NL16794C - - Google Patents

Info

Publication number
NL16794C
NL16794C NL16794DA NL16794C NL 16794 C NL16794 C NL 16794C NL 16794D A NL16794D A NL 16794DA NL 16794 C NL16794 C NL 16794C
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 NL16794C publication Critical patent/NL16794C/xx

Links

Classifications

    • 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
    • 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
    • H01J9/042—Manufacture, activation of the emissive part
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
    • Y10T428/2958—Metal or metal compound in coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
NL16794D 1923-05-18 NL16794C (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL216160X 1923-05-18

Publications (1)

Publication Number Publication Date
NL16794C true NL16794C (cs)

Family

ID=19779084

Family Applications (1)

Application Number Title Priority Date Filing Date
NL16794D NL16794C (cs) 1923-05-18

Country Status (5)

Country Link
US (1) US1794810A (cs)
DE (1) DE465276C (cs)
FR (1) FR581574A (cs)
GB (1) GB216160A (cs)
NL (1) NL16794C (cs)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671739A (en) * 1949-06-22 1954-03-09 Bell Telephone Labor Inc Plating with sulfides, selenides, and tellurides of chromium, molybdenum, and tungsten
US2704727A (en) * 1951-10-08 1955-03-22 Ohio Commw Eng Co Method of deposition of non-conductive copper coatings from vapor phase
US2717915A (en) * 1952-11-13 1955-09-13 Zalman M Shapiro Apparatus for production of purified metals
DE1001239B (de) * 1953-06-23 1957-01-24 Metallgesellschaft Ag Korrosionsbestaendige Elektrode fuer Elektrofilter
DE1078095B (de) * 1953-07-13 1960-03-24 Metallgesellschaft Ag Korrosionsbestaendige Ausstroemerelektrode fuer Elektrofilter
DE1101618B (de) * 1953-10-02 1961-03-09 Int Standard Electric Corp Verfahren zur Herstellung eines Elektrolytkondensators mit einer Titananode
DE1069448B (de) * 1953-11-16 1959-11-19 MetallgeseMschaft Aktiengesellschaft, Frankfurt/M Zahnräder
DE954301C (de) * 1953-11-26 1956-12-13 Metallgesellschaft Ag Feinmaschinenlager mit gehaerteter Oberflaeche
US2865791A (en) * 1954-03-05 1958-12-23 Metallgesellschaft Ag Metal nitride coating process
DE1041320B (de) * 1954-03-09 1958-10-16 Metallgesellschaft Ag Verfahren zum Gasplattieren mit hochschmelzenden Nitriden
DE1001873C2 (de) * 1954-03-26 1957-07-11 Metallgesellschaft Ag Behaelter und sonstige Apparateteile zur Herstellung von Metallen aus ihren Halogeniden
US2780553A (en) * 1955-07-07 1957-02-05 Ohio Commw Eng Co Process of providing a controlled atmosphere containing a heat decomposable metal compound
US2822302A (en) * 1956-01-16 1958-02-04 Radio Mfg Company Inc Non-emissive electrode
US2864731A (en) * 1956-07-13 1958-12-16 David H Gurinsky Forming protective films on metal
US2926111A (en) * 1958-04-03 1960-02-23 Donald G Schweitzer Method of forming a protective coating on ferrous metal surfaces
US2960642A (en) * 1958-04-17 1960-11-15 Quartz & Silice S A Dielectric films and capacitors employing the same
US3089949A (en) * 1958-11-28 1963-05-14 Westinghouse Electric Corp Arc welding method and article

Also Published As

Publication number Publication date
DE465276C (de) 1928-09-15
GB216160A (en) 1925-09-17
US1794810A (en) 1931-03-03
FR581574A (cs) 1924-12-02

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