CA374671A - Dispositif de translation des sons - Google Patents

Dispositif de translation des sons

Info

Publication number: CA374671A
Authority: CA; Canada
Prior art keywords: translating device; sound translating; sound; translating
Prior art date: 1938-06-28
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

CA374671A

Other languages

Inventor

Somer Ringel Abraham

Original Assignee

Radio Corporation of America

Publication date

1938-06-28

1938-06-28 Application granted granted Critical

1938-06-28 Publication of CA374671A publication Critical patent/CA374671A/fr

Status Expired legal-status Critical Current

CA374671A Dispositif de translation des sons Expired CA374671A (fr)

Application Number	Priority Date	Filing Date	Title
CA374671T

Publication Number	Publication Date
CA374671A true CA374671A (fr)	1938-06-28

Application Number	Title	Priority Date	Filing Date
CA374671A Expired CA374671A (fr)			Dispositif de translation des sons

Country	Link
CA (1)	CA374671A (fr)

Publication	Publication Date	Title
CA374671A (fr)	1938-06-28	Dispositif de translation des sons
CA377771A (fr)	1938-11-15	Dispositif a sons
CA380412A (fr)	1939-03-28	Dispositif de translation des sons
CA373897A (fr)	1938-05-24	Dispositif acoustique
CA375140A (fr)	1938-07-19	Dispositif acoustique
CA374776A (fr)	1938-06-28	Dispositif a reproduire les sons
CA363678A (fr)	1937-01-26	Dispositif a translation des sons
CA367578A (fr)	1937-07-27	Dispositif de translation des sons
CA382215A (fr)	1939-06-20	Dispositif traducteur des vibrations
CA379317A (fr)	1939-01-31	Systeme de translation des sons
AU110904B2 (en)	1938-12-19	Polystigmatic device
CA374377A (fr)	1938-06-14	Declanche directe
CA373895A (fr)	1938-05-24	Appareil acoustique
CA373900A (fr)	1938-05-24	Appareil acoustique
CA373906A (fr)	1938-05-24	Appareil acoustique
CA373989A (fr)	1938-05-24	Appareil acoustique
CA370952A (fr)	1938-01-04	Dispositif de translation electrique
CA374755A (fr)	1938-06-28	Haut-parleur
CA390561A (fr)	1940-08-06	Appareil translateur des sons
CA373637A (fr)	1938-05-10	Appareil phonographique
CA376375A (fr)	1938-09-13	Amplificateur
CA372904A (fr)	1938-04-05	Amplificateur
CA375463A (fr)	1938-08-02	Amplificateur
CA371909A (fr)	1938-02-15	Amplificateur
CA376376A (fr)	1938-09-13	Amplificateur