JPS51135524A - Speaker - Google Patents

Speaker

Info

Publication number
JPS51135524A
JPS51135524A JP5944675A JP5944675A JPS51135524A JP S51135524 A JPS51135524 A JP S51135524A JP 5944675 A JP5944675 A JP 5944675A JP 5944675 A JP5944675 A JP 5944675A JP S51135524 A JPS51135524 A JP S51135524A
Authority
JP
Japan
Prior art keywords
speaker
diaphragms
interposition
diaphragm
air layer
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
JP5944675A
Other languages
Japanese (ja)
Other versions
JPS5515154B2 (en
Inventor
Yoshihide Arakawa
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.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia 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 Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP5944675A priority Critical patent/JPS51135524A/en
Publication of JPS51135524A publication Critical patent/JPS51135524A/en
Publication of JPS5515154B2 publication Critical patent/JPS5515154B2/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
    • 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)

Abstract

PURPOSE:To simply manufacture the diaphragm of a speaker by interposition of thermal fusion materials and air layer between plural sheets of diaphragms.
JP5944675A 1975-05-19 1975-05-19 Speaker Granted JPS51135524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5944675A JPS51135524A (en) 1975-05-19 1975-05-19 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5944675A JPS51135524A (en) 1975-05-19 1975-05-19 Speaker

Publications (2)

Publication Number Publication Date
JPS51135524A true JPS51135524A (en) 1976-11-24
JPS5515154B2 JPS5515154B2 (en) 1980-04-21

Family

ID=13113510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5944675A Granted JPS51135524A (en) 1975-05-19 1975-05-19 Speaker

Country Status (1)

Country Link
JP (1) JPS51135524A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574294A (en) * 1978-11-30 1980-06-04 Pioneer Electronic Corp Audio vibration plate and its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574294A (en) * 1978-11-30 1980-06-04 Pioneer Electronic Corp Audio vibration plate and its manufacture

Also Published As

Publication number Publication date
JPS5515154B2 (en) 1980-04-21

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