GB500090A - Improvements in electric discharge tubes and circuit arrangements incorporating such tubes - Google Patents

Improvements in electric discharge tubes and circuit arrangements incorporating such tubes

Info

Publication number
GB500090A
GB500090A GB14041/38A GB1404138A GB500090A GB 500090 A GB500090 A GB 500090A GB 14041/38 A GB14041/38 A GB 14041/38A GB 1404138 A GB1404138 A GB 1404138A GB 500090 A GB500090 A GB 500090A
Authority
GB
United Kingdom
Prior art keywords
electrode
electrodes
control
electrons
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
GB14041/38A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 filed Critical Philips Gloeilampenfabrieken NV
Publication of GB500090A publication Critical patent/GB500090A/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

  • Microwave Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
GB14041/38A 1937-05-14 1938-05-11 Improvements in electric discharge tubes and circuit arrangements incorporating such tubes Expired GB500090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE204067X 1937-05-14

Publications (1)

Publication Number Publication Date
GB500090A true GB500090A (en) 1939-02-02

Family

ID=5779893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14041/38A Expired GB500090A (en) 1937-05-14 1938-05-11 Improvements in electric discharge tubes and circuit arrangements incorporating such tubes

Country Status (4)

Country Link
US (1) US2173267A (xx)
BE (1) BE428074A (xx)
CH (1) CH204067A (xx)
GB (1) GB500090A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435586A (en) * 1941-12-20 1948-02-10 Bell Telephone Labor Inc Electron velocity sorting discharge device
US2422088A (en) * 1944-04-03 1947-06-10 Rca Corp Electronic discriminator
US2577164A (en) * 1945-03-20 1951-12-04 Rca Corp Electronic device
FR958107A (xx) * 1945-10-24 1950-03-03
GB683061A (en) * 1948-01-24 1952-11-19 Emi Ltd Improvements relating to thermionic valves utilising secondary electron emission amplification
US2679592A (en) * 1948-08-31 1954-05-25 Rca Corp Generator and frequency control
US2581612A (en) * 1948-10-20 1952-01-08 Rca Corp Electron discharge device of the beam deflection type
US2999185A (en) * 1950-01-09 1961-09-05 Harry R Lubcke Television device
US2726353A (en) * 1951-03-22 1955-12-06 Rca Corp Electron beam tubes

Also Published As

Publication number Publication date
CH204067A (de) 1939-04-15
US2173267A (en) 1939-09-19
BE428074A (xx)

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