[go: up one dir, main page]

CA443273A - Sound film system - Google Patents

Sound film system

Info

Publication number
CA443273A
CA443273A CA443273A CA443273DA CA443273A CA 443273 A CA443273 A CA 443273A CA 443273 A CA443273 A CA 443273A CA 443273D A CA443273D A CA 443273DA CA 443273 A CA443273 A CA 443273A
Authority
CA
Canada
Prior art keywords
film system
sound film
sound
film
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
CA443273A
Other languages
French (fr)
Inventor
N. Batsel Cecil
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 CA443273A publication Critical patent/CA443273A/en
Expired legal-status Critical Current

Links

CA443273A Sound film system Expired CA443273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA443273T

Publications (1)

Publication Number Publication Date
CA443273A true CA443273A (en) 1947-07-29

Family

ID=35558500

Family Applications (1)

Application Number Title Priority Date Filing Date
CA443273A Expired CA443273A (en) Sound film system

Country Status (1)

Country Link
CA (1) CA443273A (en)

Similar Documents

Publication Publication Date Title
CA443273A (en) Sound film system
CA443272A (en) Film sound recorder
AU136922B2 (en) Sound recording system
AU1029647A (en) Sound recording system
CA442584A (en) Film manufacture
CA432473A (en) Sound film reproducing system
CA445026A (en) Laminated film
AU136851B2 (en) Pulse-echo system
CA439916A (en) Loud speaker
CA439441A (en) Cinematographic film
CA442559A (en) Film reel
CA439440A (en) Photographic film
CA441322A (en) Transducer
CA442861A (en) Transducer
CA439463A (en) Selecting system
AU136752B2 (en) Direction Finding System
CA441284A (en) Film continuous processing
CA441548A (en) Synthetic film
CA439834A (en) Cassette
CA439836A (en) Cassette
CA440801A (en) Cassette
CA442106A (en) Direction determining system
CA439394A (en) Telephone system
CA442718A (en) Telephone system
CA440708A (en) Telephone system