KR20020025100A - 구경꾼소리통 - Google Patents

구경꾼소리통 Download PDF

Info

Publication number
KR20020025100A
KR20020025100A KR1020020000533A KR20020000533A KR20020025100A KR 20020025100 A KR20020025100 A KR 20020025100A KR 1020020000533 A KR1020020000533 A KR 1020020000533A KR 20020000533 A KR20020000533 A KR 20020000533A KR 20020025100 A KR20020025100 A KR 20020025100A
Authority
KR
South Korea
Prior art keywords
sound
case
reverberating
cheering
whistle
Prior art date
Application number
KR1020020000533A
Other languages
English (en)
Inventor
윤승길
Original Assignee
윤승길
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 윤승길 filed Critical 윤승길
Priority to KR1020020000533A priority Critical patent/KR20020025100A/ko
Publication of KR20020025100A publication Critical patent/KR20020025100A/ko

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/08—Non-electric sound-amplifying devices, e.g. non-electric megaphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K5/00—Whistles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
KR1020020000533A 2001-12-26 2001-12-26 구경꾼소리통 KR20020025100A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020020000533A KR20020025100A (ko) 2001-12-26 2001-12-26 구경꾼소리통

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020000533A KR20020025100A (ko) 2001-12-26 2001-12-26 구경꾼소리통

Publications (1)

Publication Number Publication Date
KR20020025100A true KR20020025100A (ko) 2002-04-03

Family

ID=19718185

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020000533A KR20020025100A (ko) 2001-12-26 2001-12-26 구경꾼소리통

Country Status (1)

Country Link
KR (1) KR20020025100A (ko)

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
E601 Decision to refuse application