DE92062C - - Google Patents

Info

Publication number
DE92062C
DE92062C DENDAT92062D DE92062DA DE92062C DE 92062 C DE92062 C DE 92062C DE NDAT92062 D DENDAT92062 D DE NDAT92062D DE 92062D A DE92062D A DE 92062DA DE 92062 C DE92062 C DE 92062C
Authority
DE
Germany
Prior art keywords
mouthpiece
whistle
tube
pipe
air
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT92062D
Other languages
German (de)
English (en)
Publication of DE92062C publication Critical patent/DE92062C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/22Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
DENDAT92062D Active DE92062C (https=)

Publications (1)

Publication Number Publication Date
DE92062C true DE92062C (https=)

Family

ID=363630

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT92062D Active DE92062C (https=)

Country Status (1)

Country Link
DE (1) DE92062C (https=)

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