JPH0324796U - - Google Patents

Info

Publication number
JPH0324796U
JPH0324796U JP1989085489U JP8548989U JPH0324796U JP H0324796 U JPH0324796 U JP H0324796U JP 1989085489 U JP1989085489 U JP 1989085489U JP 8548989 U JP8548989 U JP 8548989U JP H0324796 U JPH0324796 U JP H0324796U
Authority
JP
Japan
Prior art keywords
speaker
voice coil
coil bobbin
coil
circuit
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.)
Pending
Application number
JP1989085489U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1989085489U priority Critical patent/JPH0324796U/ja
Priority to EP19900307020 priority patent/EP0409429A3/en
Priority to KR1019900010849A priority patent/KR910004062A/ko
Publication of JPH0324796U publication Critical patent/JPH0324796U/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP1989085489U 1989-07-19 1989-07-20 Pending JPH0324796U (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989085489U JPH0324796U (fr) 1989-07-20 1989-07-20
EP19900307020 EP0409429A3 (en) 1989-07-19 1990-06-27 Loudspeaker drive unit
KR1019900010849A KR910004062A (ko) 1989-07-20 1990-07-18 확성기 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989085489U JPH0324796U (fr) 1989-07-20 1989-07-20

Publications (1)

Publication Number Publication Date
JPH0324796U true JPH0324796U (fr) 1991-03-14

Family

ID=31634651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989085489U Pending JPH0324796U (fr) 1989-07-19 1989-07-20

Country Status (2)

Country Link
JP (1) JPH0324796U (fr)
KR (1) KR910004062A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101689332B1 (ko) 2015-09-11 2016-12-23 충남대학교산학협력단 정보 기반 소리 음량 조절 장치 및 그 방법

Also Published As

Publication number Publication date
KR910004062A (ko) 1991-02-28

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