CA472652A - Mecanismes d'entrainement de films sonores - Google Patents

Mecanismes d'entrainement de films sonores

Info

Publication number
CA472652A
CA472652A CA472652A CA472652DA CA472652A CA 472652 A CA472652 A CA 472652A CA 472652 A CA472652 A CA 472652A CA 472652D A CA472652D A CA 472652DA CA 472652 A CA472652 A CA 472652A
Authority
CA
Canada
Prior art keywords
sound film
film drives
drives
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
CA472652A
Other languages
English (en)
Inventor
B. Dibble Frank
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.)
General Precision Laboratory Inc
Original Assignee
General Precision Laboratory Inc
Publication date
Application granted granted Critical
Publication of CA472652A publication Critical patent/CA472652A/fr
Expired legal-status Critical Current

Links

CA472652A Mecanismes d'entrainement de films sonores Expired CA472652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472652T

Publications (1)

Publication Number Publication Date
CA472652A true CA472652A (fr) 1951-04-03

Family

ID=35606612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472652A Expired CA472652A (fr) Mecanismes d'entrainement de films sonores

Country Status (1)

Country Link
CA (1) CA472652A (fr)

Similar Documents

Publication Publication Date Title
CA472652A (fr) Mecanismes d'entrainement de films sonores
CA473152A (fr) Appliqueurs de bandes de papier gomme
CA471740A (fr) Dispositifs de tension de film
CA474080A (fr) Systemes enregisteur de films sonores
CA476918A (fr) Alimentateurs de ruban
CA472501A (fr) Bras acoustiques de phonographes
CA478610A (fr) Systemes d'enregistrement de sons sur film
CA472559A (fr) Dispositifs producteurs de sons
CA471205A (fr) Appareils pour l'enregistrement des sons
CA471206A (fr) Appareils pour l'enregistrement des sons
CA476305A (fr) Appareils d'enregistrement de sons
AU158115B2 (en) Sound Reproducing system
CA472172A (fr) Appareil d'entrainement de film
CA478690A (fr) Appareil scrutateur de film sonore
CA474835A (fr) Appareil de phonographes
CA475907A (fr) Appareil de phonographe
CA471063A (fr) Appareils de phonographes
CA474375A (fr) Amortissement de sons
CA475765A (fr) Surfaces de reproduction
CA478786A (fr) Entrainements de bicyclettes
CA477631A (fr) Pellicules photographiques
CA476845A (fr) Lampes-eclair photographiques
CA478944A (fr) Microphones
AU149695B2 (en) Improvements in piezoelectric sound reproducing devices
AU149283B2 (en) Tear tape