JPS6159600B2 - - Google Patents

Info

Publication number
JPS6159600B2
JPS6159600B2 JP55032279A JP3227980A JPS6159600B2 JP S6159600 B2 JPS6159600 B2 JP S6159600B2 JP 55032279 A JP55032279 A JP 55032279A JP 3227980 A JP3227980 A JP 3227980A JP S6159600 B2 JPS6159600 B2 JP S6159600B2
Authority
JP
Japan
Prior art keywords
adhesive
core material
core
thermosetting polyamide
surface material
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
JP55032279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56129499A (en
Inventor
Yoshinori Kakuno
Kosaku Murata
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3227980A priority Critical patent/JPS56129499A/ja
Publication of JPS56129499A publication Critical patent/JPS56129499A/ja
Publication of JPS6159600B2 publication Critical patent/JPS6159600B2/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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP3227980A 1980-03-13 1980-03-13 Manufacture for diaphragm plate for speaker Granted JPS56129499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3227980A JPS56129499A (en) 1980-03-13 1980-03-13 Manufacture for diaphragm plate for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3227980A JPS56129499A (en) 1980-03-13 1980-03-13 Manufacture for diaphragm plate for speaker

Publications (2)

Publication Number Publication Date
JPS56129499A JPS56129499A (en) 1981-10-09
JPS6159600B2 true JPS6159600B2 (OSRAM) 1986-12-17

Family

ID=12354530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3227980A Granted JPS56129499A (en) 1980-03-13 1980-03-13 Manufacture for diaphragm plate for speaker

Country Status (1)

Country Link
JP (1) JPS56129499A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310222A (en) * 1976-07-15 1978-01-30 Matsushita Electric Ind Co Ltd Recording and reproducing unit

Also Published As

Publication number Publication date
JPS56129499A (en) 1981-10-09

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