GB791486A - Improvements in or relating to cathode-ray tubes - Google Patents

Improvements in or relating to cathode-ray tubes

Info

Publication number
GB791486A
GB791486A GB14415/56A GB1441556A GB791486A GB 791486 A GB791486 A GB 791486A GB 14415/56 A GB14415/56 A GB 14415/56A GB 1441556 A GB1441556 A GB 1441556A GB 791486 A GB791486 A GB 791486A
Authority
GB
United Kingdom
Prior art keywords
gun
control electrode
luminescent material
principal lens
operating
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
GB14415/56A
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 GB791486A publication Critical patent/GB791486A/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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB14415/56A 1955-05-12 1956-05-09 Improvements in or relating to cathode-ray tubes Expired GB791486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL791486X 1955-05-12

Publications (1)

Publication Number Publication Date
GB791486A true GB791486A (en) 1958-03-05

Family

ID=19834422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14415/56A Expired GB791486A (en) 1955-05-12 1956-05-09 Improvements in or relating to cathode-ray tubes

Country Status (6)

Country Link
US (1) US2825847A (fr)
BE (1) BE547784A (fr)
DE (1) DE1009227B (fr)
FR (1) FR1153894A (fr)
GB (1) GB791486A (fr)
NL (1) NL197194A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1444190A (fr) * 1965-05-20 1966-07-01 Cft Comp Fse Television Perfectionnements aux tubes récepteurs de télévision en couleurs
GB1234583A (fr) * 1967-09-20 1971-06-03
NL161916C (nl) * 1968-04-14 1980-03-17 Sony Corp Elektronenstraalbuis met een enkelvoudig elektronenkanon voor het opwekken van drie elektronenbundels, alsmede beeldweergeefinrichting voorzien van een dergelijke elektronenstraalbuis.
US3619686A (en) * 1969-03-07 1971-11-09 Sony Corp Color cathode-ray tube with in-line plural electron sources and central section of common grid protruding toward central source
NL7902159A (nl) * 1979-03-20 1980-09-23 Philips Nv Kleurentelevisiebeeldbuis.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672574A (en) * 1952-03-19 1954-03-16 Rca Corp Magnetic beam controlling system
NL181409B (nl) * 1952-09-17 Nitto Electric Ind Co Werkwijze ter vervaardiging van een selectief permeabel membraan.

Also Published As

Publication number Publication date
FR1153894A (fr) 1958-03-28
NL197194A (fr)
BE547784A (fr)
US2825847A (en) 1958-03-04
DE1009227B (de) 1957-05-29

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