JPS57129599A - Speaker diaphragm - Google Patents

Speaker diaphragm

Info

Publication number
JPS57129599A
JPS57129599A JP1589781A JP1589781A JPS57129599A JP S57129599 A JPS57129599 A JP S57129599A JP 1589781 A JP1589781 A JP 1589781A JP 1589781 A JP1589781 A JP 1589781A JP S57129599 A JPS57129599 A JP S57129599A
Authority
JP
Japan
Prior art keywords
diaphragm
foamed
styrene
maleic acid
acid anhydride
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
JP1589781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313633B2 (enrdf_load_stackoverflow
Inventor
Michizo Saeki
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 JP1589781A priority Critical patent/JPS57129599A/ja
Publication of JPS57129599A publication Critical patent/JPS57129599A/ja
Publication of JPS6313633B2 publication Critical patent/JPS6313633B2/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)
  • Diaphragms For Electromechanical Transducers (AREA)
JP1589781A 1981-02-04 1981-02-04 Speaker diaphragm Granted JPS57129599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1589781A JPS57129599A (en) 1981-02-04 1981-02-04 Speaker diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1589781A JPS57129599A (en) 1981-02-04 1981-02-04 Speaker diaphragm

Publications (2)

Publication Number Publication Date
JPS57129599A true JPS57129599A (en) 1982-08-11
JPS6313633B2 JPS6313633B2 (enrdf_load_stackoverflow) 1988-03-26

Family

ID=11901563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1589781A Granted JPS57129599A (en) 1981-02-04 1981-02-04 Speaker diaphragm

Country Status (1)

Country Link
JP (1) JPS57129599A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6313633B2 (enrdf_load_stackoverflow) 1988-03-26

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