KR880014303U - 개량스피커 - Google Patents

개량스피커

Info

Publication number
KR880014303U
KR880014303U KR2019860019663U KR860019663U KR880014303U KR 880014303 U KR880014303 U KR 880014303U KR 2019860019663 U KR2019860019663 U KR 2019860019663U KR 860019663 U KR860019663 U KR 860019663U KR 880014303 U KR880014303 U KR 880014303U
Authority
KR
South Korea
Prior art keywords
improved speaker
speaker
improved
Prior art date
Application number
KR2019860019663U
Other languages
English (en)
Other versions
KR890008583Y1 (ko
Inventor
김상대
Original Assignee
김상대
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 김상대 filed Critical 김상대
Priority to KR2019860019663U priority Critical patent/KR890008583Y1/ko
Publication of KR880014303U publication Critical patent/KR880014303U/ko
Application granted granted Critical
Publication of KR890008583Y1 publication Critical patent/KR890008583Y1/ko

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
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
KR2019860019663U 1986-12-09 1986-12-09 개량스피커 KR890008583Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860019663U KR890008583Y1 (ko) 1986-12-09 1986-12-09 개량스피커

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860019663U KR890008583Y1 (ko) 1986-12-09 1986-12-09 개량스피커

Publications (2)

Publication Number Publication Date
KR880014303U true KR880014303U (ko) 1988-08-31
KR890008583Y1 KR890008583Y1 (ko) 1989-11-30

Family

ID=19257789

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860019663U KR890008583Y1 (ko) 1986-12-09 1986-12-09 개량스피커

Country Status (1)

Country Link
KR (1) KR890008583Y1 (ko)

Also Published As

Publication number Publication date
KR890008583Y1 (ko) 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