GB510266A - Improvements in or relating to electron discharge devices - Google Patents

Improvements in or relating to electron discharge devices

Info

Publication number
GB510266A
GB510266A GB3026/38A GB302638A GB510266A GB 510266 A GB510266 A GB 510266A GB 3026/38 A GB3026/38 A GB 3026/38A GB 302638 A GB302638 A GB 302638A GB 510266 A GB510266 A GB 510266A
Authority
GB
United Kingdom
Prior art keywords
relating
discharge devices
electron discharge
electron
devices
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
GB3026/38A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB510266A publication Critical patent/GB510266A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • 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
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
GB3026/38A 1937-01-30 1938-01-31 Improvements in or relating to electron discharge devices Expired GB510266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202646XA 1937-01-30 1937-01-30

Publications (1)

Publication Number Publication Date
GB510266A true GB510266A (en) 1939-07-31

Family

ID=21797644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3026/38A Expired GB510266A (en) 1937-01-30 1938-01-31 Improvements in or relating to electron discharge devices

Country Status (4)

Country Link
CH (1) CH202646A (enrdf_load_stackoverflow)
FR (1) FR831717A (enrdf_load_stackoverflow)
GB (1) GB510266A (enrdf_load_stackoverflow)
NL (1) NL56747C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL56747C (enrdf_load_stackoverflow)
FR831717A (fr) 1938-09-13
CH202646A (de) 1939-01-31

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