FR612390A - Dispositifs à émission thermionique positive - Google Patents

Dispositifs à émission thermionique positive

Info

Publication number
FR612390A
FR612390A FR612390DA FR612390A FR 612390 A FR612390 A FR 612390A FR 612390D A FR612390D A FR 612390DA FR 612390 A FR612390 A FR 612390A
Authority
FR
France
Prior art keywords
positive
emission devices
thermionic emission
thermionic
devices
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
Other languages
English (en)
French (fr)
Inventor
Ezechiel Weintraub
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 filed Critical
Application granted granted Critical
Publication of FR612390A publication Critical patent/FR612390A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/26—Ion sources; Ion guns using surface ionisation, e.g. field effect ion sources, thermionic ion sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
FR612390D 1925-06-24 1925-06-24 Dispositifs à émission thermionique positive Expired FR612390A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR612390T 1925-06-24

Publications (1)

Publication Number Publication Date
FR612390A true FR612390A (fr) 1926-10-22

Family

ID=8978781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR612390D Expired FR612390A (fr) 1925-06-24 1925-06-24 Dispositifs à émission thermionique positive

Country Status (2)

Country Link
BE (1) BE335045A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR612390A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE335045A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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