GB821542A - Improvements in or relating to cathode ray tubes - Google Patents

Improvements in or relating to cathode ray tubes

Info

Publication number
GB821542A
GB821542A GB4231/55A GB423155A GB821542A GB 821542 A GB821542 A GB 821542A GB 4231/55 A GB4231/55 A GB 4231/55A GB 423155 A GB423155 A GB 423155A GB 821542 A GB821542 A GB 821542A
Authority
GB
United Kingdom
Prior art keywords
guns
ray tubes
cathode ray
relating
feb
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
GB4231/55A
Other languages
English (en)
Inventor
Ralph Reginald Pearce
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
Priority to GB4231/55A priority Critical patent/GB821542A/en
Priority to US561827A priority patent/US2898491A/en
Priority to DEE11920A priority patent/DE1093023B/de
Priority to FR1141254D priority patent/FR1141254A/fr
Publication of GB821542A publication Critical patent/GB821542A/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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Particle Accelerators (AREA)
GB4231/55A 1955-02-12 1955-02-12 Improvements in or relating to cathode ray tubes Expired GB821542A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB4231/55A GB821542A (en) 1955-02-12 1955-02-12 Improvements in or relating to cathode ray tubes
US561827A US2898491A (en) 1955-02-12 1956-01-27 Cathode ray tubes
DEE11920A DE1093023B (de) 1955-02-12 1956-02-07 Kathodenstrahlroehre mit mehreren Strahlerzeugungssystemen, insbesondere fuer Farbfernsehzwecke
FR1141254D FR1141254A (fr) 1955-02-12 1956-02-11 Perfectionnements aux tubes cathodiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4231/55A GB821542A (en) 1955-02-12 1955-02-12 Improvements in or relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
GB821542A true GB821542A (en) 1959-10-07

Family

ID=9773205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4231/55A Expired GB821542A (en) 1955-02-12 1955-02-12 Improvements in or relating to cathode ray tubes

Country Status (4)

Country Link
US (1) US2898491A (fr)
DE (1) DE1093023B (fr)
FR (1) FR1141254A (fr)
GB (1) GB821542A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037135A (en) * 1958-08-05 1962-05-29 Gen Dynamics Corp Cathode ray tube of display type
NL278119A (fr) * 1961-05-08
BE625864A (fr) * 1961-12-07
US3452233A (en) * 1961-12-27 1969-06-24 Rca Corp Cathode ray tube
FR1444190A (fr) * 1965-05-20 1966-07-01 Cft Comp Fse Television Perfectionnements aux tubes récepteurs de télévision en couleurs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563500A (en) * 1951-08-07 Plural beam tube
BE435375A (fr) * 1938-07-11
BE482590A (fr) * 1945-09-05
GB651386A (en) * 1948-12-14 1951-03-14 Cinema Television Ltd Improvements in or relating to cathode ray tubes
US2660669A (en) * 1950-03-16 1953-11-24 Raytheon Mfg Co Electron discharge device
US2674704A (en) * 1950-12-28 1954-04-06 Rca Corp Storage tube for color television signals, etc.
US2632127A (en) * 1951-03-05 1953-03-17 Herbert M Wagner Electron apparatus for highfrequency performance
US2761089A (en) * 1952-01-03 1956-08-28 Hughes Aircraft Co Half-tone storage tubes

Also Published As

Publication number Publication date
US2898491A (en) 1959-08-04
FR1141254A (fr) 1957-08-29
DE1093023B (de) 1960-11-17

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