GB497457A - Improvements in and relating to electric discharge devices - Google Patents

Improvements in and relating to electric discharge devices

Info

Publication number
GB497457A
GB497457A GB25305/37A GB2530537A GB497457A GB 497457 A GB497457 A GB 497457A GB 25305/37 A GB25305/37 A GB 25305/37A GB 2530537 A GB2530537 A GB 2530537A GB 497457 A GB497457 A GB 497457A
Authority
GB
United Kingdom
Prior art keywords
electrode
current
adjusted
cathode
electrons
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
GB25305/37A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB497457A publication Critical patent/GB497457A/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

  • Electron Sources, Ion Sources (AREA)
GB25305/37A 1936-09-18 1937-09-17 Improvements in and relating to electric discharge devices Expired GB497457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE497457X 1936-09-18

Publications (1)

Publication Number Publication Date
GB497457A true GB497457A (en) 1938-12-20

Family

ID=6545174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25305/37A Expired GB497457A (en) 1936-09-18 1937-09-17 Improvements in and relating to electric discharge devices

Country Status (2)

Country Link
GB (1) GB497457A (enrdf_load_stackoverflow)
NL (1) NL49762C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438586A (en) * 1945-09-21 1948-03-30 Rca Corp Color analyzing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438586A (en) * 1945-09-21 1948-03-30 Rca Corp Color analyzing circuit

Also Published As

Publication number Publication date
NL49762C (enrdf_load_stackoverflow)

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