JPS6115640B2 - - Google Patents

Info

Publication number
JPS6115640B2
JPS6115640B2 JP13018178A JP13018178A JPS6115640B2 JP S6115640 B2 JPS6115640 B2 JP S6115640B2 JP 13018178 A JP13018178 A JP 13018178A JP 13018178 A JP13018178 A JP 13018178A JP S6115640 B2 JPS6115640 B2 JP S6115640B2
Authority
JP
Japan
Prior art keywords
bobbin base
bobbin
coil
peripheral surface
aluminum
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
JP13018178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5556799A (en
Inventor
Yasushi Myoshi
Yasuhiro Ishii
Shintaro Hirose
Osamu Oota
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 JP13018178A priority Critical patent/JPS5556799A/ja
Publication of JPS5556799A publication Critical patent/JPS5556799A/ja
Publication of JPS6115640B2 publication Critical patent/JPS6115640B2/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)
JP13018178A 1978-10-20 1978-10-20 Manufacture of voice coil Granted JPS5556799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13018178A JPS5556799A (en) 1978-10-20 1978-10-20 Manufacture of voice coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13018178A JPS5556799A (en) 1978-10-20 1978-10-20 Manufacture of voice coil

Publications (2)

Publication Number Publication Date
JPS5556799A JPS5556799A (en) 1980-04-25
JPS6115640B2 true JPS6115640B2 (enExample) 1986-04-25

Family

ID=15027986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13018178A Granted JPS5556799A (en) 1978-10-20 1978-10-20 Manufacture of voice coil

Country Status (1)

Country Link
JP (1) JPS5556799A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748896A (en) * 1980-09-05 1982-03-20 Pioneer Electronic Corp Entire drive type speaker diaphragm plate and its manufacture
JP5365768B2 (ja) * 2008-04-01 2013-12-11 並木精密宝石株式会社 円筒状コイル、円筒型マイクロモータ及び円筒状コイルの製造方法
JP2012142457A (ja) * 2010-12-29 2012-07-26 Ryutaro Mori 巻線装置及びその製造方法

Also Published As

Publication number Publication date
JPS5556799A (en) 1980-04-25

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