KR910001949U - Sound direction converter for woofer speaker - Google Patents

Sound direction converter for woofer speaker

Info

Publication number
KR910001949U
KR910001949U KR2019890007999U KR890007999U KR910001949U KR 910001949 U KR910001949 U KR 910001949U KR 2019890007999 U KR2019890007999 U KR 2019890007999U KR 890007999 U KR890007999 U KR 890007999U KR 910001949 U KR910001949 U KR 910001949U
Authority
KR
South Korea
Prior art keywords
sound direction
direction converter
woofer speaker
woofer
speaker
Prior art date
Application number
KR2019890007999U
Other languages
Korean (ko)
Other versions
KR940002989Y1 (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 KR2019890007999U priority Critical patent/KR940002989Y1/en
Publication of KR910001949U publication Critical patent/KR910001949U/en
Application granted granted Critical
Publication of KR940002989Y1 publication Critical patent/KR940002989Y1/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
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
KR2019890007999U 1989-06-09 1989-06-09 Direction transit apparatus of sound for woofer speaker KR940002989Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890007999U KR940002989Y1 (en) 1989-06-09 1989-06-09 Direction transit apparatus of sound for woofer speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890007999U KR940002989Y1 (en) 1989-06-09 1989-06-09 Direction transit apparatus of sound for woofer speaker

Publications (2)

Publication Number Publication Date
KR910001949U true KR910001949U (en) 1991-01-25
KR940002989Y1 KR940002989Y1 (en) 1994-05-06

Family

ID=19286967

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890007999U KR940002989Y1 (en) 1989-06-09 1989-06-09 Direction transit apparatus of sound for woofer speaker

Country Status (1)

Country Link
KR (1) KR940002989Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100579491B1 (en) * 2003-11-01 2006-05-15 삼성전자주식회사 Multi-beam light source unit and, laser scanning unit having the same and method for assembling the laser scanning unit

Also Published As

Publication number Publication date
KR940002989Y1 (en) 1994-05-06

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Legal Events

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E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 20010430

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee