CA297837A - Cornet amplificateur des sons - Google Patents

Cornet amplificateur des sons

Info

Publication number
CA297837A
CA297837A CA297837A CA297837DA CA297837A CA 297837 A CA297837 A CA 297837A CA 297837 A CA297837 A CA 297837A CA 297837D A CA297837D A CA 297837DA CA 297837 A CA297837 A CA 297837A
Authority
CA
Canada
Prior art keywords
sound amplifying
amplifying horn
horn
sound
amplifying
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
CA297837A
Other languages
English (en)
Inventor
B. Hawley Jesse
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.)
NEWCOMBE-HAWLEY
UNITED REPRODUCERS Corp
Original Assignee
NEWCOMBE-HAWLEY
UNITED REPRODUCERS Corp
Publication date
Application granted granted Critical
Publication of CA297837A publication Critical patent/CA297837A/fr
Expired legal-status Critical Current

Links

CA297837A Cornet amplificateur des sons Expired CA297837A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA297837T

Publications (1)

Publication Number Publication Date
CA297837A true CA297837A (fr) 1930-02-25

Family

ID=35235157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297837A Expired CA297837A (fr) Cornet amplificateur des sons

Country Status (1)

Country Link
CA (1) CA297837A (fr)

Similar Documents

Publication Publication Date Title
CA297837A (fr) Cornet amplificateur des sons
CA301696A (fr) Cornet amplificateur des sons
CA303599A (fr) Cornet amplificateur des sons
CA302001A (fr) Amplificateur des sons
CA314803A (fr) Cornet amplificateur des sons
CA305108A (fr) Systeme amplificateur des sons
CA284741A (fr) Cornet amplificateur des sons
CA299733A (fr) Signal sonore
CA301882A (fr) Signal sonore
CA301883A (fr) Signal sonore
CA307157A (fr) Signal sonore
CA298452A (fr) Haut parleur
CA301420A (fr) Haut-parleur
CA301421A (fr) Haut-parleur
CA305061A (fr) Haut parleur
CA305529A (fr) Haut parleur
CA296338A (fr) Reproducteur des sons
CA296616A (fr) Reproducteur des sons
CA300154A (fr) Reproducteur des sons
CA306774A (fr) Reproducteur des sons
CA304331A (fr) Disque phonographique
CA301717A (fr) Corne
CA316189A (fr) Cornet amplificateur
CA303588A (fr) Reproducteur electromagnetique des sons
CA296617A (fr) Reproducteur electromagnetique des sons