JPS5298516A - Production of diaphragm for speakers - Google Patents

Production of diaphragm for speakers

Info

Publication number
JPS5298516A
JPS5298516A JP1559876A JP1559876A JPS5298516A JP S5298516 A JPS5298516 A JP S5298516A JP 1559876 A JP1559876 A JP 1559876A JP 1559876 A JP1559876 A JP 1559876A JP S5298516 A JPS5298516 A JP S5298516A
Authority
JP
Japan
Prior art keywords
speakers
diaphragm
production
liquid
pouring
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
JP1559876A
Other languages
Japanese (ja)
Inventor
Kozo Shimamoto
Noboru Okino
Takashi Higaki
Yasuo Furuhashi
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 JP1559876A priority Critical patent/JPS5298516A/en
Publication of JPS5298516A publication Critical patent/JPS5298516A/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 improve workability and acoustic characteristics by mixing, pouring and foaming specific premix liquid and isocyanate liquid between two sheets of preformed sheet-form objects and integrating these to sandwich form.
JP1559876A 1976-02-16 1976-02-16 Production of diaphragm for speakers Pending JPS5298516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1559876A JPS5298516A (en) 1976-02-16 1976-02-16 Production of diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1559876A JPS5298516A (en) 1976-02-16 1976-02-16 Production of diaphragm for speakers

Publications (1)

Publication Number Publication Date
JPS5298516A true JPS5298516A (en) 1977-08-18

Family

ID=11893146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1559876A Pending JPS5298516A (en) 1976-02-16 1976-02-16 Production of diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS5298516A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54181929U (en) * 1978-06-13 1979-12-22

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928922U (en) * 1972-06-15 1974-03-12
JPS5067636A (en) * 1973-10-17 1975-06-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928922U (en) * 1972-06-15 1974-03-12
JPS5067636A (en) * 1973-10-17 1975-06-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54181929U (en) * 1978-06-13 1979-12-22

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