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FR376092A - Cornet acoustique - Google Patents

Cornet acoustique

Info

Publication number
FR376092A
FR376092A FR376092DA FR376092A FR 376092 A FR376092 A FR 376092A FR 376092D A FR376092D A FR 376092DA FR 376092 A FR376092 A FR 376092A
Authority
FR
France
Prior art keywords
acoustic horn
horn
acoustic
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.)
Expired
Application number
Other languages
English (en)
Inventor
Charles Gall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR376092A publication Critical patent/FR376092A/fr
Expired legal-status Critical Current

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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods 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)
FR376092D 1907-03-25 1907-03-25 Cornet acoustique Expired FR376092A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR376092T 1907-03-25

Publications (1)

Publication Number Publication Date
FR376092A true FR376092A (fr) 1907-07-30

Family

ID=1422609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR376092D Expired FR376092A (fr) 1907-03-25 1907-03-25 Cornet acoustique

Country Status (1)

Country Link
FR (1) FR376092A (fr)

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