CA287183A - Photographic sound-recording device - Google Patents

Photographic sound-recording device

Info

Publication number
CA287183A
CA287183A CA287183A CA287183DA CA287183A CA 287183 A CA287183 A CA 287183A CA 287183 A CA287183 A CA 287183A CA 287183D A CA287183D A CA 287183DA CA 287183 A CA287183 A CA 287183A
Authority
CA
Canada
Prior art keywords
recording device
photographic sound
photographic
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
CA287183A
Other languages
French (fr)
Inventor
K. Zworykin Vladimir
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA287183A publication Critical patent/CA287183A/en
Expired legal-status Critical Current

Links

CA287183A Photographic sound-recording device Expired CA287183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA287183T

Publications (1)

Publication Number Publication Date
CA287183A true CA287183A (en) 1929-02-12

Family

ID=35223995

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287183A Expired CA287183A (en) Photographic sound-recording device

Country Status (1)

Country Link
CA (1) CA287183A (en)

Similar Documents

Publication Publication Date Title
CA287183A (en) Photographic sound-recording device
CA286381A (en) Phonograph
CA293921A (en) Photographic film
CA291486A (en) Photographic apparatus
CA292460A (en) Photographic apparatus
CA293912A (en) Photographic apparatus
CA286882A (en) Cinematograph apparatus
CA288507A (en) Phonograph
CA294299A (en) Phonograph
CA291068A (en) Gramophone
CA295186A (en) Cinematographic apparatus
CA292661A (en) Phonograph stop mechanism
CA289022A (en) Picture-sound reproducer
CA289273A (en) Photographic shutter
CA287381A (en) Thread-dressing device
CA294747A (en) Soapstoning device
CA296065A (en) Door-controlling device
CA287065A (en) Leaf-stemming device
CA288143A (en) Recording apparatus
CA289429A (en) Photographic camera
CA293795A (en) Photographic developer
CA296038A (en) Device for projecting and reproducing films
CA291294A (en) Film uniform movement device
CA289973A (en) Sound reproducing device
CA291941A (en) Sound reproducing device