FR847710A - luminescent screen - Google Patents

luminescent screen

Info

Publication number
FR847710A
FR847710A FR847710DA FR847710A FR 847710 A FR847710 A FR 847710A FR 847710D A FR847710D A FR 847710DA FR 847710 A FR847710 A FR 847710A
Authority
FR
France
Prior art keywords
luminescent screen
luminescent
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR847710A publication Critical patent/FR847710A/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
    • H01J29/18—Luminescent screens
    • H01J29/185—Luminescent screens measures against halo-phenomena
FR847710D 1937-12-31 1938-12-19 luminescent screen Expired FR847710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US847710XA 1937-12-31 1937-12-31

Publications (1)

Publication Number Publication Date
FR847710A true FR847710A (en) 1939-10-16

Family

ID=22187108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847710D Expired FR847710A (en) 1937-12-31 1938-12-19 luminescent screen

Country Status (1)

Country Link
FR (1) FR847710A (en)

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