NL89999C - - Google Patents

Info

Publication number
NL89999C
NL89999C NL89999DA NL89999C NL 89999 C NL89999 C NL 89999C NL 89999D A NL89999D A NL 89999DA NL 89999 C NL89999 C NL 89999C
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 NL89999C publication Critical patent/NL89999C/xx
Priority claimed from GB4555A external-priority patent/GB783294A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
NL89999D 1955-01-03 NL89999C (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4555A GB783294A (en) 1955-01-03 1955-01-03 Improvements in or relating to indirectly heated cathode structures for magnetrons
GB2813994X 1955-09-12

Publications (1)

Publication Number Publication Date
NL89999C true NL89999C (enrdf_load_stackoverflow)

Family

ID=32327992

Family Applications (2)

Application Number Title Priority Date Filing Date
NL202111D NL202111A (enrdf_load_stackoverflow) 1955-01-03
NL89999D NL89999C (enrdf_load_stackoverflow) 1955-01-03

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL202111D NL202111A (enrdf_load_stackoverflow) 1955-01-03

Country Status (3)

Country Link
US (1) US2813994A (enrdf_load_stackoverflow)
DE (1) DE1120608B (enrdf_load_stackoverflow)
NL (2) NL89999C (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129021B (enrdf_load_stackoverflow) * 1942-05-01
US2414605A (en) * 1943-05-13 1947-01-21 Westinghouse Electric Corp Cathode mounting
BE470767A (enrdf_load_stackoverflow) * 1945-02-17
US2510267A (en) * 1946-10-30 1950-06-06 Rca Corp Grid cathode assembly for cathoderay tubes
US2569847A (en) * 1949-04-08 1951-10-02 Eitel Mccullough Inc High-frequency tetrode with built-in capacitor
GB706848A (en) * 1951-01-11 1954-04-07 English Electric Valve Co Ltd Improvements in or relating to magnetrons

Also Published As

Publication number Publication date
US2813994A (en) 1957-11-19
NL202111A (enrdf_load_stackoverflow)
DE1120608B (de) 1961-12-28

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