JPS5291418A - Speaker diaphragm and its manufacturing method - Google Patents

Speaker diaphragm and its manufacturing method

Info

Publication number
JPS5291418A
JPS5291418A JP815376A JP815376A JPS5291418A JP S5291418 A JPS5291418 A JP S5291418A JP 815376 A JP815376 A JP 815376A JP 815376 A JP815376 A JP 815376A JP S5291418 A JPS5291418 A JP S5291418A
Authority
JP
Japan
Prior art keywords
manufacturing
diaphragm
speaker diaphragm
hardening
heighten
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
JP815376A
Other languages
Japanese (ja)
Other versions
JPS5811157B2 (en
Inventor
Yasushi Suwa
Kozo Shimamoto
Takashi Higaki
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 JP815376A priority Critical patent/JPS5811157B2/en
Publication of JPS5291418A publication Critical patent/JPS5291418A/en
Publication of JPS5811157B2 publication Critical patent/JPS5811157B2/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; 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 heighten E/rho without lowering tan delta by hardening its surface with an ultraviolet ray projection after impregnating and coating the diaphragm with a specific ultraviolet hardening polymerizing paint, as the diaphragm has been produced and formed in heat treatment after fabricating natural fabrics and the like.
JP815376A 1976-01-28 1976-01-28 Speaker diaphragm and its manufacturing method Expired JPS5811157B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP815376A JPS5811157B2 (en) 1976-01-28 1976-01-28 Speaker diaphragm and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP815376A JPS5811157B2 (en) 1976-01-28 1976-01-28 Speaker diaphragm and its manufacturing method

Publications (2)

Publication Number Publication Date
JPS5291418A true JPS5291418A (en) 1977-08-01
JPS5811157B2 JPS5811157B2 (en) 1983-03-01

Family

ID=11685363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP815376A Expired JPS5811157B2 (en) 1976-01-28 1976-01-28 Speaker diaphragm and its manufacturing method

Country Status (1)

Country Link
JP (1) JPS5811157B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100714U (en) * 1977-12-27 1979-07-16
JPS55149597A (en) * 1979-05-11 1980-11-20 Pioneer Electronic Corp Damping agent for speaker
JPS58100598A (en) * 1981-12-10 1983-06-15 Sony Corp Acoustic diaphragm and its manufacture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100714U (en) * 1977-12-27 1979-07-16
JPS55149597A (en) * 1979-05-11 1980-11-20 Pioneer Electronic Corp Damping agent for speaker
JPS6129600B2 (en) * 1979-05-11 1986-07-08 Pioneer Electronic Corp
JPS58100598A (en) * 1981-12-10 1983-06-15 Sony Corp Acoustic diaphragm and its manufacture
JPH0254720B2 (en) * 1981-12-10 1990-11-22 Sony Corp

Also Published As

Publication number Publication date
JPS5811157B2 (en) 1983-03-01

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