FR828098A - Tubes à rayons cathodiques comportant un écran incandescent - Google Patents

Tubes à rayons cathodiques comportant un écran incandescent

Info

Publication number
FR828098A
FR828098A FR828098DA FR828098A FR 828098 A FR828098 A FR 828098A FR 828098D A FR828098D A FR 828098DA FR 828098 A FR828098 A FR 828098A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes incorporating
incandescent
screen
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR828098A publication Critical patent/FR828098A/fr
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
FR828098D 1936-10-23 1937-10-21 Tubes à rayons cathodiques comportant un écran incandescent Expired FR828098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE482704X 1936-10-23

Publications (1)

Publication Number Publication Date
FR828098A true FR828098A (fr) 1938-05-10

Family

ID=6542870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828098D Expired FR828098A (fr) 1936-10-23 1937-10-21 Tubes à rayons cathodiques comportant un écran incandescent

Country Status (5)

Country Link
US (1) US2211843A (en:Method)
BE (1) BE424211A (en:Method)
FR (1) FR828098A (en:Method)
GB (1) GB482704A (en:Method)
NL (1) NL49665C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532175A (en) * 1944-03-31 1950-11-28 Rca Corp Visible image radio responsive device

Also Published As

Publication number Publication date
GB482704A (en) 1938-04-04
NL49665C (en:Method)
US2211843A (en) 1940-08-20
BE424211A (en:Method)

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