JPS5291416A - Acoustic diaphragm - Google Patents

Acoustic diaphragm

Info

Publication number
JPS5291416A
JPS5291416A JP756576A JP756576A JPS5291416A JP S5291416 A JPS5291416 A JP S5291416A JP 756576 A JP756576 A JP 756576A JP 756576 A JP756576 A JP 756576A JP S5291416 A JPS5291416 A JP S5291416A
Authority
JP
Japan
Prior art keywords
acoustic diaphragm
excepting
lighter
elasticity
treating
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
JP756576A
Other languages
Japanese (ja)
Inventor
Kazuhiro Sato
Kiyoshi 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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP756576A priority Critical patent/JPS5291416A/en
Publication of JPS5291416A publication Critical patent/JPS5291416A/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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

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

Abstract

PURPOSE:To have a larger modulus of elasticity and to make it lighter, by treating the whole diaphragm section with a nitrogen gas, excepting the edges.
JP756576A 1976-01-28 1976-01-28 Acoustic diaphragm Pending JPS5291416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP756576A JPS5291416A (en) 1976-01-28 1976-01-28 Acoustic diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP756576A JPS5291416A (en) 1976-01-28 1976-01-28 Acoustic diaphragm

Publications (1)

Publication Number Publication Date
JPS5291416A true JPS5291416A (en) 1977-08-01

Family

ID=11669313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP756576A Pending JPS5291416A (en) 1976-01-28 1976-01-28 Acoustic diaphragm

Country Status (1)

Country Link
JP (1) JPS5291416A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184994A (en) * 1984-10-02 1986-04-30 Onkyo Corp Diaphragm for electric acoustic converter and its manufacture
JPS6192096A (en) * 1984-10-11 1986-05-10 Onkyo Corp Manufacture of diaphragm for electroacoustic transducer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49105522A (en) * 1973-02-07 1974-10-05
JPS5112130A (en) * 1974-07-19 1976-01-30 Matsushita Electric Ind Co Ltd SUPIIKAYOSHINDOBAN

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49105522A (en) * 1973-02-07 1974-10-05
JPS5112130A (en) * 1974-07-19 1976-01-30 Matsushita Electric Ind Co Ltd SUPIIKAYOSHINDOBAN

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184994A (en) * 1984-10-02 1986-04-30 Onkyo Corp Diaphragm for electric acoustic converter and its manufacture
JPS6192096A (en) * 1984-10-11 1986-05-10 Onkyo Corp Manufacture of diaphragm for electroacoustic transducer

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