BE512939A - - Google Patents

Info

Publication number
BE512939A
BE512939A BE512939DA BE512939A BE 512939 A BE512939 A BE 512939A BE 512939D A BE512939D A BE 512939DA BE 512939 A BE512939 A BE 512939A
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 BE512939A publication Critical patent/BE512939A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12146—Nonmetal particles in a component

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Powder Metallurgy (AREA)
BE512939D 1951-07-20 BE512939A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US237695A US2663069A (en) 1951-07-20 1951-07-20 Method of making incandescent cathodes

Publications (1)

Publication Number Publication Date
BE512939A true BE512939A (en:Method)

Family

ID=22894767

Family Applications (1)

Application Number Title Priority Date Filing Date
BE512939D BE512939A (en:Method) 1951-07-20

Country Status (8)

Country Link
US (1) US2663069A (en:Method)
BE (1) BE512939A (en:Method)
CH (1) CH310624A (en:Method)
DE (1) DE927520C (en:Method)
ES (1) ES204578A1 (en:Method)
FR (1) FR1060401A (en:Method)
GB (1) GB713140A (en:Method)
NL (1) NL80924C (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967137C (de) * 1953-02-05 1957-10-10 Csf Verfahren zur Herstellung einer Kathode fuer elektrische Entladungsgefaesse, bei der senkrecht zur emittierenden Oberflaeche sich erstreckende Draehte einen Vorrat an Emissionsstoffen abschliessen
NL96853C (en:Method) * 1953-09-24
BE534280A (en:Method) * 1953-12-22
US3076915A (en) * 1954-12-24 1963-02-05 Egyesuelt Izzolampa Cathode assembly and method of making same
BE547691A (en:Method) * 1955-05-10
US3018404A (en) * 1958-03-27 1962-01-23 Raytheon Co Electron tube cathodes
NL274464A (en:Method) * 1961-02-07
BE632570A (en:Method) * 1962-05-21
US3170081A (en) * 1962-06-05 1965-02-16 Westinghouse Electric Corp Discharge lamp electrode
US3848153A (en) * 1972-05-25 1974-11-12 Energy Sciences Inc Elongated electron-emission cathode assembly and method
US5729084A (en) * 1993-01-08 1998-03-17 Uti Corporation Thermionic cathode with continuous bimetallic wall
US5422536A (en) * 1993-01-08 1995-06-06 Uti Corporation Thermionic cathode with continuous bimetallic wall having varying wall thickness and internal blackening

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1766865A (en) * 1923-04-06 1930-06-24 Gen Motors Res Corp Alloy structure

Also Published As

Publication number Publication date
NL80924C (en:Method)
CH310624A (de) 1955-10-31
DE927520C (de) 1955-05-09
ES204578A1 (es) 1953-01-01
US2663069A (en) 1953-12-22
GB713140A (en) 1954-08-04
FR1060401A (fr) 1954-04-01

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