JPS57123799A - Diaphragm for speaker and its manufacture - Google Patents

Diaphragm for speaker and its manufacture

Info

Publication number
JPS57123799A
JPS57123799A JP56009294A JP929481A JPS57123799A JP S57123799 A JPS57123799 A JP S57123799A JP 56009294 A JP56009294 A JP 56009294A JP 929481 A JP929481 A JP 929481A JP S57123799 A JPS57123799 A JP S57123799A
Authority
JP
Japan
Prior art keywords
diaphragm
flocks
nylon
speaker
nonwoven fabric
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
JP56009294A
Other languages
English (en)
Inventor
Toru Yamamoto
Hirotoshi Niiguchi
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 JP56009294A priority Critical patent/JPS57123799A/ja
Publication of JPS57123799A publication Critical patent/JPS57123799A/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
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP56009294A 1981-01-23 1981-01-23 Diaphragm for speaker and its manufacture Pending JPS57123799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56009294A JPS57123799A (en) 1981-01-23 1981-01-23 Diaphragm for speaker and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56009294A JPS57123799A (en) 1981-01-23 1981-01-23 Diaphragm for speaker and its manufacture

Publications (1)

Publication Number Publication Date
JPS57123799A true JPS57123799A (en) 1982-08-02

Family

ID=11716446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56009294A Pending JPS57123799A (en) 1981-01-23 1981-01-23 Diaphragm for speaker and its manufacture

Country Status (1)

Country Link
JP (1) JPS57123799A (ja)

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