JPS5275316A - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS5275316A
JPS5275316A JP15207975A JP15207975A JPS5275316A JP S5275316 A JPS5275316 A JP S5275316A JP 15207975 A JP15207975 A JP 15207975A JP 15207975 A JP15207975 A JP 15207975A JP S5275316 A JPS5275316 A JP S5275316A
Authority
JP
Japan
Prior art keywords
speakers
diaphragm
sheet
impregnating
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.)
Pending
Application number
JP15207975A
Other languages
Japanese (ja)
Inventor
Yasuo Furuhashi
Mineichi Kodama
Noboru Okino
Kakuhiko Kameyama
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP15207975A priority Critical patent/JPS5275316A/en
Publication of JPS5275316A publication Critical patent/JPS5275316A/en
Pending 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)

Abstract

PURPOSE:To increase Young's modulus and high frequency range reproduction ability by impregnating a resin in a mixed sheet of carbon fibers and mica and pressure-molding the sheet with heating.
JP15207975A 1975-12-19 1975-12-19 Diaphragm for speakers Pending JPS5275316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15207975A JPS5275316A (en) 1975-12-19 1975-12-19 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15207975A JPS5275316A (en) 1975-12-19 1975-12-19 Diaphragm for speakers

Publications (1)

Publication Number Publication Date
JPS5275316A true JPS5275316A (en) 1977-06-24

Family

ID=15532582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15207975A Pending JPS5275316A (en) 1975-12-19 1975-12-19 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS5275316A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412103A (en) * 1981-03-20 1983-10-25 Kuraray Co., Ltd. Diaphragm for an electro-acoustic transducer
JPS595800A (en) * 1982-07-01 1984-01-12 Trio Kenwood Corp Diaphragm for speaker and its manufacture
JPS5976192U (en) * 1982-11-12 1984-05-23 株式会社ケンウッド acoustic diaphragm
JPS60152198A (en) * 1984-01-19 1985-08-10 Onkyo Corp Diaphragm for electroaccoustic transducer
JPS60153299A (en) * 1984-01-21 1985-08-12 Onkyo Corp Diaphragm for electroacoustic transducer
JPS60153298A (en) * 1984-01-21 1985-08-12 Onkyo Corp Diaphragm for electroacoustic transducer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412103A (en) * 1981-03-20 1983-10-25 Kuraray Co., Ltd. Diaphragm for an electro-acoustic transducer
JPS595800A (en) * 1982-07-01 1984-01-12 Trio Kenwood Corp Diaphragm for speaker and its manufacture
JPH029759B2 (en) * 1982-07-01 1990-03-05 Kenwood Corp
JPS5976192U (en) * 1982-11-12 1984-05-23 株式会社ケンウッド acoustic diaphragm
JPS60152198A (en) * 1984-01-19 1985-08-10 Onkyo Corp Diaphragm for electroaccoustic transducer
JPS60153299A (en) * 1984-01-21 1985-08-12 Onkyo Corp Diaphragm for electroacoustic transducer
JPS60153298A (en) * 1984-01-21 1985-08-12 Onkyo Corp Diaphragm for electroacoustic transducer
JPH0548678B2 (en) * 1984-01-21 1993-07-22 Onkyo Kk
JPH0548679B2 (en) * 1984-01-21 1993-07-22 Onkyo Kk

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