JPS58104595A - スピ−カ用振動板 - Google Patents

スピ−カ用振動板

Info

Publication number
JPS58104595A
JPS58104595A JP20246181A JP20246181A JPS58104595A JP S58104595 A JPS58104595 A JP S58104595A JP 20246181 A JP20246181 A JP 20246181A JP 20246181 A JP20246181 A JP 20246181A JP S58104595 A JPS58104595 A JP S58104595A
Authority
JP
Japan
Prior art keywords
polypropylene
diaphragm
young
modulus
butyl rubber
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
JP20246181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639800B2 (2
Inventor
Kosaku Momotake
宏作 百武
Mamoru Ishida
守 石田
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.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia 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 Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP20246181A priority Critical patent/JPS58104595A/ja
Publication of JPS58104595A publication Critical patent/JPS58104595A/ja
Publication of JPS639800B2 publication Critical patent/JPS639800B2/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; ELECTRIC HEARING AIDS; 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)
JP20246181A 1981-12-17 1981-12-17 スピ−カ用振動板 Granted JPS58104595A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20246181A JPS58104595A (ja) 1981-12-17 1981-12-17 スピ−カ用振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20246181A JPS58104595A (ja) 1981-12-17 1981-12-17 スピ−カ用振動板

Publications (2)

Publication Number Publication Date
JPS58104595A true JPS58104595A (ja) 1983-06-22
JPS639800B2 JPS639800B2 (2) 1988-03-02

Family

ID=16457909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20246181A Granted JPS58104595A (ja) 1981-12-17 1981-12-17 スピ−カ用振動板

Country Status (1)

Country Link
JP (1) JPS58104595A (2)

Also Published As

Publication number Publication date
JPS639800B2 (2) 1988-03-02

Similar Documents

Publication Publication Date Title
DE69011431T2 (de) Kunststoffmischung, welche destrukturierte Stärke enthält.
US4097553A (en) Acrylic graft copolymers blended with acrylic resins
JPS6231017B2 (2)
JPS639800B2 (2)
JPH06284496A (ja) 音響振動板
CN101120614B (zh) 扬声器用振动膜的制造方法
US4471084A (en) Diaphragm for loudspeakers
JPS6264837A (ja) セルロ−ス系高分子含有重合体組成物
SU664622A1 (ru) Состав дл изготовлени коконозавивочных элементов
JP2832010B2 (ja) シルク含有成形品の製造方法
JPH04345298A (ja) スピーカー振動板
JPS5880998A (ja) スピ−カ用振動板
JPH0241960B2 (2)
JPS5852339A (ja) 耐衝撃性樹脂組成物
JPS5857958B2 (ja) 音響機器用振動板
JPS58107797A (ja) スピ−カ用振動板
KR100254889B1 (ko) 스피커용 진동판 및 그 제조방법
JPS6094444A (ja) ゼリ−様ｐｖｃ組成物
JPS60186553A (ja) 塩化ビニル系樹脂組成物
JPH0265398A (ja) 音響用振動部材およびその製法
JPS5883036A (ja) 熱可塑性組成物
KR0169193B1 (ko) 내충격성 및 내후성이 우수한 열가소성 수지 조성물
JPS58206660A (ja) 振動吸収樹脂材料
JPS5928794A (ja) スピ−カ振動板
JPS62169842A (ja) 熱可塑性樹脂組成物