JPS5724197A - Diaphragm body for electroacoustic converter - Google Patents

Diaphragm body for electroacoustic converter

Info

Publication number
JPS5724197A
JPS5724197A JP9879580A JP9879580A JPS5724197A JP S5724197 A JPS5724197 A JP S5724197A JP 9879580 A JP9879580 A JP 9879580A JP 9879580 A JP9879580 A JP 9879580A JP S5724197 A JPS5724197 A JP S5724197A
Authority
JP
Japan
Prior art keywords
plastic sheet
layer
plating layer
foamed body
foamed
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
JP9879580A
Other languages
English (en)
Inventor
Katsuhiro Onuki
Hideji Suzuki
Kiyoaki Suzuki
Toshio Kato
Shigeo Shimizu
Takuji Miura
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP9879580A priority Critical patent/JPS5724197A/ja
Publication of JPS5724197A publication Critical patent/JPS5724197A/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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP9879580A 1980-07-21 1980-07-21 Diaphragm body for electroacoustic converter Pending JPS5724197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9879580A JPS5724197A (en) 1980-07-21 1980-07-21 Diaphragm body for electroacoustic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9879580A JPS5724197A (en) 1980-07-21 1980-07-21 Diaphragm body for electroacoustic converter

Publications (1)

Publication Number Publication Date
JPS5724197A true JPS5724197A (en) 1982-02-08

Family

ID=14229288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9879580A Pending JPS5724197A (en) 1980-07-21 1980-07-21 Diaphragm body for electroacoustic converter

Country Status (1)

Country Link
JP (1) JPS5724197A (ja)

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