{"e":{"id":284230,"source":"ia_catalogofcopyrig321213lib","title":"FOR FRENCH VERSION SEE ENREGISTREMENT ET REPRODUCTION DU SON","header":"948. 1 reel, sd., b&w, 16mm. French yerein of “Sound Recording and Reproducion. Summary: Explains the principles underlying photo-electric sound recording and reproduction of sound on film; shows how sound is amplified and how the light valve operates. Presented chiefly by means of animated drawings","year":1948,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":20905,"line_end":20918,"source_text":"Inc., 1948. 1 reel, sd., b&w, 16mm. French \nyerein of “Sound Recording and Reproduc- \nion. \n\nSummary: Explains the principles under- \nlying photo-electric sound recording and \nreproduction of sound on film; shows how \nsound is amplified and how the light valve \noperates. Presented chiefly by means of \nanimated drawings. \n\n© Encyclopaedia Britannica Films, \n\nInc.; 15Nov48; MP3598, ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1948","url":"https://archive.org/details/catalogofcopyrig321213lib","cite":"Internet Archive catalogofcopyrig321213lib (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1948_catalogofcopyrig321213lib_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":303137,"entry_id":284230,"reg_number":"MP3598","series":3,"see_also":[],"reg_class":"MP","published":true,"claimant":"Encyclopaedia Britannica Films, Inc","author":null,"deposit":null,"reg_date":"1948-11-15","part":null,"part_title":null,"source_line":20916,"raw":"e principles underlying photo-electric sound recording and reproduction of sound on film; shows how sound is amplified and how the light valve operates. Presented chiefly by means of animated drawings © Encyclopaedia Britannica Films, Inc.; 15Nov48; MP3598","flags":["title_from_index"],"status":"no-renewal-found","pd_date":"1977-01-01","reason":"no renewal entry found for 1975-1977 in the CCE motion-picture renewal sections","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1975,1976],"window_volumes":[{"year":1975,"ia_identifier":"catalogofcopyrig3291213libr"},{"year":1976,"ia_identifier":"1976motionpictur3301213libr"},{"year":1977,"ia_identifier":"1977motionpictur3311213libr"}]}]}