[go: up one dir, main page]

FR721258A - Device for the preparation of sound films and the like - Google Patents

Device for the preparation of sound films and the like

Info

Publication number
FR721258A
FR721258A FR721258DA FR721258A FR 721258 A FR721258 A FR 721258A FR 721258D A FR721258D A FR 721258DA FR 721258 A FR721258 A FR 721258A
Authority
FR
France
Prior art keywords
preparation
sound films
films
sound
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.)
RHYTHMOGRAPHIE GmbH
Original Assignee
RHYTHMOGRAPHIE GmbH
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 RHYTHMOGRAPHIE GmbH filed Critical RHYTHMOGRAPHIE GmbH
Application granted granted Critical
Publication of FR721258A publication Critical patent/FR721258A/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)
FR721258D 1931-08-11 1931-08-11 Device for the preparation of sound films and the like Expired FR721258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR721258T 1931-08-11

Publications (1)

Publication Number Publication Date
FR721258A true FR721258A (en) 1932-03-01

Family

ID=9096630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721258D Expired FR721258A (en) 1931-08-11 1931-08-11 Device for the preparation of sound films and the like

Country Status (1)

Country Link
FR (1) FR721258A (en)

Similar Documents

Publication Publication Date Title
FR798987A (en) Improvements to echo sounding methods and devices
FR704471A (en) Device for the projection of animated panoramic views
FR721258A (en) Device for the preparation of sound films and the like
FR816283A (en) Device for receiving and determining the direction of sound sources
FR832864A (en) Device for the preparation and projection of gas clouds
FR758212A (en) Locking device for nuts
FR735759A (en) Locking device for nuts
FR752809A (en) Device for directing the landing of airplanes
FR712794A (en) Device for presenting sound films
FR729059A (en) Device for the production of swollen or swollen grains
FR41809E (en) Device for the projection of sound films
FR694866A (en) Device for sound and speaking cinematography
FR758762A (en) Device for supporting playing cards and the like
FR722974A (en) Anti-theft device for furniture and the like
FR750951A (en) Device for the production and use of ozone
FR763646A (en) Device for the projection of sound films
FR611573A (en) Device for preventing the slipping of supports for cameras, measuring instruments and the like
FR765829A (en) Device for the subdivision of cinematographic films
FR608514A (en) Propulsion device for aviation and navigation
FR723489A (en) Method and device for the manufacture of screws
FR723929A (en) Valve device for pumps and the like
FR715045A (en) Unwinding device (driving) for cinematographic films and the like, especially for sound films
FR703855A (en) Ventilation device for shoes of rubber and the like
FR777185A (en) Hanging device for curtains and the like
FR812256A (en) Method and device for measuring the characteristics of the structure of pasta