JPS6347317B2 - - Google Patents

Info

Publication number
JPS6347317B2
JPS6347317B2 JP57088317A JP8831782A JPS6347317B2 JP S6347317 B2 JPS6347317 B2 JP S6347317B2 JP 57088317 A JP57088317 A JP 57088317A JP 8831782 A JP8831782 A JP 8831782A JP S6347317 B2 JPS6347317 B2 JP S6347317B2
Authority
JP
Japan
Prior art keywords
pmp
weight
sheet
mica
acoustic diaphragm
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
JP57088317A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58204699A (ja
Inventor
Kyonobu Fujii
Ryuhei Ueda
Kotaro Ikeda
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP8831782A priority Critical patent/JPS58204699A/ja
Publication of JPS58204699A publication Critical patent/JPS58204699A/ja
Publication of JPS6347317B2 publication Critical patent/JPS6347317B2/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)
JP8831782A 1982-05-24 1982-05-24 音響振動板 Granted JPS58204699A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8831782A JPS58204699A (ja) 1982-05-24 1982-05-24 音響振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8831782A JPS58204699A (ja) 1982-05-24 1982-05-24 音響振動板

Publications (2)

Publication Number Publication Date
JPS58204699A JPS58204699A (ja) 1983-11-29
JPS6347317B2 true JPS6347317B2 (enExample) 1988-09-21

Family

ID=13939545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8831782A Granted JPS58204699A (ja) 1982-05-24 1982-05-24 音響振動板

Country Status (1)

Country Link
JP (1) JPS58204699A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345226A (en) * 1976-10-04 1978-04-22 Matsushita Electric Ind Co Ltd Acoustic vibrating plate
JPS5853557B2 (ja) * 1980-03-31 1983-11-30 パイオニア株式会社 音響振動体
JPS5853560B2 (ja) * 1980-03-31 1983-11-30 パイオニア株式会社 音響振動体

Also Published As

Publication number Publication date
JPS58204699A (ja) 1983-11-29

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