FR752943A - Improvements relating to telephotography, telecinematography, television, etc. - Google Patents

Improvements relating to telephotography, telecinematography, television, etc.

Info

Publication number
FR752943A
FR752943A FR752943DA FR752943A FR 752943 A FR752943 A FR 752943A FR 752943D A FR752943D A FR 752943DA FR 752943 A FR752943 A FR 752943A
Authority
FR
France
Prior art keywords
telecinematography
telephotography
television
improvements relating
relating
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)
Inventor
Edgar-Pierre Tawil
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 FR752943A publication Critical patent/FR752943A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/16—Incandescent screens
FR752943D 1932-07-12 1932-07-12 Improvements relating to telephotography, telecinematography, television, etc. Expired FR752943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR752943T 1932-07-12

Publications (1)

Publication Number Publication Date
FR752943A true FR752943A (en) 1933-10-03

Family

ID=9160444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752943D Expired FR752943A (en) 1932-07-12 1932-07-12 Improvements relating to telephotography, telecinematography, television, etc.

Country Status (1)

Country Link
FR (1) FR752943A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756424C (en) * 1938-04-05 1953-01-19 Aeg High-performance cathode ray tubes for projection purposes
DE755827C (en) * 1936-01-24 1953-09-19 Marconi Wireless Telegraph Co Screen for a cathode ray tube
DE902278C (en) * 1937-04-16 1954-01-21 Fernseh Gmbh Braun tubes for projection purposes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755827C (en) * 1936-01-24 1953-09-19 Marconi Wireless Telegraph Co Screen for a cathode ray tube
DE902278C (en) * 1937-04-16 1954-01-21 Fernseh Gmbh Braun tubes for projection purposes
DE756424C (en) * 1938-04-05 1953-01-19 Aeg High-performance cathode ray tubes for projection purposes

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