GB655588A - Improvements in or relating to cathode-ray tubes - Google Patents

Improvements in or relating to cathode-ray tubes

Info

Publication number
GB655588A
GB655588A GB23720/48A GB2372048A GB655588A GB 655588 A GB655588 A GB 655588A GB 23720/48 A GB23720/48 A GB 23720/48A GB 2372048 A GB2372048 A GB 2372048A GB 655588 A GB655588 A GB 655588A
Authority
GB
United Kingdom
Prior art keywords
cathode
wall
layer
screen
sept
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
GB23720/48A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Philips Electronics NV
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 Gloeilampenfabrieken NV, Philips Electronics NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB655588A publication Critical patent/GB655588A/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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB23720/48A 1947-09-12 1948-09-09 Improvements in or relating to cathode-ray tubes Expired GB655588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL655588X 1947-09-12

Publications (1)

Publication Number Publication Date
GB655588A true GB655588A (en) 1951-07-25

Family

ID=19795220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23720/48A Expired GB655588A (en) 1947-09-12 1948-09-09 Improvements in or relating to cathode-ray tubes

Country Status (5)

Country Link
US (1) US2523099A (enrdf_load_stackoverflow)
DE (1) DE814918C (enrdf_load_stackoverflow)
FR (1) FR971541A (enrdf_load_stackoverflow)
GB (1) GB655588A (enrdf_load_stackoverflow)
NL (1) NL72660C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701320A (en) * 1950-05-26 1955-02-01 Rca Corp Electron gun structure and method for making the same
US2727176A (en) * 1952-12-31 1955-12-13 Westinghouse Electric Corp Electrical discharge tube
US3034009A (en) * 1960-01-18 1962-05-08 Gen Electric Pin seal accelerator tubes
US4585976A (en) * 1982-01-19 1986-04-29 Hewlett-Packard Company Beam penetration CRT with internal automatic constant deflection factor and pattern correction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493790A (en) * 1937-04-30 1938-10-14 British Thomson Houston Co Ltd Improvements in or relating to cathode ray devices
GB519111A (en) * 1938-06-09 1940-03-18 Pye Ltd Improvements in and relating to cathode ray tubes
BE440695A (enrdf_load_stackoverflow) * 1940-03-29
US2379488A (en) * 1943-10-08 1945-07-03 Du Mont Allen B Lab Inc Centering device for electron guns

Also Published As

Publication number Publication date
DE814918C (de) 1951-09-27
NL72660C (enrdf_load_stackoverflow)
US2523099A (en) 1950-09-19
FR971541A (fr) 1951-01-18

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