CA434616A - Systeme d'enregistrement des sons - Google Patents

Systeme d'enregistrement des sons

Info

Publication number
CA434616A
CA434616A CA434616A CA434616DA CA434616A CA 434616 A CA434616 A CA 434616A CA 434616 A CA434616 A CA 434616A CA 434616D A CA434616D A CA 434616DA CA 434616 A CA434616 A CA 434616A
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
CA434616A
Other languages
English (en)
Inventor
George Albin Frederick
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 CA434616A publication Critical patent/CA434616A/fr
Expired legal-status Critical Current

Links

CA434616A Systeme d'enregistrement des sons Expired CA434616A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA434616T

Publications (1)

Publication Number Publication Date
CA434616A true CA434616A (fr) 1946-05-07

Family

ID=35549245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA434616A Expired CA434616A (fr) Systeme d'enregistrement des sons

Country Status (1)

Country Link
CA (1) CA434616A (fr)

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