JPS5437720A - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS5437720A
JPS5437720A JP10394677A JP10394677A JPS5437720A JP S5437720 A JPS5437720 A JP S5437720A JP 10394677 A JP10394677 A JP 10394677A JP 10394677 A JP10394677 A JP 10394677A JP S5437720 A JPS5437720 A JP S5437720A
Authority
JP
Japan
Prior art keywords
speakers
diaphragm
expoxy
films
sides
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
JP10394677A
Other languages
Japanese (ja)
Other versions
JPS5829000B2 (en
Inventor
Mineichi Kodama
Toshio Ono
Hisashi Tajima
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 JP10394677A priority Critical patent/JPS5829000B2/en
Publication of JPS5437720A publication Critical patent/JPS5437720A/en
Publication of JPS5829000B2 publication Critical patent/JPS5829000B2/en
Expired 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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:To form a diaphragm for speakers of superior frequency characteristics of high frequency range by affixing metal or reinforced plastic thin-films to both sides of a honeycomb core being a core material by means of expoxy base adhesive agent containing inorganic fillers.
JP10394677A 1977-08-30 1977-08-30 Diaphragm for speaker Expired JPS5829000B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10394677A JPS5829000B2 (en) 1977-08-30 1977-08-30 Diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10394677A JPS5829000B2 (en) 1977-08-30 1977-08-30 Diaphragm for speaker

Publications (2)

Publication Number Publication Date
JPS5437720A true JPS5437720A (en) 1979-03-20
JPS5829000B2 JPS5829000B2 (en) 1983-06-20

Family

ID=14367596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10394677A Expired JPS5829000B2 (en) 1977-08-30 1977-08-30 Diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS5829000B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730497A (en) * 1980-07-30 1982-02-18 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS57152296A (en) * 1981-03-13 1982-09-20 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS59210793A (en) * 1984-04-17 1984-11-29 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS6016793A (en) * 1984-06-13 1985-01-28 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS61185436A (en) * 1985-02-14 1986-08-19 日本軽金属株式会社 Noncombustible panel and its manufacturing method
JPS6234962U (en) * 1985-08-21 1987-03-02

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730497A (en) * 1980-07-30 1982-02-18 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS57152296A (en) * 1981-03-13 1982-09-20 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS59210793A (en) * 1984-04-17 1984-11-29 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS6016793A (en) * 1984-06-13 1985-01-28 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS61185436A (en) * 1985-02-14 1986-08-19 日本軽金属株式会社 Noncombustible panel and its manufacturing method
JPS6234962U (en) * 1985-08-21 1987-03-02

Also Published As

Publication number Publication date
JPS5829000B2 (en) 1983-06-20

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