DE209621C - - Google Patents

Info

Publication number
DE209621C
DE209621C DE1908209621D DE209621DA DE209621C DE 209621 C DE209621 C DE 209621C DE 1908209621 D DE1908209621 D DE 1908209621D DE 209621D A DE209621D A DE 209621DA DE 209621 C DE209621 C DE 209621C
Authority
DE
Germany
Prior art keywords
cinematograph
record
comparison
machine
speaking
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
DE1908209621D
Other languages
German (de)
English (en)
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 filed Critical
Application granted granted Critical
Publication of DE209621C publication Critical patent/DE209621C/de
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)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
DE1908209621D 1908-02-13 1908-08-21 Expired DE209621C (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE209620T 1908-02-13
DE209621T 1908-08-21

Publications (1)

Publication Number Publication Date
DE209621C true DE209621C (cs) 1909-05-07

Family

ID=471574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1908209621D Expired DE209621C (cs) 1908-02-13 1908-08-21

Country Status (1)

Country Link
DE (1) DE209621C (cs)

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