JPS6313633B2 - - Google Patents

Info

Publication number
JPS6313633B2
JPS6313633B2 JP56015897A JP1589781A JPS6313633B2 JP S6313633 B2 JPS6313633 B2 JP S6313633B2 JP 56015897 A JP56015897 A JP 56015897A JP 1589781 A JP1589781 A JP 1589781A JP S6313633 B2 JPS6313633 B2 JP S6313633B2
Authority
JP
Japan
Prior art keywords
diaphragm
foamed
present
heat resistance
temperature
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.)
Expired
Application number
JP56015897A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57129599A (en
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 JPS57129599A (en) 1982-08-11
JPS6313633B2 true 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
JPS57129599A (en) 1982-08-11

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