KR910001948U - Speaker direction conversion device for all-in-one sound device - Google Patents

Speaker direction conversion device for all-in-one sound device

Info

Publication number
KR910001948U
KR910001948U KR2019890007936U KR890007936U KR910001948U KR 910001948 U KR910001948 U KR 910001948U KR 2019890007936 U KR2019890007936 U KR 2019890007936U KR 890007936 U KR890007936 U KR 890007936U KR 910001948 U KR910001948 U KR 910001948U
Authority
KR
South Korea
Prior art keywords
direction conversion
speaker direction
sound
conversion device
sound device
Prior art date
Application number
KR2019890007936U
Other languages
Korean (ko)
Other versions
KR940000421Y1 (en
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 KR2019890007936U priority Critical patent/KR940000421Y1/en
Publication of KR910001948U publication Critical patent/KR910001948U/en
Application granted granted Critical
Publication of KR940000421Y1 publication Critical patent/KR940000421Y1/en

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
    • H04R1/20—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

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
KR2019890007936U 1989-06-08 1989-06-08 Direction changing apparatus of speaker KR940000421Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890007936U KR940000421Y1 (en) 1989-06-08 1989-06-08 Direction changing apparatus of speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890007936U KR940000421Y1 (en) 1989-06-08 1989-06-08 Direction changing apparatus of speaker

Publications (2)

Publication Number Publication Date
KR910001948U true KR910001948U (en) 1991-01-25
KR940000421Y1 KR940000421Y1 (en) 1994-01-24

Family

ID=19286941

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890007936U KR940000421Y1 (en) 1989-06-08 1989-06-08 Direction changing apparatus of speaker

Country Status (1)

Country Link
KR (1) KR940000421Y1 (en)

Also Published As

Publication number Publication date
KR940000421Y1 (en) 1994-01-24

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