takayama
敏 高山
Yoshiaki Maruno
丸野　義明
Yoshihiro Mori
美裕 森
Kosaku Murata
耕作 村田
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 JP57037731A priority Critical patent/JPS58154998A/ja
Publication of JPS58154998A publication Critical patent/JPS58154998A/ja
Publication of JPH0312517B2 publication Critical patent/JPH0312517B2/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)
JP57037731A 1982-03-09 1982-03-09 スピ−カ用振動板の製造方法 Granted JPS58154998A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57037731A JPS58154998A (ja) 1982-03-09 1982-03-09 スピ−カ用振動板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57037731A JPS58154998A (ja) 1982-03-09 1982-03-09 スピ−カ用振動板の製造方法

Publications (2)

Publication Number Publication Date
JPS58154998A true JPS58154998A (ja) 1983-09-14
JPH0312517B2 JPH0312517B2 (enrdf_load_stackoverflow) 1991-02-20

Family

ID=12505631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57037731A Granted JPS58154998A (ja) 1982-03-09 1982-03-09 スピ−カ用振動板の製造方法

Country Status (1)

Country Link
JP (1) JPS58154998A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0312517B2 (enrdf_load_stackoverflow) 1991-02-20

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