FR1150870A - Multiple beam cathode ray tubes - Google Patents

Multiple beam cathode ray tubes

Info

Publication number
FR1150870A
FR1150870A FR1150870DA FR1150870A FR 1150870 A FR1150870 A FR 1150870A FR 1150870D A FR1150870D A FR 1150870DA FR 1150870 A FR1150870 A FR 1150870A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
multiple beam
beam cathode
tubes
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1150870A publication Critical patent/FR1150870A/en
Expired legal-status Critical Current

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
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
    • H04N9/20—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals with more than one beam in a tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR1150870D 1955-04-29 1956-04-28 Multiple beam cathode ray tubes Expired FR1150870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12367/55A GB829770A (en) 1955-04-29 1955-04-29 Improvements in or relating to circuit arrangements embodying cathode ray tubes which employ a plurality of electron beams

Publications (1)

Publication Number Publication Date
FR1150870A true FR1150870A (en) 1958-01-21

Family

ID=10003234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150870D Expired FR1150870A (en) 1955-04-29 1956-04-28 Multiple beam cathode ray tubes

Country Status (5)

Country Link
US (1) US2915671A (en)
DE (1) DE1121743B (en)
FR (1) FR1150870A (en)
GB (1) GB829770A (en)
NL (1) NL206590A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264621A (en) * 1963-03-25 1966-08-02 Burroughs Corp Magnetic data store

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563500A (en) * 1951-08-07 Plural beam tube
US2345282A (en) * 1941-08-29 1944-03-28 Rca Corp Television pickup tube
NL75718C (en) * 1948-07-09 1954-08-16
US2728025A (en) * 1951-05-17 1955-12-20 Rca Corp Post-deflected cathode-ray tubes
US2795727A (en) * 1952-01-12 1957-06-11 Hughes Aircraft Co Direct-viewing electronic storage tubes
BE537063A (en) * 1954-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264621A (en) * 1963-03-25 1966-08-02 Burroughs Corp Magnetic data store

Also Published As

Publication number Publication date
NL206590A (en)
GB829770A (en) 1960-03-09
US2915671A (en) 1959-12-01
DE1121743B (en) 1962-01-11

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