GB1131967A - Improvements relating to cathode-ray tubes - Google Patents

Improvements relating to cathode-ray tubes

Info

Publication number
GB1131967A
GB1131967A GB502767A GB502767A GB1131967A GB 1131967 A GB1131967 A GB 1131967A GB 502767 A GB502767 A GB 502767A GB 502767 A GB502767 A GB 502767A GB 1131967 A GB1131967 A GB 1131967A
Authority
GB
United Kingdom
Prior art keywords
cathode
feb
monoclinic
ray tubes
improvements relating
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
GB502767A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1131967A publication Critical patent/GB1131967A/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
    • H01J29/20—Luminescent screens characterised by the luminescent material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB502767A 1966-02-05 1967-02-02 Improvements relating to cathode-ray tubes Expired GB1131967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6601502A NL6601502A (zh) 1966-02-05 1966-02-05

Publications (1)

Publication Number Publication Date
GB1131967A true GB1131967A (en) 1968-10-30

Family

ID=19795651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB502767A Expired GB1131967A (en) 1966-02-05 1967-02-02 Improvements relating to cathode-ray tubes

Country Status (10)

Country Link
AT (1) AT278920B (zh)
BE (1) BE693658A (zh)
CH (1) CH470753A (zh)
DE (1) DE1512341A1 (zh)
DK (1) DK119987B (zh)
ES (1) ES336392A1 (zh)
FR (1) FR1510460A (zh)
GB (1) GB1131967A (zh)
NL (1) NL6601502A (zh)
SE (1) SE323464B (zh)

Also Published As

Publication number Publication date
FR1510460A (fr) 1968-01-19
AT278920B (de) 1970-02-25
NL6601502A (zh) 1967-08-07
ES336392A1 (es) 1967-12-16
SE323464B (zh) 1970-05-04
DK119987B (da) 1971-03-22
BE693658A (zh) 1967-08-03
CH470753A (de) 1969-03-31
DE1512341A1 (de) 1969-05-22

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