FR1029823A - Cathode ray tube fitted with a metal cone and a glass neck - Google Patents

Cathode ray tube fitted with a metal cone and a glass neck

Info

Publication number
FR1029823A
FR1029823A FR1029823DA FR1029823A FR 1029823 A FR1029823 A FR 1029823A FR 1029823D A FR1029823D A FR 1029823DA FR 1029823 A FR1029823 A FR 1029823A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
tube fitted
metal cone
glass neck
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 FR1029823A publication Critical patent/FR1029823A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/08—Check valves with guided rigid valve members shaped as rings
    • F16K15/12—Springs for ring valves
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
FR1029823D 1949-12-19 1950-12-18 Cathode ray tube fitted with a metal cone and a glass neck Expired FR1029823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL286661X 1949-12-19

Publications (1)

Publication Number Publication Date
FR1029823A true FR1029823A (en) 1953-06-08

Family

ID=19782551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1029823D Expired FR1029823A (en) 1949-12-19 1950-12-18 Cathode ray tube fitted with a metal cone and a glass neck

Country Status (4)

Country Link
BE (1) BE500100A (en)
CH (1) CH286661A (en)
FR (1) FR1029823A (en)
GB (1) GB678072A (en)

Also Published As

Publication number Publication date
CH286661A (en) 1952-10-31
GB678072A (en) 1952-08-27
BE500100A (en)

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