JPS58204699A - 音響振動板 - Google Patents

音響振動板

Info

Publication number
JPS58204699A
JPS58204699A JP8831782A JP8831782A JPS58204699A JP S58204699 A JPS58204699 A JP S58204699A JP 8831782 A JP8831782 A JP 8831782A JP 8831782 A JP8831782 A JP 8831782A JP S58204699 A JPS58204699 A JP S58204699A
Authority
JP
Japan
Prior art keywords
pmp
diaphragm
weight
sheet
mica
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
JP8831782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347317B2 (enExample
Inventor
Kiyonobu Fujii
藤井　清伸
Ryuhei Ueda
上枝　龍平
Kotaro Ikeda
耕太郎 池田
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.)
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 true JPS58204699A (ja) 1983-11-29
JPS6347317B2 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)

Citations (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
JPS56137794A (en) * 1980-03-31 1981-10-27 Pioneer Electronic Corp Acoustic vibrator
JPS56137793A (en) * 1980-03-31 1981-10-27 Pioneer Electronic Corp Acoustic vibrator

Patent Citations (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
JPS56137794A (en) * 1980-03-31 1981-10-27 Pioneer Electronic Corp Acoustic vibrator
JPS56137793A (en) * 1980-03-31 1981-10-27 Pioneer Electronic Corp Acoustic vibrator

Also Published As

Publication number Publication date
JPS6347317B2 (enExample) 1988-09-21

Similar Documents

Publication Publication Date Title
JPH0513182B2 (enExample)
US4412103A (en) Diaphragm for an electro-acoustic transducer
CN103772572B (zh) 4‑甲基‑1‑戊烯系共聚物、该共聚物得到的薄膜及脱模薄膜
JPS583499A (ja) 音響振動板
JPH0258552A (ja) 成形材料及びその成形品
JPS58204699A (ja) 音響振動板
JPS5922944A (ja) 押出成形用樹脂組成物
JPH0253999B2 (enExample)
JPS59202244A (ja) ポリオレフイン樹脂組成物
JPS647095B2 (enExample)
JPS62290537A (ja) ポリプロピレン系樹脂の積層シ−ト
JP2004274661A (ja) 電気音響変換器用振動板
JPH06284496A (ja) 音響振動板
JPS60185488A (ja) スピ−カ−振動板
JPS6016098A (ja) スピ−カ用振動板
JPS58212299A (ja) スピ−カ−振動板
JPH04323244A (ja) 樹脂組成物
JPH0195700A (ja) スピーカー振動板
JPS5953547A (ja) 熱可塑性樹脂組成物
JPS58172100A (ja) 音響振動板
JP7356296B2 (ja) 樹脂組成物及びそれを用いた多層構造体
JPS59154899A (ja) スピ−カ−振動板
JPS6016097A (ja) スピ−カ用振動板
JPS58221595A (ja) スピ−カ用振動板
JPS6016099A (ja) スピ−カ用振動板