FR1187991A - Tubes électroniques auto-énergériques - Google Patents

Tubes électroniques auto-énergériques

Info

Publication number
FR1187991A
FR1187991A FR1187991DA FR1187991A FR 1187991 A FR1187991 A FR 1187991A FR 1187991D A FR1187991D A FR 1187991DA FR 1187991 A FR1187991 A FR 1187991A
Authority
FR
France
Prior art keywords
self
electron tubes
energizing
energizing electron
tubes
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)
Inventor
Bernard Warszawski
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 FR1187991A publication Critical patent/FR1187991A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
FR1187991D 1957-11-16 1957-11-16 Tubes électroniques auto-énergériques Expired FR1187991A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1187991T 1957-11-16

Publications (1)

Publication Number Publication Date
FR1187991A true FR1187991A (fr) 1959-09-17

Family

ID=9665052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187991D Expired FR1187991A (fr) 1957-11-16 1957-11-16 Tubes électroniques auto-énergériques

Country Status (1)

Country Link
FR (1) FR1187991A (fr)

Similar Documents

Publication Publication Date Title
CH342664A (de) Hochleistungs-Röntgenröhre
FR1240982A (fr) Tubes électroniques à faisceau dirigé
CH359905A (de) Röntgenschattenmikroskop
CH365893A (de) Röntgenspektrometer
CH363727A (de) Elektronenstrahl-Generator
CH359803A (de) Elektronenmikroskop
CH358872A (de) Sekundärelektronen-Vervielfacher
CH367646A (de) Röntgenstrahlenspektrometer
CH395351A (de) Elektronenröhre
FR1169220A (fr) Tube manométrique
FR1187991A (fr) Tubes électroniques auto-énergériques
CH359217A (de) Elektronenmikroskop
FR1196650A (fr) Pistolet
FR1176068A (fr) évaporateur
DK103197C (da) Elektronrør.
CH359794A (de) Kathodenstrahlröhre
FR1185187A (fr) Perfectionnement aux enveloppes
AT206539B (de) Röntgenschattenmikroskop
CH366334A (de) Rauscharme Elektronenkanone
FR1197253A (fr) Tomographe
CH361618A (de) Geschwindigkeitsmodulierte Elektronenröhre
FR1213140A (fr) Tubes à faisceaux électroniques
FR1212582A (fr) Grille pour tubes électroniques
FR1198340A (fr) Projectile
CH388462A (de) Elektronenröhre