JPS5437718A - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS5437718A
JPS5437718A JP10394477A JP10394477A JPS5437718A JP S5437718 A JPS5437718 A JP S5437718A JP 10394477 A JP10394477 A JP 10394477A JP 10394477 A JP10394477 A JP 10394477A JP S5437718 A JPS5437718 A JP S5437718A
Authority
JP
Japan
Prior art keywords
speakers
diaphragm
films
sides
reinforced plastic
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
JP10394477A
Other languages
Japanese (ja)
Other versions
JPS6117199B2 (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 JP10394477A priority Critical patent/JPS5437718A/en
Publication of JPS5437718A publication Critical patent/JPS5437718A/en
Publication of JPS6117199B2 publication Critical patent/JPS6117199B2/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
    • 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 a wide piston operating region and less variations in high range frequency characteristics by laminating metal or reinforced plastic thin-films on both sides of a honeycomb core being a core material by way of resin layers containing expandable resin.
JP10394477A 1977-08-30 1977-08-30 Diaphragm for speakers Granted JPS5437718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10394477A JPS5437718A (en) 1977-08-30 1977-08-30 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10394477A JPS5437718A (en) 1977-08-30 1977-08-30 Diaphragm for speakers

Publications (2)

Publication Number Publication Date
JPS5437718A true JPS5437718A (en) 1979-03-20
JPS6117199B2 JPS6117199B2 (en) 1986-05-06

Family

ID=14367543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10394477A Granted JPS5437718A (en) 1977-08-30 1977-08-30 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS5437718A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541066A (en) * 1978-09-19 1980-03-22 Sony Corp Diaphragm for electroacoustic converter
JPS57144746A (en) * 1981-03-03 1982-09-07 Teijin Ltd Honeycomb core
JPS58200695A (en) * 1982-05-17 1983-11-22 Matsushita Electric Ind Co Ltd Speaker diaphragm
JPS6128626U (en) * 1984-07-26 1986-02-20 則義 稲垣 honeycomb structure
JPH0288227A (en) * 1988-09-26 1990-03-28 Nissan Shatai Co Ltd Resin structural body and its manufacture

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541066A (en) * 1978-09-19 1980-03-22 Sony Corp Diaphragm for electroacoustic converter
JPS57144746A (en) * 1981-03-03 1982-09-07 Teijin Ltd Honeycomb core
JPS6328013B2 (en) * 1981-03-03 1988-06-07 Teijin Ltd
JPS58200695A (en) * 1982-05-17 1983-11-22 Matsushita Electric Ind Co Ltd Speaker diaphragm
JPS6128626U (en) * 1984-07-26 1986-02-20 則義 稲垣 honeycomb structure
JPH0288227A (en) * 1988-09-26 1990-03-28 Nissan Shatai Co Ltd Resin structural body and its manufacture
JPH0552779B2 (en) * 1988-09-26 1993-08-06 Nissan Shatai Co

Also Published As

Publication number Publication date
JPS6117199B2 (en) 1986-05-06

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