FR859474A - Lampe amplificatrice d'émission secondaire - Google Patents

Lampe amplificatrice d'émission secondaire

Info

Publication number
FR859474A
FR859474A FR859474DA FR859474A FR 859474 A FR859474 A FR 859474A FR 859474D A FR859474D A FR 859474DA FR 859474 A FR859474 A FR 859474A
Authority
FR
France
Prior art keywords
secondary emission
emission amplifier
amplifier lamp
lamp
emission
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)
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.)
Fides BV
Original Assignee
Fides BV
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 Fides BV filed Critical Fides BV
Application granted granted Critical
Publication of FR859474A publication Critical patent/FR859474A/fr
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
    • H01J43/04—Electron multipliers
FR859474D 1938-08-26 1939-08-25 Lampe amplificatrice d'émission secondaire Expired FR859474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE859474X 1938-08-26

Publications (1)

Publication Number Publication Date
FR859474A true FR859474A (fr) 1940-12-19

Family

ID=6790126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859474D Expired FR859474A (fr) 1938-08-26 1939-08-25 Lampe amplificatrice d'émission secondaire

Country Status (2)

Country Link
FR (1) FR859474A (enrdf_load_stackoverflow)
NL (1) NL55302C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL55302C (enrdf_load_stackoverflow)

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