FR1058504A - Method of applying a luminescent layer to a concave surface of revolution - Google Patents

Method of applying a luminescent layer to a concave surface of revolution

Info

Publication number
FR1058504A
FR1058504A FR1058504DA FR1058504A FR 1058504 A FR1058504 A FR 1058504A FR 1058504D A FR1058504D A FR 1058504DA FR 1058504 A FR1058504 A FR 1058504A
Authority
FR
France
Prior art keywords
revolution
applying
concave surface
luminescent layer
luminescent
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 FR1058504A publication Critical patent/FR1058504A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/221—Applying luminescent coatings in continuous layers
    • H01J9/223—Applying luminescent coatings in continuous layers by uniformly dispersing of liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1058504D 1951-06-20 1952-06-18 Method of applying a luminescent layer to a concave surface of revolution Expired FR1058504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1058504X 1951-06-20

Publications (1)

Publication Number Publication Date
FR1058504A true FR1058504A (en) 1954-03-17

Family

ID=19868046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058504D Expired FR1058504A (en) 1951-06-20 1952-06-18 Method of applying a luminescent layer to a concave surface of revolution

Country Status (1)

Country Link
FR (1) FR1058504A (en)

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