KR920020519U - Omni-directional speaker - Google Patents

Omni-directional speaker

Info

Publication number
KR920020519U
KR920020519U KR2019910005430U KR910005430U KR920020519U KR 920020519 U KR920020519 U KR 920020519U KR 2019910005430 U KR2019910005430 U KR 2019910005430U KR 910005430 U KR910005430 U KR 910005430U KR 920020519 U KR920020519 U KR 920020519U
Authority
KR
South Korea
Prior art keywords
omni
directional speaker
speaker
directional
Prior art date
Application number
KR2019910005430U
Other languages
Korean (ko)
Other versions
KR930005881Y1 (en
Inventor
윤정훈
Original Assignee
손동훈
윤정훈
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 손동훈, 윤정훈 filed Critical 손동훈
Priority to KR2019910005430U priority Critical patent/KR930005881Y1/en
Publication of KR920020519U publication Critical patent/KR920020519U/en
Application granted granted Critical
Publication of KR930005881Y1 publication Critical patent/KR930005881Y1/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
    • H04R1/34—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
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges

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)
KR2019910005430U 1991-04-19 1991-04-19 Omnidirectional speaker KR930005881Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910005430U KR930005881Y1 (en) 1991-04-19 1991-04-19 Omnidirectional speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910005430U KR930005881Y1 (en) 1991-04-19 1991-04-19 Omnidirectional speaker

Publications (2)

Publication Number Publication Date
KR920020519U true KR920020519U (en) 1992-11-17
KR930005881Y1 KR930005881Y1 (en) 1993-09-01

Family

ID=19312906

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910005430U KR930005881Y1 (en) 1991-04-19 1991-04-19 Omnidirectional speaker

Country Status (1)

Country Link
KR (1) KR930005881Y1 (en)

Also Published As

Publication number Publication date
KR930005881Y1 (en) 1993-09-01

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee