BE450151A - - Google Patents

Info

Publication number
BE450151A
BE450151A BE450151DA BE450151A BE 450151 A BE450151 A BE 450151A BE 450151D A BE450151D A BE 450151DA BE 450151 A BE450151 A BE 450151A
Authority
BE
Belgium
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 BE450151A publication Critical patent/BE450151A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material
BE450151D 1942-03-21 BE450151A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL249958X 1942-03-21

Publications (1)

Publication Number Publication Date
BE450151A true BE450151A (fr)

Family

ID=19781041

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450151D BE450151A (fr) 1942-03-21

Country Status (5)

Country Link
US (1) US2488731A (fr)
BE (1) BE450151A (fr)
CH (1) CH249958A (fr)
FR (1) FR892748A (fr)
GB (1) GB648955A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010742A1 (fr) * 1978-11-06 1980-05-14 Westinghouse Electric Corporation Electrode pour lampe à décharge à haute intensité comprenant du niobate ou du tantalate de baryum et de calcium

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755199A (en) * 1951-02-19 1956-07-17 Kellogg M W Co Hard coated composite and method of forming
US2743400A (en) * 1951-05-29 1956-04-24 Fansteel Metallurgical Corp Electrolytic devices
US2941281A (en) * 1953-12-04 1960-06-21 Int Nickel Co Hot workable, heat resistant metal bodies
US2828254A (en) * 1954-01-05 1958-03-25 Vitro Corp Of America Method of forming a high friction element
US2830017A (en) * 1954-01-18 1958-04-08 Vitro Corp Of America Method of forming a sacrificial lubricating layer
US2861935A (en) * 1954-05-20 1958-11-25 Vitro Corp Of America Electrophoretic method of applying a lubricant coating
US2826541A (en) * 1954-06-15 1958-03-11 Vitro Corp Of America Method of making ceramic-clad metal structures
US2881512A (en) * 1954-06-16 1959-04-14 Cie Generale De Telegraphite S Composition for sintered barium cathodes
US3082516A (en) * 1957-12-03 1963-03-26 Union Carbide Corp Fabrication of metal shapes
US3075066A (en) * 1957-12-03 1963-01-22 Union Carbide Corp Article of manufacture and method of making same
US3088195A (en) * 1958-06-16 1963-05-07 Copperweld Steel Co Cladding with powdered metal to form bimetallic products
DE1180435B (de) * 1958-12-12 1964-10-29 Varta Ag Kontinuierliches Verfahren zur Herstellung gesinterter Gerueste fuer Folienelektroden, insbesondere Bandelektroden, fuer elektrische Akkumulatoren
US3197847A (en) * 1961-04-27 1965-08-03 Sylvania Electric Prod Clad materials and process of fabricating the same
US3352694A (en) * 1963-06-17 1967-11-14 Varian Associates Low temperature metallizing paint and method of making same
US3323924A (en) * 1964-03-27 1967-06-06 Varian Associates Low dielectric loss metallizing paint composition having a reduced sintering temperature
US3489554A (en) * 1969-03-13 1970-01-13 Sylvania Electric Prod Art of producing emitter-type electrode structures
US5041041A (en) * 1986-12-22 1991-08-20 Gte Products Corporation Method of fabricating a composite lamp filament

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1422019A (en) * 1913-01-17 1922-07-04 Yunck John Adam Alloy of refractory metals and process of forming same
AT91341B (de) * 1914-07-15 1923-02-26 Aeg Elektrisches Entladungsgefäß für reine Elektronenentladung.
US1997693A (en) * 1929-11-16 1935-04-16 Westinghouse Electric & Mfg Co Electrical discharge device
US2219590A (en) * 1937-01-21 1940-10-29 Henry E Fracker Multiunit tube
US2208920A (en) * 1939-06-03 1940-07-23 Rca Corp Cathode for electron discharge devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010742A1 (fr) * 1978-11-06 1980-05-14 Westinghouse Electric Corporation Electrode pour lampe à décharge à haute intensité comprenant du niobate ou du tantalate de baryum et de calcium

Also Published As

Publication number Publication date
FR892748A (fr) 1944-05-17
US2488731A (en) 1949-11-22
GB648955A (en) 1951-01-17
CH249958A (de) 1947-07-31

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