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)

Similar Documents

Publication Publication Date Title
FR376092A (fr) Cornet acoustique
FR381954A (fr) Cornet avertisseur
FR381955A (fr) Cornet avertisseur
FR386276A (fr) Cornet acoustique
FR403982A (fr) Cornet acoustique
FR380131A (fr) Acoustique haut-parleur
FR380412A (fr) Perfectionnements aux cornets avertisseurs
FR397581A (fr) Sirènes ou avertisseurs mécaniques
FR382954A (fr) Diabolo à musique
FR341378A (fr) Cornet acoustique
FR356195A (fr) Cornet acoustique
FR385844A (fr) Microphone
FR386720A (fr) Microphone
CH41183A (de) Microphone
FR382105A (fr) Perfectionnements au réglage du microphone solid-back
FR374496A (fr) Phonographe
FR398131A (fr) Phonographe
FR387763A (fr) Instrument de musique
FR378375A (fr) Sirène électro-magnétique
CH40598A (de) Ablauf
FR419817A (fr) Membrane acoustique
FR386196A (fr) Réflecteur du son pour les avertisseurs sonores
FI3865A (fi) Gramofooni- äänikalvon parannus
CH42557A (de) Elektromagnetischer Schallerzeuger
CH37241A (de) Klangkörper an Klavieren