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KR880014310U - Speaker sound direction adjuster - Google Patents

Speaker sound direction adjuster

Info

Publication number
KR880014310U
KR880014310U KR2019860020186U KR860020186U KR880014310U KR 880014310 U KR880014310 U KR 880014310U KR 2019860020186 U KR2019860020186 U KR 2019860020186U KR 860020186 U KR860020186 U KR 860020186U KR 880014310 U KR880014310 U KR 880014310U
Authority
KR
South Korea
Prior art keywords
speaker sound
sound direction
direction adjuster
adjuster
speaker
Prior art date
Application number
KR2019860020186U
Other languages
Korean (ko)
Other versions
KR890008585Y1 (en
Inventor
임남무
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019860020186U priority Critical patent/KR890008585Y1/en
Publication of KR880014310U publication Critical patent/KR880014310U/en
Application granted granted Critical
Publication of KR890008585Y1 publication Critical patent/KR890008585Y1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323Arrangements 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)
KR2019860020186U 1986-12-16 1986-12-16 The sound direction controller in speaker cabinet KR890008585Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860020186U KR890008585Y1 (en) 1986-12-16 1986-12-16 The sound direction controller in speaker cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860020186U KR890008585Y1 (en) 1986-12-16 1986-12-16 The sound direction controller in speaker cabinet

Publications (2)

Publication Number Publication Date
KR880014310U true KR880014310U (en) 1988-08-31
KR890008585Y1 KR890008585Y1 (en) 1989-11-30

Family

ID=19257979

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860020186U KR890008585Y1 (en) 1986-12-16 1986-12-16 The sound direction controller in speaker cabinet

Country Status (1)

Country Link
KR (1) KR890008585Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990054458A (en) * 1997-12-26 1999-07-15 윤종용 Speaker sound direction adjusting device of electronic products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990054458A (en) * 1997-12-26 1999-07-15 윤종용 Speaker sound direction adjusting device of electronic products

Also Published As

Publication number Publication date
KR890008585Y1 (en) 1989-11-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee