JPS55115794A - Speaker - Google Patents

Speaker

Info

Publication number
JPS55115794A
JPS55115794A JP2238379A JP2238379A JPS55115794A JP S55115794 A JPS55115794 A JP S55115794A JP 2238379 A JP2238379 A JP 2238379A JP 2238379 A JP2238379 A JP 2238379A JP S55115794 A JPS55115794 A JP S55115794A
Authority
JP
Japan
Prior art keywords
bobbin
resin
cone
fiber reinforced
fiber
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
JP2238379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6318398B2 (enrdf_load_stackoverflow
Inventor
Kazuo Makihara
Akira Nishimura
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP2238379A priority Critical patent/JPS55115794A/ja
Publication of JPS55115794A publication Critical patent/JPS55115794A/ja
Publication of JPS6318398B2 publication Critical patent/JPS6318398B2/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)
JP2238379A 1979-02-27 1979-02-27 Speaker Granted JPS55115794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2238379A JPS55115794A (en) 1979-02-27 1979-02-27 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2238379A JPS55115794A (en) 1979-02-27 1979-02-27 Speaker

Publications (2)

Publication Number Publication Date
JPS55115794A true JPS55115794A (en) 1980-09-05
JPS6318398B2 JPS6318398B2 (enrdf_load_stackoverflow) 1988-04-18

Family

ID=12081124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2238379A Granted JPS55115794A (en) 1979-02-27 1979-02-27 Speaker

Country Status (1)

Country Link
JP (1) JPS55115794A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212100A (ja) * 1983-05-17 1984-11-30 Onkyo Corp スピ−カ−用振動板
US5031720A (en) * 1987-12-01 1991-07-16 Kabushiki Kaisha Kenwood Speaker diaphragm
US5663220A (en) * 1989-07-13 1997-09-02 Sony Corporation Acoustic vibrational material from fiber-reinforced polybutadiene-modified epoxy resin
CN106182539A (zh) * 2016-07-12 2016-12-07 歌尔股份有限公司 纤维增强片制作方法及其应用
CN108442117A (zh) * 2018-03-12 2018-08-24 广州市精合致新材料科技有限公司 一种弹波含浸定型胶及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289912A (en) * 1976-01-22 1977-07-28 Toho Beslon Co Speaker cone

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289912A (en) * 1976-01-22 1977-07-28 Toho Beslon Co Speaker cone

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212100A (ja) * 1983-05-17 1984-11-30 Onkyo Corp スピ−カ−用振動板
US5031720A (en) * 1987-12-01 1991-07-16 Kabushiki Kaisha Kenwood Speaker diaphragm
US5663220A (en) * 1989-07-13 1997-09-02 Sony Corporation Acoustic vibrational material from fiber-reinforced polybutadiene-modified epoxy resin
US6037411A (en) * 1989-07-13 2000-03-14 Sony Corporation Acoustic vibrational material of fiber reinforcement with epoxy resin and epoxy-reactive polybutadiene
CN106182539A (zh) * 2016-07-12 2016-12-07 歌尔股份有限公司 纤维增强片制作方法及其应用
CN108442117A (zh) * 2018-03-12 2018-08-24 广州市精合致新材料科技有限公司 一种弹波含浸定型胶及其制备方法

Also Published As

Publication number Publication date
JPS6318398B2 (enrdf_load_stackoverflow) 1988-04-18

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