FR726505A - Method and device for the production of narrow sound-visual films - Google Patents

Method and device for the production of narrow sound-visual films

Info

Publication number
FR726505A
FR726505A FR726505DA FR726505A FR 726505 A FR726505 A FR 726505A FR 726505D A FR726505D A FR 726505DA FR 726505 A FR726505 A FR 726505A
Authority
FR
France
Prior art keywords
films
visual
production
narrow sound
narrow
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
Other languages
French (fr)
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR726505A publication Critical patent/FR726505A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR726505D 1930-12-24 1931-11-19 Method and device for the production of narrow sound-visual films Expired FR726505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE726505X 1930-12-24

Publications (1)

Publication Number Publication Date
FR726505A true FR726505A (en) 1932-05-30

Family

ID=1544968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726505D Expired FR726505A (en) 1930-12-24 1931-11-19 Method and device for the production of narrow sound-visual films

Country Status (1)

Country Link
FR (1) FR726505A (en)

Similar Documents

Publication Publication Date Title
FR724329A (en) Locking device for screws and method of manufacturing their parts
FR720424A (en) Method and device for the manufacture of furfurol
FR757814A (en) Method and device for the production of granulated materials
FR728338A (en) Method and apparatus for the manufacture of glass tubes
FR726505A (en) Method and device for the production of narrow sound-visual films
FR720219A (en) Method and apparatus for the manufacture of cellulose
FR678363A (en) Method and device for making soaps
FR706399A (en) Method and device for the production of films
FR727184A (en) Method and device for the production of clichés
FR798455A (en) Method and device for the production of concrete road surfaces
FR723489A (en) Method and device for the manufacture of screws
FR714475A (en) Process and device for the manufacture of acetaldehyde
FR716706A (en) Method and device for the production of bronze flakes
FR629813A (en) Method and device for the manufacture of boxes
FR717013A (en) Method and device for the production of bonded pavement
FR698538A (en) Method and device for the manufacture of lead tubes
FR643711A (en) Method and device for the production of sheet glass
FR739752A (en) Method and device for the production of gas-air-oxygen mixtures
FR724843A (en) Method and device for the manufacture of stretchable cables
FR696111A (en) Method and device for the production of glass objects
FR710375A (en) Method and device for the manufacture of enveloping crowns
FR737706A (en) Method and device for the manufacture of nuts
FR708416A (en) Improvement in the process and device for the manufacture of lead pipes
FR724273A (en) Method and device for the production of zinc blank
FR715017A (en) Method and apparatus for the manufacture of diphenyl