JPS5244628A - Diaphragm of speaker - Google Patents

Diaphragm of speaker

Info

Publication number
JPS5244628A
JPS5244628A JP50120192A JP12019275A JPS5244628A JP S5244628 A JPS5244628 A JP S5244628A JP 50120192 A JP50120192 A JP 50120192A JP 12019275 A JP12019275 A JP 12019275A JP S5244628 A JPS5244628 A JP S5244628A
Authority
JP
Japan
Prior art keywords
molding
diaphragm
speaker
puls
blending
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
JP50120192A
Other languages
Japanese (ja)
Other versions
JPS588639B2 (en
Inventor
Mitsuru Yashiro
Kosaku Murata
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 JP12019275A priority Critical patent/JPS588639B2/en
Publication of JPS5244628A publication Critical patent/JPS5244628A/en
Publication of JPS588639B2 publication Critical patent/JPS588639B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:To provide high elasticity with large comparative elastic modulus and that with proper internal loss, by means of filtering and molding the zirconia fibers into paper form, or blending and molding with puls or other organic fiber materials.
JP12019275A 1975-10-03 1975-10-03 SPEEKAYOSHINDUBAN Expired JPS588639B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12019275A JPS588639B2 (en) 1975-10-03 1975-10-03 SPEEKAYOSHINDUBAN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12019275A JPS588639B2 (en) 1975-10-03 1975-10-03 SPEEKAYOSHINDUBAN

Publications (2)

Publication Number Publication Date
JPS5244628A true JPS5244628A (en) 1977-04-07
JPS588639B2 JPS588639B2 (en) 1983-02-16

Family

ID=14780177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12019275A Expired JPS588639B2 (en) 1975-10-03 1975-10-03 SPEEKAYOSHINDUBAN

Country Status (1)

Country Link
JP (1) JPS588639B2 (en)

Also Published As

Publication number Publication date
JPS588639B2 (en) 1983-02-16

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