KR930004025U - Speaker with duct with handle - Google Patents

Speaker with duct with handle

Info

Publication number
KR930004025U
KR930004025U KR2019910010591U KR910010591U KR930004025U KR 930004025 U KR930004025 U KR 930004025U KR 2019910010591 U KR2019910010591 U KR 2019910010591U KR 910010591 U KR910010591 U KR 910010591U KR 930004025 U KR930004025 U KR 930004025U
Authority
KR
South Korea
Prior art keywords
speaker
duct
handle
Prior art date
Application number
KR2019910010591U
Other languages
Korean (ko)
Other versions
KR930008031Y1 (en
Inventor
곽용운
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019910010591U priority Critical patent/KR930008031Y1/en
Publication of KR930004025U publication Critical patent/KR930004025U/en
Application granted granted Critical
Publication of KR930008031Y1 publication Critical patent/KR930008031Y1/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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

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)
KR2019910010591U 1991-07-10 1991-07-10 Speaker KR930008031Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910010591U KR930008031Y1 (en) 1991-07-10 1991-07-10 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910010591U KR930008031Y1 (en) 1991-07-10 1991-07-10 Speaker

Publications (2)

Publication Number Publication Date
KR930004025U true KR930004025U (en) 1993-02-26
KR930008031Y1 KR930008031Y1 (en) 1993-11-30

Family

ID=19316277

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910010591U KR930008031Y1 (en) 1991-07-10 1991-07-10 Speaker

Country Status (1)

Country Link
KR (1) KR930008031Y1 (en)

Also Published As

Publication number Publication date
KR930008031Y1 (en) 1993-11-30

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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