JPS5579598A - Manufacture of diaphragm for speaker - Google Patents

Manufacture of diaphragm for speaker

Info

Publication number
JPS5579598A
JPS5579598A JP15539378A JP15539378A JPS5579598A JP S5579598 A JPS5579598 A JP S5579598A JP 15539378 A JP15539378 A JP 15539378A JP 15539378 A JP15539378 A JP 15539378A JP S5579598 A JPS5579598 A JP S5579598A
Authority
JP
Japan
Prior art keywords
aluminium
elasticity fiber
approximate
vacuum atmosphere
diaphragm
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
JP15539378A
Other languages
English (en)
Inventor
Noboru Koizumi
Kazuro Okuzawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15539378A priority Critical patent/JPS5579598A/ja
Publication of JPS5579598A publication Critical patent/JPS5579598A/ja
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)
JP15539378A 1978-12-13 1978-12-13 Manufacture of diaphragm for speaker Pending JPS5579598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15539378A JPS5579598A (en) 1978-12-13 1978-12-13 Manufacture of diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15539378A JPS5579598A (en) 1978-12-13 1978-12-13 Manufacture of diaphragm for speaker

Publications (1)

Publication Number Publication Date
JPS5579598A true JPS5579598A (en) 1980-06-16

Family

ID=15604965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15539378A Pending JPS5579598A (en) 1978-12-13 1978-12-13 Manufacture of diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS5579598A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714279A (en) * 1980-06-30 1982-01-25 Pioneer Electronic Corp Diaphragm plate for speaker
JPS5718197A (en) * 1980-07-07 1982-01-29 Pioneer Electronic Corp Diaphragm for speaker
JP2002165293A (ja) * 2000-11-28 2002-06-07 Foster Electric Co Ltd 電気音響変換器用振動板

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714279A (en) * 1980-06-30 1982-01-25 Pioneer Electronic Corp Diaphragm plate for speaker
JPS5718197A (en) * 1980-07-07 1982-01-29 Pioneer Electronic Corp Diaphragm for speaker
JP2002165293A (ja) * 2000-11-28 2002-06-07 Foster Electric Co Ltd 電気音響変換器用振動板
JP4562899B2 (ja) * 2000-11-28 2010-10-13 フォスター電機株式会社 電気音響変換器用振動板

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