CA390374A - Systeme d'enregistrement des sons - Google Patents

Systeme d'enregistrement des sons

Info

Publication number
CA390374A
CA390374A CA390374A CA390374DA CA390374A CA 390374 A CA390374 A CA 390374A CA 390374 A CA390374 A CA 390374A CA 390374D A CA390374D A CA 390374DA CA 390374 A CA390374 A CA 390374A
Authority
CA
Canada
Prior art keywords
recording system
sound recording
sound
recording
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
CA390374A
Other languages
English (en)
Inventor
L. Dimmick Glenn
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA390374A publication Critical patent/CA390374A/fr
Expired legal-status Critical Current

Links

CA390374A Systeme d'enregistrement des sons Expired CA390374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA390374T

Publications (1)

Publication Number Publication Date
CA390374A true CA390374A (fr) 1940-07-30

Family

ID=35397956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA390374A Expired CA390374A (fr) Systeme d'enregistrement des sons

Country Status (1)

Country Link
CA (1) CA390374A (fr)

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