GB1265249A - - Google Patents

Info

Publication number
GB1265249A
GB1265249A GB1265249DA GB1265249A GB 1265249 A GB1265249 A GB 1265249A GB 1265249D A GB1265249D A GB 1265249DA GB 1265249 A GB1265249 A GB 1265249A
Authority
GB
United Kingdom
Prior art keywords
mils
apertures
centre
matrix
tube
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
English (en)
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 filed Critical
Publication of GB1265249A publication Critical patent/GB1265249A/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
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/322—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television with adjacent dots

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Optical Elements Other Than Lenses (AREA)
GB1265249D 1969-05-26 1970-05-22 Expired GB1265249A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82757369A 1969-05-26 1969-05-26

Publications (1)

Publication Number Publication Date
GB1265249A true GB1265249A (ja) 1972-03-01

Family

ID=25249567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265249D Expired GB1265249A (ja) 1969-05-26 1970-05-22

Country Status (5)

Country Link
BE (1) BE737349A (ja)
FR (1) FR2048832A5 (ja)
GB (1) GB1265249A (ja)
NL (1) NL7007525A (ja)
SU (1) SU464144A3 (ja)

Also Published As

Publication number Publication date
NL7007525A (ja) 1970-11-30
BE737349A (ja) 1970-01-16
FR2048832A5 (ja) 1971-03-19
SU464144A3 (ru) 1975-03-15
DE2025772A1 (de) 1970-12-03
DE2025772B2 (de) 1972-07-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee