JPH0472439B2 - - Google Patents

Info

Publication number
JPH0472439B2
JPH0472439B2 JP56206362A JP20636281A JPH0472439B2 JP H0472439 B2 JPH0472439 B2 JP H0472439B2 JP 56206362 A JP56206362 A JP 56206362A JP 20636281 A JP20636281 A JP 20636281A JP H0472439 B2 JPH0472439 B2 JP H0472439B2
Authority
JP
Japan
Prior art keywords
coil
voice coil
center
bobbin
coil bobbin
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 - Lifetime
Application number
JP56206362A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58106997A (ja
Inventor
Mitsuo Iwasaki
Yoshimitsu Nakayama
Juzo Fuse
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP20636281A priority Critical patent/JPS58106997A/ja
Publication of JPS58106997A publication Critical patent/JPS58106997A/ja
Publication of JPH0472439B2 publication Critical patent/JPH0472439B2/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; ELECTRIC HEARING AIDS; 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
    • H04R9/046—Construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP20636281A 1981-12-21 1981-12-21 ダイナミツクスピ−カ Granted JPS58106997A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20636281A JPS58106997A (ja) 1981-12-21 1981-12-21 ダイナミツクスピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20636281A JPS58106997A (ja) 1981-12-21 1981-12-21 ダイナミツクスピ−カ

Publications (2)

Publication Number Publication Date
JPS58106997A JPS58106997A (ja) 1983-06-25
JPH0472439B2 true JPH0472439B2 (cs) 1992-11-18

Family

ID=16522060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20636281A Granted JPS58106997A (ja) 1981-12-21 1981-12-21 ダイナミツクスピ−カ

Country Status (1)

Country Link
JP (1) JPS58106997A (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023929U (ja) * 1983-07-22 1985-02-19 アルプス電気株式会社 磁気駆動装置
JPS60212100A (ja) * 1984-04-06 1985-10-24 Matsushita Electric Ind Co Ltd デジタルスピ−カ
JPS62141898A (ja) * 1985-12-16 1987-06-25 Matsushita Electric Ind Co Ltd スピ−カボイスコイル
JPH02103740A (ja) * 1989-07-27 1990-04-16 Alps Electric Co Ltd 駆動コイルの製造方法
JP4134428B2 (ja) * 1999-03-16 2008-08-20 松下電器産業株式会社 スピーカ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696796U (cs) * 1979-12-24 1981-07-31
JPS56107698A (en) * 1980-01-30 1981-08-26 Matsushita Electric Ind Co Ltd Dynamic loudspeaker

Also Published As

Publication number Publication date
JPS58106997A (ja) 1983-06-25

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