JPS55147098A - Manufacture of diaphragm plate for speaker - Google Patents

Manufacture of diaphragm plate for speaker

Info

Publication number
JPS55147098A
JPS55147098A JP5445879A JP5445879A JPS55147098A JP S55147098 A JPS55147098 A JP S55147098A JP 5445879 A JP5445879 A JP 5445879A JP 5445879 A JP5445879 A JP 5445879A JP S55147098 A JPS55147098 A JP S55147098A
Authority
JP
Japan
Prior art keywords
diaphragm plate
resin
core
adhesives
glass cloth
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
JP5445879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6129599B2 (enrdf_load_html_response
Inventor
Toshio Ono
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 JP5445879A priority Critical patent/JPS55147098A/ja
Publication of JPS55147098A publication Critical patent/JPS55147098A/ja
Publication of JPS6129599B2 publication Critical patent/JPS6129599B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12Non-planar diaphragms or cones
    • H04R7/122Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125Non-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)
JP5445879A 1979-05-02 1979-05-02 Manufacture of diaphragm plate for speaker Granted JPS55147098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5445879A JPS55147098A (en) 1979-05-02 1979-05-02 Manufacture of diaphragm plate for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5445879A JPS55147098A (en) 1979-05-02 1979-05-02 Manufacture of diaphragm plate for speaker

Publications (2)

Publication Number Publication Date
JPS55147098A true JPS55147098A (en) 1980-11-15
JPS6129599B2 JPS6129599B2 (enrdf_load_html_response) 1986-07-08

Family

ID=12971223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5445879A Granted JPS55147098A (en) 1979-05-02 1979-05-02 Manufacture of diaphragm plate for speaker

Country Status (1)

Country Link
JP (1) JPS55147098A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131699A (ja) * 1984-11-30 1986-06-19 Trio Kenwood Corp スピ−カ用振動板及びその製造法
US7343715B2 (en) * 2001-05-17 2008-03-18 Toray Industries, Inc. Sound-proof wall made of FRP, and method of producing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131699A (ja) * 1984-11-30 1986-06-19 Trio Kenwood Corp スピ−カ用振動板及びその製造法
US7343715B2 (en) * 2001-05-17 2008-03-18 Toray Industries, Inc. Sound-proof wall made of FRP, and method of producing the same

Also Published As

Publication number Publication date
JPS6129599B2 (enrdf_load_html_response) 1986-07-08

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