JPS6320080B2 - - Google Patents

Info

Publication number
JPS6320080B2
JPS6320080B2 JP19697782A JP19697782A JPS6320080B2 JP S6320080 B2 JPS6320080 B2 JP S6320080B2 JP 19697782 A JP19697782 A JP 19697782A JP 19697782 A JP19697782 A JP 19697782A JP S6320080 B2 JPS6320080 B2 JP S6320080B2
Authority
JP
Japan
Prior art keywords
outer periphery
damper
voice coil
rectangular
central support
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
JP19697782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5986996A (ja
Inventor
Mitsuhiro Hasegawa
Hiroyuki Takewa
Hideaki Inoe
Seiichi Ishikawa
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 JP19697782A priority Critical patent/JPS5986996A/ja
Publication of JPS5986996A publication Critical patent/JPS5986996A/ja
Publication of JPS6320080B2 publication Critical patent/JPS6320080B2/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering
    • H04R9/043—Inner suspension or damper, e.g. spider
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP19697782A 1982-11-10 1982-11-10 動電形スピ−カ Granted JPS5986996A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19697782A JPS5986996A (ja) 1982-11-10 1982-11-10 動電形スピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19697782A JPS5986996A (ja) 1982-11-10 1982-11-10 動電形スピ−カ

Publications (2)

Publication Number Publication Date
JPS5986996A JPS5986996A (ja) 1984-05-19
JPS6320080B2 true JPS6320080B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-26

Family

ID=16366782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19697782A Granted JPS5986996A (ja) 1982-11-10 1982-11-10 動電形スピ−カ

Country Status (1)

Country Link
JP (1) JPS5986996A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4952682B2 (ja) * 2008-08-10 2012-06-13 日立化成工業株式会社 積層板の端部切断方法及び積層板の端部切断装置

Also Published As

Publication number Publication date
JPS5986996A (ja) 1984-05-19

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