FR713238A - Appareil cinematographique sonore - Google Patents

Appareil cinematographique sonore

Info

Publication number
FR713238A
FR713238A FR713238DA FR713238A FR 713238 A FR713238 A FR 713238A FR 713238D A FR713238D A FR 713238DA FR 713238 A FR713238 A FR 713238A
Authority
FR
France
Prior art keywords
sound
cinematographic
cinematographic device
sound cinematographic
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
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR713238A publication Critical patent/FR713238A/fr
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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/30—Details adapted to collapse or fold, e.g. for portability

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR713238D 1930-03-17 1931-03-14 Appareil cinematographique sonore Expired FR713238A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US713238XA 1930-03-17 1930-03-17

Publications (1)

Publication Number Publication Date
FR713238A true FR713238A (fr) 1931-10-23

Family

ID=22100608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713238D Expired FR713238A (fr) 1930-03-17 1931-03-14 Appareil cinematographique sonore

Country Status (1)

Country Link
FR (1) FR713238A (fr)

Similar Documents

Publication Publication Date Title
FR711667A (fr) Appareil retardateur électro-acoustique
FR701938A (fr) Appareil réfrigérant
FR713238A (fr) Appareil cinematographique sonore
FR692000A (fr) Appareil de désinsection
FR687806A (fr) Appareil cinématographique
FR707927A (fr) Appareil enregistreur
FR733607A (fr) Appareil projecteur sonore
FR727294A (fr) Appareil cinématographique
FR712157A (fr) Appareil de projection cinématographique
FR716618A (fr) Appareil de démarrage
FR715436A (fr) Appareil auto-évaporateur
FR724527A (fr) Appareil grisoumétrique
FR707268A (fr) Appareil fumivore
FR39984E (fr) Appareil auto-évaporateur
FR714337A (fr) Appareil fumivore
FR696667A (fr) Appareil de projection portatif
FR725604A (fr) Appareil de projections sonores
FR684378A (fr) Appareil cinématographique parlant
FR39528E (fr) Appareil nautique
FR714118A (fr) Appareil chiffrier-balance-comptable
FR727832A (fr) Appareil fumivore
FR739539A (fr) Appareil débourbeur-désintégrateur-malaxeur
FR705705A (fr) Appareil à reproduire
FR716376A (fr) Appareil réfrigérant
FR709744A (fr) Régulateur pour appareil cinématographique