GB496705A - Improvements in or relating to electric discharge tubes utilising secondary emission - Google Patents

Improvements in or relating to electric discharge tubes utilising secondary emission

Info

Publication number
GB496705A
GB496705A GB23721/37A GB2372137A GB496705A GB 496705 A GB496705 A GB 496705A GB 23721/37 A GB23721/37 A GB 23721/37A GB 2372137 A GB2372137 A GB 2372137A GB 496705 A GB496705 A GB 496705A
Authority
GB
United Kingdom
Prior art keywords
anode
electrode
electrons
beams
electrodes
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
GB23721/37A
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 GB496705A publication Critical patent/GB496705A/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

  • Cold Cathode And The Manufacture (AREA)
  • Discharge Lamp (AREA)
GB23721/37A 1936-09-01 1937-08-30 Improvements in or relating to electric discharge tubes utilising secondary emission Expired GB496705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL201099X 1936-09-01

Publications (1)

Publication Number Publication Date
GB496705A true GB496705A (en) 1938-12-05

Family

ID=19778338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23721/37A Expired GB496705A (en) 1936-09-01 1937-08-30 Improvements in or relating to electric discharge tubes utilising secondary emission

Country Status (5)

Country Link
US (1) US2167097A (enrdf_load_stackoverflow)
BE (1) BE423376A (enrdf_load_stackoverflow)
CH (1) CH201099A (enrdf_load_stackoverflow)
GB (1) GB496705A (enrdf_load_stackoverflow)
NL (1) NL47224C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528437A (en) * 1945-08-04 1950-10-31 Ivan L Joy Multiple anode tube and method of employing the same in testing apparatus
GB683061A (en) * 1948-01-24 1952-11-19 Emi Ltd Improvements relating to thermionic valves utilising secondary electron emission amplification

Also Published As

Publication number Publication date
CH201099A (de) 1938-11-15
US2167097A (en) 1939-07-25
NL47224C (enrdf_load_stackoverflow)
BE423376A (enrdf_load_stackoverflow)

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