SE102953C1 - Elektriskt urladdningsrör - Google Patents

Elektriskt urladdningsrör

Info

Publication number
SE102953C1
SE102953C1 SE302937A SE302937A SE102953C1 SE 102953 C1 SE102953 C1 SE 102953C1 SE 302937 A SE302937 A SE 302937A SE 302937 A SE302937 A SE 302937A SE 102953 C1 SE102953 C1 SE 102953C1
Authority
SE
Sweden
Prior art keywords
discharge pipe
electric discharge
electric
pipe
discharge
Prior art date
Application number
SE302937A
Other languages
English (en)
Swedish (sv)
Inventor
J L H Jonker
E H Loepp
K M Van Gessel
A J W M Van Overbeek
H Filippo
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of SE102953C1 publication Critical patent/SE102953C1/xx

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
    • 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
    • H01J1/13—Solid thermionic cathodes
SE302937A 1936-06-22 1937-06-19 Elektriskt urladdningsrör SE102953C1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL78256A NL51881C (nl) 1936-06-22 1936-06-22 Electronenbuis, voorzien van een secundaire-emissie-electrode

Publications (1)

Publication Number Publication Date
SE102953C1 true SE102953C1 (sv) 1941-11-04

Family

ID=19786677

Family Applications (1)

Application Number Title Priority Date Filing Date
SE302937A SE102953C1 (sv) 1936-06-22 1937-06-19 Elektriskt urladdningsrör

Country Status (5)

Country Link
BE (1) BE422206A (nl)
FR (1) FR823346A (nl)
GB (2) GB497589A (nl)
NL (1) NL51881C (nl)
SE (1) SE102953C1 (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757225C (de) * 1938-08-30 1952-11-17 Lorenz C Ag Sekundaerelektronenvervielfacher mit mehreren hintereinander angeordneten und konzentrisch zur als Gluehkathode ausgebildeten Primaerelektronenquelle liegenden Prallelektroden
DE874176C (de) * 1939-03-25 1953-04-20 Sueddeutsche Telefon App Sekundaerelektronenvervielfacher mit Gluehkathode
BE864567A (fr) * 1977-04-25 1978-07-03 Chevron Res Procede d'hydrogenation d'esters en acools

Also Published As

Publication number Publication date
NL51881C (nl) 1942-02-16
BE422206A (nl) 1937-07-31
FR823346A (fr) 1938-01-18
GB497589A (en) 1938-12-19
GB490652A (en) 1938-08-18

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