KR910005206U - 회전 스피커(Speaker)의 승강장치 - Google Patents

회전 스피커(Speaker)의 승강장치

Info

Publication number
KR910005206U
KR910005206U KR2019890011958U KR890011958U KR910005206U KR 910005206 U KR910005206 U KR 910005206U KR 2019890011958 U KR2019890011958 U KR 2019890011958U KR 890011958 U KR890011958 U KR 890011958U KR 910005206 U KR910005206 U KR 910005206U
Authority
KR
South Korea
Prior art keywords
lifting device
rotating speaker
speaker
rotating
lifting
Prior art date
Application number
KR2019890011958U
Other languages
English (en)
Other versions
KR940000422Y1 (ko
Inventor
심윤섭
Original Assignee
대우전자 주식회사
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 대우전자 주식회사 filed Critical 대우전자 주식회사
Priority to KR2019890011958U priority Critical patent/KR940000422Y1/ko
Publication of KR910005206U publication Critical patent/KR910005206U/ko
Application granted granted Critical
Publication of KR940000422Y1 publication Critical patent/KR940000422Y1/ko

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/026—Supports for loudspeaker casings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
KR2019890011958U 1989-08-14 1989-08-14 회전 스피커(Speaker)의 승강장치 KR940000422Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890011958U KR940000422Y1 (ko) 1989-08-14 1989-08-14 회전 스피커(Speaker)의 승강장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890011958U KR940000422Y1 (ko) 1989-08-14 1989-08-14 회전 스피커(Speaker)의 승강장치

Publications (2)

Publication Number Publication Date
KR910005206U true KR910005206U (ko) 1991-03-20
KR940000422Y1 KR940000422Y1 (ko) 1994-01-24

Family

ID=19289140

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890011958U KR940000422Y1 (ko) 1989-08-14 1989-08-14 회전 스피커(Speaker)의 승강장치

Country Status (1)

Country Link
KR (1) KR940000422Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100777669B1 (ko) * 2006-06-21 2007-11-21 박형노 확성기가 외부로 돌출되게 장착되는 행사차량.

Also Published As

Publication number Publication date
KR940000422Y1 (ko) 1994-01-24

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
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Payment date: 20001229

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