BE508900A - - Google Patents

Info

Publication number
BE508900A
BE508900A BE508900DA BE508900A BE 508900 A BE508900 A BE 508900A BE 508900D A BE508900D A BE 508900DA BE 508900 A BE508900 A BE 508900A
Authority
BE
Belgium
Prior art keywords
cover
mask
tube
electrons
potential
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE508900A publication Critical patent/BE508900A/fr
Priority claimed from US191862A external-priority patent/US2590018A/en
Priority claimed from US208875A external-priority patent/US2741720A/en
Priority claimed from US219813A external-priority patent/US2685660A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
    • H04N9/26—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information using electron-optical colour selection means, e.g. line grid, deflection means in or near the gun or near the phosphor screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/27—Picture reproducers using cathode ray tubes with variable depth of penetration of electron beam into the luminescent layer, e.g. penetrons

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
BE508900D 1950-10-24 BE508900A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US191862A US2590018A (en) 1950-10-24 1950-10-24 Production of colored images
US208875A US2741720A (en) 1951-02-01 1951-02-01 Color television apparatus and methods
US219813A US2685660A (en) 1951-04-07 1951-04-07 Television tube

Publications (1)

Publication Number Publication Date
BE508900A true BE508900A (pt)

Family

ID=27392962

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508900D BE508900A (pt) 1950-10-24

Country Status (1)

Country Link
BE (1) BE508900A (pt)

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