GB995561A - Improvements in or relating to electron guns for cathode-ray tubes - Google Patents

Improvements in or relating to electron guns for cathode-ray tubes

Info

Publication number
GB995561A
GB995561A GB19493/62A GB1949362A GB995561A GB 995561 A GB995561 A GB 995561A GB 19493/62 A GB19493/62 A GB 19493/62A GB 1949362 A GB1949362 A GB 1949362A GB 995561 A GB995561 A GB 995561A
Authority
GB
United Kingdom
Prior art keywords
grid
cathode
aperture
auxiliary electrode
spacing
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
GB19493/62A
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 Electronics UK Ltd
Original Assignee
Philips Electronic and Associated 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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB995561A publication Critical patent/GB995561A/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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB19493/62A 1961-05-24 1962-05-21 Improvements in or relating to electron guns for cathode-ray tubes Expired GB995561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL265121 1961-05-24

Publications (1)

Publication Number Publication Date
GB995561A true GB995561A (en) 1965-06-16

Family

ID=19753057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19493/62A Expired GB995561A (en) 1961-05-24 1962-05-21 Improvements in or relating to electron guns for cathode-ray tubes

Country Status (7)

Country Link
US (1) US3289034A (cs)
CH (1) CH412121A (cs)
DE (1) DE1236085B (cs)
DK (1) DK103358C (cs)
ES (1) ES277527A1 (cs)
GB (1) GB995561A (cs)
NL (2) NL265121A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133723A2 (en) * 1983-08-04 1985-03-06 Koninklijke Philips Electronics N.V. Cathode-ray tube for displaying pictures

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1468746A (fr) * 1965-07-19 1967-02-10 Thomson Houston Comp Francaise Dispositif convertisseur d'images comportant un dispositif d'optique électronique à grandissement variable
DE2030384A1 (de) * 1969-06-30 1971-01-14 Sony Corp Tokio Kathodenstrahlrohre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL53220C (cs) * 1937-07-07
BE513449A (cs) * 1951-08-11
US2852716A (en) * 1954-07-14 1958-09-16 Gen Electric Cathode ray tube and electron gun therefor
US2975315A (en) * 1957-03-13 1961-03-14 Rauland Corp Cathode-ray tube
US2922072A (en) * 1957-12-05 1960-01-19 Sylvania Electric Prod Image reproduction device
US2983842A (en) * 1959-06-23 1961-05-09 Zenith Radio Corp Electrode system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133723A2 (en) * 1983-08-04 1985-03-06 Koninklijke Philips Electronics N.V. Cathode-ray tube for displaying pictures
EP0133723A3 (en) * 1983-08-04 1985-04-03 N.V. Philips' Gloeilampenfabrieken Cathode-ray tube

Also Published As

Publication number Publication date
ES277527A1 (es) 1962-08-16
DK103358C (da) 1965-12-20
NL130957C (cs)
US3289034A (en) 1966-11-29
NL265121A (cs)
DE1236085B (de) 1967-03-09
CH412121A (de) 1966-04-30

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