FR48934E - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
FR48934E
FR48934E FR48934DA FR48934E FR 48934 E FR48934 E FR 48934E FR 48934D A FR48934D A FR 48934DA FR 48934 E FR48934 E FR 48934E
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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.)
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 FR48934E publication Critical patent/FR48934E/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
FR48934D 1936-10-23 1937-10-21 Cathode ray tube Expired FR48934E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE481556X 1936-10-23

Publications (1)

Publication Number Publication Date
FR48934E true FR48934E (en) 1938-09-21

Family

ID=6542685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48934D Expired FR48934E (en) 1936-10-23 1937-10-21 Cathode ray tube

Country Status (3)

Country Link
BE (1) BE424212A (en)
FR (1) FR48934E (en)
GB (1) GB481556A (en)

Also Published As

Publication number Publication date
GB481556A (en) 1938-03-14
BE424212A (en)

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