JPS5240324A - Speaker diaphragm - Google Patents

Speaker diaphragm

Info

Publication number
JPS5240324A
JPS5240324A JP11674875A JP11674875A JPS5240324A JP S5240324 A JPS5240324 A JP S5240324A JP 11674875 A JP11674875 A JP 11674875A JP 11674875 A JP11674875 A JP 11674875A JP S5240324 A JPS5240324 A JP S5240324A
Authority
JP
Japan
Prior art keywords
speaker diaphragm
rigidity
weight
light
base materials
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
JP11674875A
Other languages
Japanese (ja)
Other versions
JPS5824999B2 (en
Inventor
Masahiro Saito
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP11674875A priority Critical patent/JPS5824999B2/en
Publication of JPS5240324A publication Critical patent/JPS5240324A/en
Publication of JPS5824999B2 publication Critical patent/JPS5824999B2/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:Obtain a speaker diaphragm, which is light in weight and has rigidity. By selecting fibers for base materials to be used, fire retardancy can be obtained easily.
JP11674875A 1975-09-27 1975-09-27 Spikyo Shindoban ￥ Expired JPS5824999B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11674875A JPS5824999B2 (en) 1975-09-27 1975-09-27 Spikyo Shindoban ￥

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11674875A JPS5824999B2 (en) 1975-09-27 1975-09-27 Spikyo Shindoban ￥

Publications (2)

Publication Number Publication Date
JPS5240324A true JPS5240324A (en) 1977-03-29
JPS5824999B2 JPS5824999B2 (en) 1983-05-24

Family

ID=14694778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11674875A Expired JPS5824999B2 (en) 1975-09-27 1975-09-27 Spikyo Shindoban ￥

Country Status (1)

Country Link
JP (1) JPS5824999B2 (en)

Also Published As

Publication number Publication date
JPS5824999B2 (en) 1983-05-24

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