NL70496C - - Google Patents

Info

Publication number
NL70496C
NL70496C NL70496DA NL70496C NL 70496 C NL70496 C NL 70496C NL 70496D A NL70496D A NL 70496DA NL 70496 C NL70496 C NL 70496C
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 NL70496C publication Critical patent/NL70496C/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
    • H01J1/15Cathodes heated directly by an electric current
    • H01J1/18Supports; Vibration-damping arrangements
NL70496D 1946-04-01 NL70496C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10068/46A GB619136A (en) 1946-04-01 1946-04-01 Improvements in or relating to the manufacture of cathodes of thermionic valves

Publications (1)

Publication Number Publication Date
NL70496C true NL70496C (en:Method)

Family

ID=9960847

Family Applications (1)

Application Number Title Priority Date Filing Date
NL70496D NL70496C (en:Method) 1946-04-01

Country Status (4)

Country Link
US (1) US2496530A (en:Method)
FR (1) FR943941A (en:Method)
GB (1) GB619136A (en:Method)
NL (1) NL70496C (en:Method)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE15278E (en) * 1922-01-31 Electron-discharge apparatus
US1013914A (en) * 1907-06-14 1912-01-09 Gen Electric Attaching filaments to leading-in wires.
US1608535A (en) * 1921-12-30 1926-11-30 Western Electric Co Electric discharge device
GB514758A (en) * 1938-06-02 1939-11-16 M O Valve Co Ltd Improvements in and relating to electric discharge devices

Also Published As

Publication number Publication date
US2496530A (en) 1950-02-07
GB619136A (en) 1949-03-04
FR943941A (fr) 1949-03-22

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