GB510702A - Improvements in or relating to electron guns - Google Patents

Improvements in or relating to electron guns

Info

Publication number
GB510702A
GB510702A GB214/38A GB21438A GB510702A GB 510702 A GB510702 A GB 510702A GB 214/38 A GB214/38 A GB 214/38A GB 21438 A GB21438 A GB 21438A GB 510702 A GB510702 A GB 510702A
Authority
GB
United Kingdom
Prior art keywords
relating
electron guns
guns
electron
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
GB214/38A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB214/38A priority Critical patent/GB510702A/en
Priority to US248774A priority patent/US2226439A/en
Publication of GB510702A publication Critical patent/GB510702A/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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
GB214/38A 1938-01-04 1938-01-04 Improvements in or relating to electron guns Expired GB510702A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB214/38A GB510702A (en) 1938-01-04 1938-01-04 Improvements in or relating to electron guns
US248774A US2226439A (en) 1938-01-04 1938-12-31 Electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB214/38A GB510702A (en) 1938-01-04 1938-01-04 Improvements in or relating to electron guns

Publications (1)

Publication Number Publication Date
GB510702A true GB510702A (en) 1939-08-04

Family

ID=9700417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB214/38A Expired GB510702A (en) 1938-01-04 1938-01-04 Improvements in or relating to electron guns

Country Status (2)

Country Link
US (1) US2226439A (en)
GB (1) GB510702A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE572426A (en) * 1957-10-30

Also Published As

Publication number Publication date
US2226439A (en) 1940-12-24

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