GB783305A - Improvements in or relating to cathode-ray tubes for reproducing coloured televisionimages - Google Patents

Improvements in or relating to cathode-ray tubes for reproducing coloured televisionimages

Info

Publication number
GB783305A
GB783305A GB9762/55A GB976255A GB783305A GB 783305 A GB783305 A GB 783305A GB 9762/55 A GB9762/55 A GB 9762/55A GB 976255 A GB976255 A GB 976255A GB 783305 A GB783305 A GB 783305A
Authority
GB
United Kingdom
Prior art keywords
gun
guns
lens
lenses
image screen
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
GB9762/55A
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 Electrical Industries Ltd
Original Assignee
Philips Electrical 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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB783305A publication Critical patent/GB783305A/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
    • H01J29/46—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
    • 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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB9762/55A 1954-04-03 1955-04-04 Improvements in or relating to cathode-ray tubes for reproducing coloured televisionimages Expired GB783305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL329957X 1954-04-03

Publications (1)

Publication Number Publication Date
GB783305A true GB783305A (en) 1957-09-18

Family

ID=19784321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9762/55A Expired GB783305A (en) 1954-04-03 1955-04-04 Improvements in or relating to cathode-ray tubes for reproducing coloured televisionimages

Country Status (7)

Country Link
US (1) US2825845A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE537063A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH329957A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE948616C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1129948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB783305A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL186490B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL206590A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-04-29
GB1234583A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-09-20 1971-06-03
FR2006213A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-04-14 1969-12-19 Sony Corp
NL7902159A (nl) * 1979-03-20 1980-09-23 Philips Nv Kleurentelevisiebeeldbuis.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE482590A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1945-09-05
US2549072A (en) * 1946-02-27 1951-04-17 Rca Corp Recording apparatus for radar systems
US2570858A (en) * 1949-02-26 1951-10-09 Rca Corp Frequency analyzer
US2728025A (en) * 1951-05-17 1955-12-20 Rca Corp Post-deflected cathode-ray tubes
US2728872A (en) * 1953-10-23 1955-12-27 Hughes Aircraft Co Direct-viewing storage tube with character writing electron gun

Also Published As

Publication number Publication date
NL186490B (nl)
DE948616C (de) 1956-09-06
BE537063A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2825845A (en) 1958-03-04
FR1129948A (fr) 1957-01-29
CH329957A (de) 1958-05-15

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