GB532920A - Improvements in or relating to electron discharge apparatus - Google Patents

Improvements in or relating to electron discharge apparatus

Info

Publication number
GB532920A
GB532920A GB26667/39A GB2666739A GB532920A GB 532920 A GB532920 A GB 532920A GB 26667/39 A GB26667/39 A GB 26667/39A GB 2666739 A GB2666739 A GB 2666739A GB 532920 A GB532920 A GB 532920A
Authority
GB
United Kingdom
Prior art keywords
cathode
electrons
anode
pass
face
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
GB26667/39A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB532920A publication Critical patent/GB532920A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Lasers (AREA)
  • Cold Cathode And The Manufacture (AREA)
GB26667/39A 1939-09-26 1939-09-26 Improvements in or relating to electron discharge apparatus Expired GB532920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB264441X 1939-09-26

Publications (1)

Publication Number Publication Date
GB532920A true GB532920A (en) 1941-02-03

Family

ID=10243695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26667/39A Expired GB532920A (en) 1939-09-26 1939-09-26 Improvements in or relating to electron discharge apparatus

Country Status (5)

Country Link
BE (1) BE468739A (enrdf_load_stackoverflow)
CH (1) CH264441A (enrdf_load_stackoverflow)
ES (1) ES175483A1 (enrdf_load_stackoverflow)
FR (1) FR947131A (enrdf_load_stackoverflow)
GB (1) GB532920A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR947131A (fr) 1949-06-23
BE468739A (enrdf_load_stackoverflow)
CH264441A (de) 1949-10-15
ES175483A1 (es) 1946-12-01

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