CA434762A - Enregistrement photographique de sons - Google Patents

Enregistrement photographique de sons

Info

Publication number
CA434762A
CA434762A CA434762A CA434762DA CA434762A CA 434762 A CA434762 A CA 434762A CA 434762 A CA434762 A CA 434762A CA 434762D A CA434762D A CA 434762DA CA 434762 A CA434762 A CA 434762A
Authority
CA
Canada
Prior art keywords
sound recording
photographic sound
photographic
recording
sound
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
CA434762A
Other languages
English (en)
Inventor
W. Kellogg Edward
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 CA434762A publication Critical patent/CA434762A/fr
Expired legal-status Critical Current

Links

CA434762A Enregistrement photographique de sons Expired CA434762A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA434762T

Publications (1)

Publication Number Publication Date
CA434762A true CA434762A (fr) 1946-05-14

Family

ID=35549392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA434762A Expired CA434762A (fr) Enregistrement photographique de sons

Country Status (1)

Country Link
CA (1) CA434762A (fr)

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