JPS5345229A - Preparation for vibrating plate for speaker - Google Patents

Preparation for vibrating plate for speaker

Info

Publication number
JPS5345229A
JPS5345229A JP12052376A JP12052376A JPS5345229A JP S5345229 A JPS5345229 A JP S5345229A JP 12052376 A JP12052376 A JP 12052376A JP 12052376 A JP12052376 A JP 12052376A JP S5345229 A JPS5345229 A JP S5345229A
Authority
JP
Japan
Prior art keywords
speaker
vibrating plate
preparation
carbonization
followed
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
JP12052376A
Other languages
Japanese (ja)
Other versions
JPS5548520B2 (en
Inventor
Yasushi Miyoshi
Shintaro Hirose
Shoji Sugaya
Yasuhiro Ishii
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP12052376A priority Critical patent/JPS5345229A/en
Publication of JPS5345229A publication Critical patent/JPS5345229A/en
Publication of JPS5548520B2 publication Critical patent/JPS5548520B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:To flatten frequency characteristic by improvement of characteristics of speaker at higher tone region by forming a vibrating plate for speaker from carbon fibers bonded with a polymer binder, followed by carbonization, and then applying chemical plating thereon.
JP12052376A 1976-10-04 1976-10-04 Preparation for vibrating plate for speaker Granted JPS5345229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12052376A JPS5345229A (en) 1976-10-04 1976-10-04 Preparation for vibrating plate for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12052376A JPS5345229A (en) 1976-10-04 1976-10-04 Preparation for vibrating plate for speaker

Publications (2)

Publication Number Publication Date
JPS5345229A true JPS5345229A (en) 1978-04-22
JPS5548520B2 JPS5548520B2 (en) 1980-12-06

Family

ID=14788354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12052376A Granted JPS5345229A (en) 1976-10-04 1976-10-04 Preparation for vibrating plate for speaker

Country Status (1)

Country Link
JP (1) JPS5345229A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199398A (en) * 1981-06-03 1982-12-07 Matsushita Electric Ind Co Ltd Core for speaker diaphragm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199398A (en) * 1981-06-03 1982-12-07 Matsushita Electric Ind Co Ltd Core for speaker diaphragm

Also Published As

Publication number Publication date
JPS5548520B2 (en) 1980-12-06

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