CA250938A - Cornet acoustique - Google Patents

Cornet acoustique

Info

Publication number
CA250938A
CA250938A CA250938A CA250938DA CA250938A CA 250938 A CA250938 A CA 250938A CA 250938 A CA250938 A CA 250938A CA 250938D A CA250938D A CA 250938DA CA 250938 A CA250938 A CA 250938A
Authority
CA
Canada
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
CA250938A
Other languages
English (en)
Inventor
R. Raspess William
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.)
CANADIAN BRANDES Ltd
Original Assignee
CANADIAN BRANDES Ltd
Publication date
Application granted granted Critical
Publication of CA250938A publication Critical patent/CA250938A/fr
Expired legal-status Critical Current

Links

CA250938A Cornet acoustique Expired CA250938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA250938T

Publications (1)

Publication Number Publication Date
CA250938A true CA250938A (fr) 1925-06-23

Family

ID=35157912

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250938A Expired CA250938A (fr) Cornet acoustique

Country Status (1)

Country Link
CA (1) CA250938A (fr)

Similar Documents

Publication Publication Date Title
CA251340A (fr) Cornet acoustique
CA250938A (fr) Cornet acoustique
CA251497A (fr) Cornet acoustique
CA259578A (fr) Cornet d'acoustique
CA252019A (fr) Resonateur
CA272017A (fr) Cornet d'acoustique
CA272484A (fr) Cornet d'acoustique
CA250204A (fr) Dispositif a produire des sons
CA247148A (fr) Dispositif d'acoustique
CA248179A (fr) Dispositif acoustique
CA252388A (fr) Dispositif acoustique
CA250599A (fr) Dispositif a sons
AU2226225A (en) Mounting for acoustic horns
CA258045A (fr) Cornet
CA264109A (fr) Cornet
CA254908A (fr) Microphone
CA250765A (fr) Microphone
CA250764A (fr) Microphone
CA254713A (fr) Corne electrique
CA248451A (fr) Disque de phonographe
CA248297A (fr) Haut-parleur
CA249570A (fr) Haut-parleur
CA237910A (fr) Cornet amplificateur
CA247413A (fr) Procede d'enregistrement des sons
CA248881A (fr) Filtre d'ondes acoustiques