KR900013899U - 확성기 시스템 - Google Patents

확성기 시스템

Info

Publication number
KR900013899U
KR900013899U KR2019880020281U KR880020281U KR900013899U KR 900013899 U KR900013899 U KR 900013899U KR 2019880020281 U KR2019880020281 U KR 2019880020281U KR 880020281 U KR880020281 U KR 880020281U KR 900013899 U KR900013899 U KR 900013899U
Authority
KR
South Korea
Prior art keywords
loudspeaker system
loudspeaker
Prior art date
Application number
KR2019880020281U
Other languages
English (en)
Other versions
KR920000874Y1 (ko
Inventor
팽 지미
Original Assignee
피터 썽-후 페이
팽 지미
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 피터 썽-후 페이, 팽 지미 filed Critical 피터 썽-후 페이
Priority to KR2019880020281U priority Critical patent/KR920000874Y1/ko
Publication of KR900013899U publication Critical patent/KR900013899U/ko
Application granted granted Critical
Publication of KR920000874Y1 publication Critical patent/KR920000874Y1/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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
KR2019880020281U 1988-12-06 1988-12-06 확성기 시스템 KR920000874Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880020281U KR920000874Y1 (ko) 1988-12-06 1988-12-06 확성기 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880020281U KR920000874Y1 (ko) 1988-12-06 1988-12-06 확성기 시스템

Publications (2)

Publication Number Publication Date
KR900013899U true KR900013899U (ko) 1990-07-06
KR920000874Y1 KR920000874Y1 (ko) 1992-01-31

Family

ID=19281980

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880020281U KR920000874Y1 (ko) 1988-12-06 1988-12-06 확성기 시스템

Country Status (1)

Country Link
KR (1) KR920000874Y1 (ko)

Also Published As

Publication number Publication date
KR920000874Y1 (ko) 1992-01-31

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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