NL59317C - - Google Patents

Info

Publication number
NL59317C
NL59317C NL103265A NL103265A NL59317C NL 59317 C NL59317 C NL 59317C NL 103265 A NL103265 A NL 103265A NL 103265 A NL103265 A NL 103265A NL 59317 C NL59317 C NL 59317C
Authority
NL
Netherlands
Application number
NL103265A
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
Priority to NL103265A priority Critical patent/NL59317C/xx
Priority to FR886755D priority patent/FR886755A/fr
Priority to CH241098D priority patent/CH241098A/de
Priority to DEN2546D priority patent/DE846739C/de
Priority to BE447568D priority patent/BE447568A/xx
Priority to US653691A priority patent/US2495580A/en
Priority to GB9421/46A priority patent/GB611933A/en
Application granted granted Critical
Publication of NL59317C publication Critical patent/NL59317C/xx

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
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
NL103265A 1941-10-15 1941-10-15 NL59317C (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL103265A NL59317C (enrdf_load_stackoverflow) 1941-10-15 1941-10-15
FR886755D FR886755A (fr) 1941-10-15 1942-10-13 Procédé de fabrication de cathodes à chauffage indirect
CH241098D CH241098A (de) 1941-10-15 1942-10-13 Verfahren zur Herstellung einer indirekt heizbaren Kathode.
DEN2546D DE846739C (de) 1941-10-15 1942-10-13 Verfahren zur Herstellung einer indirekt heizbaren Kathode
BE447568D BE447568A (enrdf_load_stackoverflow) 1941-10-15 1942-10-15
US653691A US2495580A (en) 1941-10-15 1946-03-11 Indirectly heated cathode
GB9421/46A GB611933A (en) 1941-10-15 1946-03-27 Improved method of manufacturing indirectly heated cathodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL103265A NL59317C (enrdf_load_stackoverflow) 1941-10-15 1941-10-15

Publications (1)

Publication Number Publication Date
NL59317C true NL59317C (enrdf_load_stackoverflow) 1946-06-15

Family

ID=19780546

Family Applications (1)

Application Number Title Priority Date Filing Date
NL103265A NL59317C (enrdf_load_stackoverflow) 1941-10-15 1941-10-15

Country Status (7)

Country Link
US (1) US2495580A (enrdf_load_stackoverflow)
BE (1) BE447568A (enrdf_load_stackoverflow)
CH (1) CH241098A (enrdf_load_stackoverflow)
DE (1) DE846739C (enrdf_load_stackoverflow)
FR (1) FR886755A (enrdf_load_stackoverflow)
GB (1) GB611933A (enrdf_load_stackoverflow)
NL (1) NL59317C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563573A (en) * 1951-08-07 Hot cathode electron tube which re
CH308666A (de) * 1951-01-11 1955-07-31 Egyesuelt Izzolampa Kathode und Verfahren zu deren Herstellung.
US3031740A (en) * 1958-03-12 1962-05-01 Eitel Mccullough Inc Matrix type cathode
FR2215699B1 (enrdf_load_stackoverflow) * 1973-01-30 1976-04-30 Commissariat Energie Atomique
US4987342A (en) * 1989-03-27 1991-01-22 Gte Products Corporation Self-ballasted glow discharge lamp having indirectly-heated cathode

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1618499A (en) * 1923-11-06 1927-02-22 Charles P White Electrical apparatus
US2075876A (en) * 1927-12-28 1937-04-06 Electrons Inc Cathode organization
US2107945A (en) * 1934-11-20 1938-02-08 Gen Electric Cathode structure

Also Published As

Publication number Publication date
DE846739C (de) 1952-08-18
US2495580A (en) 1950-01-24
GB611933A (en) 1948-11-05
BE447568A (enrdf_load_stackoverflow) 1942-11-30
CH241098A (de) 1946-02-15
FR886755A (fr) 1943-10-25

Similar Documents

Publication Publication Date Title
BE442109A (enrdf_load_stackoverflow)
IT393403B (enrdf_load_stackoverflow)
SE108985C1 (enrdf_load_stackoverflow)
BE443226A (enrdf_load_stackoverflow)
BE463149A (enrdf_load_stackoverflow)
NL59317C (enrdf_load_stackoverflow)
BE441030A (enrdf_load_stackoverflow)
NL58901C (enrdf_load_stackoverflow)
NL58406C (enrdf_load_stackoverflow)
NL57265C (enrdf_load_stackoverflow)
NL55258C (enrdf_load_stackoverflow)
NL53186C (enrdf_load_stackoverflow)
NL60558C (enrdf_load_stackoverflow)
BE440997A (enrdf_load_stackoverflow)
BE465458A (enrdf_load_stackoverflow)
BE443217A (enrdf_load_stackoverflow)
BE457812A (enrdf_load_stackoverflow)
BE447448A (enrdf_load_stackoverflow)
BE446282A (enrdf_load_stackoverflow)
BE445232A (enrdf_load_stackoverflow)
BE443437A (enrdf_load_stackoverflow)
BE443410A (enrdf_load_stackoverflow)
BE443268A (enrdf_load_stackoverflow)
BE443255A (enrdf_load_stackoverflow)
BE443094A (enrdf_load_stackoverflow)