NL222412A - - Google Patents

Info

Publication number
NL222412A
NL222412A NL222412DA NL222412A NL 222412 A NL222412 A NL 222412A NL 222412D A NL222412D A NL 222412DA NL 222412 A NL222412 A NL 222412A
Authority
NL
Netherlands
Application number
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.)
Publication of NL222412A publication Critical patent/NL222412A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/20Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28Dispenser-type cathodes, e.g. L-cathode
NL222412D 1956-12-15 NL222412A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES51611A DE1027329B (de) 1956-12-15 1956-12-15 Verfahren zur Herstellung einer mittelbar geheizten Vorratskathode nach Art einer Wanderkathode

Publications (1)

Publication Number Publication Date
NL222412A true NL222412A (xx)

Family

ID=7488327

Family Applications (1)

Application Number Title Priority Date Filing Date
NL222412D NL222412A (xx) 1956-12-15

Country Status (2)

Country Link
DE (1) DE1027329B (xx)
NL (1) NL222412A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7608642A (nl) * 1976-08-04 1978-02-07 Philips Nv Werkwijze voor de vervaardiging van een voor- raadkathode en voorraadkathode vervaardigd volgens die werkwijze.
DE2842079A1 (de) * 1978-09-27 1980-04-03 Siemens Ag Vorratskathode, insbesondere metall- kapillar-kathode
DE3627384A1 (de) * 1986-08-12 1988-02-18 Siemens Ag Indirekt geheizte vorratskathode, insbesondere metall-kapillar-kathode, fuer elektrische entladungsgefaesse

Also Published As

Publication number Publication date
DE1027329B (de) 1958-04-03

Similar Documents

Publication Publication Date Title
AT197311B (xx)
AT202855B (xx)
AT216255B (xx)
AT199361B (xx)
AT198114B (xx)
AT202354B (xx)
AT202279B (xx)
AT201309B (xx)
AT213780B (xx)
AT195843B (xx)
AT194202B (xx)
AT196732B (xx)
AT197702B (xx)
AT196778B (xx)
AT195842B (xx)
AT197107B (xx)
AT197110B (xx)
AT196779B (xx)
AT194662B (xx)
AT198038B (xx)
AT198039B (xx)
AT198051B (xx)
AT196060B (xx)
AT198347B (xx)
AT198677B (xx)