AU112696B2 - Sound film recording apparatus - Google Patents

Sound film recording apparatus

Info

Publication number
AU112696B2
AU112696B2 AU1583/40A AU158340A AU112696B2 AU 112696 B2 AU112696 B2 AU 112696B2 AU 1583/40 A AU1583/40 A AU 1583/40A AU 158340 A AU158340 A AU 158340A AU 112696 B2 AU112696 B2 AU 112696B2
Authority
AU
Australia
Prior art keywords
recording apparatus
sound film
film 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
AU1583/40A
Other versions
AU158340A (en
Inventor
Edwin Collins Milford
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
Filing date
Publication date
Application filed by Radio Corporation of America filed Critical Radio Corporation of America
Application granted granted Critical
Publication of AU158340A publication Critical patent/AU158340A/en
Publication of AU112696B2 publication Critical patent/AU112696B2/en
Expired legal-status Critical Current

Links

AU1583/40A 1940-04-20 Sound film recording apparatus Expired AU112696B2 (en)

Publications (2)

Publication Number Publication Date
AU158340A AU158340A (en) 1941-03-20
AU112696B2 true AU112696B2 (en) 1941-03-20

Family

ID=

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