JPS635959B2 - - Google Patents

Info

Publication number
JPS635959B2
JPS635959B2 JP13106680A JP13106680A JPS635959B2 JP S635959 B2 JPS635959 B2 JP S635959B2 JP 13106680 A JP13106680 A JP 13106680A JP 13106680 A JP13106680 A JP 13106680A JP S635959 B2 JPS635959 B2 JP S635959B2
Authority
JP
Japan
Prior art keywords
polyoxymethylene
diaphragm
young
thermosetting resin
whisker
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.)
Expired
Application number
JP13106680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5755697A (en
Inventor
Masatoshi Iguchi
Yasushi Watanabe
Masaru Uryu
Mio Nishi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Sony Corp
Original Assignee
Agency of Industrial Science and Technology
Sony 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 Agency of Industrial Science and Technology, Sony Corp filed Critical Agency of Industrial Science and Technology
Priority to JP13106680A priority Critical patent/JPS5755697A/ja
Publication of JPS5755697A publication Critical patent/JPS5755697A/ja
Publication of JPS635959B2 publication Critical patent/JPS635959B2/ja
Granted 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP13106680A 1980-09-20 1980-09-20 Acoustic parts Granted JPS5755697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13106680A JPS5755697A (en) 1980-09-20 1980-09-20 Acoustic parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13106680A JPS5755697A (en) 1980-09-20 1980-09-20 Acoustic parts

Publications (2)

Publication Number Publication Date
JPS5755697A JPS5755697A (en) 1982-04-02
JPS635959B2 true JPS635959B2 (enExample) 1988-02-05

Family

ID=15049203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13106680A Granted JPS5755697A (en) 1980-09-20 1980-09-20 Acoustic parts

Country Status (1)

Country Link
JP (1) JPS5755697A (enExample)

Also Published As

Publication number Publication date
JPS5755697A (en) 1982-04-02

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