GB513019A - Improvements in or relating to cathode ray tubes - Google Patents

Improvements in or relating to cathode ray tubes

Info

Publication number
GB513019A
GB513019A GB9779/38A GB977938A GB513019A GB 513019 A GB513019 A GB 513019A GB 9779/38 A GB9779/38 A GB 9779/38A GB 977938 A GB977938 A GB 977938A GB 513019 A GB513019 A GB 513019A
Authority
GB
United Kingdom
Prior art keywords
relating
cathode ray
ray tubes
tubes
cathode
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
GB9779/38A
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.)
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 GB513019A publication Critical patent/GB513019A/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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
GB9779/38A 1937-03-30 1938-03-30 Improvements in or relating to cathode ray tubes Expired GB513019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US133832A US2213172A (en) 1937-03-30 1937-03-30 Electrode system

Publications (1)

Publication Number Publication Date
GB513019A true GB513019A (en) 1939-10-02

Family

ID=22460483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9779/38A Expired GB513019A (en) 1937-03-30 1938-03-30 Improvements in or relating to cathode ray tubes

Country Status (2)

Country Link
US (1) US2213172A (en)
GB (1) GB513019A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086004A2 (en) * 1982-02-05 1983-08-17 Philips Electronics Uk Limited Display tube

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568927A (en) * 1946-06-05 1951-09-25 Rca Corp Computing device
US2574975A (en) * 1950-01-17 1951-11-13 Heinz E Kallmann Electron beam deflecting system
GB1100655A (en) * 1965-09-20 1968-01-24 Marconi Instruments Ltd Improvements in or relating to cathode ray tube display oscilloscope instruments
JP6613466B2 (en) * 2014-10-28 2019-12-04 国立研究開発法人量子科学技術研究開発機構 Charged particle beam irradiation equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086004A2 (en) * 1982-02-05 1983-08-17 Philips Electronics Uk Limited Display tube
EP0086004A3 (en) * 1982-02-05 1984-09-05 Philips Electronic And Associated Industries Limited A display tube and an electron beam deflector therefor

Also Published As

Publication number Publication date
US2213172A (en) 1940-08-27

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