NL275871A - - Google Patents

Info

Publication number
NL275871A
NL275871A NL275871DA NL275871A NL 275871 A NL275871 A NL 275871A NL 275871D A NL275871D A NL 275871DA NL 275871 A NL275871 A NL 275871A
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 NL275871A publication Critical patent/NL275871A/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • 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
    • H01J1/22—Heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
NL275871D 1961-03-13 NL275871A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3114856X 1961-03-13

Publications (1)

Publication Number Publication Date
NL275871A true NL275871A (de)

Family

ID=18017797

Family Applications (2)

Application Number Title Priority Date Filing Date
NL275871D NL275871A (de) 1961-03-13
NL125415D NL125415C (de) 1961-03-13

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL125415D NL125415C (de) 1961-03-13

Country Status (2)

Country Link
US (1) US3114856A (de)
NL (2) NL125415C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246197A (en) * 1962-10-02 1966-04-12 Westinghouse Electric Corp Cathode heater having an aluminum oxide and tungesten coating
JPH11500863A (ja) * 1995-12-11 1999-01-19 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 加熱素子を有する陰極線管

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050915B (de) *
US2158665A (en) * 1932-06-30 1939-05-16 Hygrade Sylvania Corp Electron discharge device
US2089817A (en) * 1935-01-15 1937-08-10 Raytheon Production Corp Indirectly heated cathode
US2831140A (en) * 1953-10-12 1958-04-15 Sylvania Electric Prod Cataphoretically coated heater insulator assembly

Also Published As

Publication number Publication date
NL125415C (de)
US3114856A (en) 1963-12-17

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