NL41681C - - Google Patents

Info

Publication number
NL41681C
NL41681C NL41681DA NL41681C NL 41681 C NL41681 C NL 41681C NL 41681D A NL41681D A NL 41681DA NL 41681 C NL41681 C NL 41681C
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 NL41681C publication Critical patent/NL41681C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/183—Composition or manufacture of getters
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/031—Pressing powder with other step

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
NL41681D 1931-10-22 NL41681C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1958967X 1931-10-22

Publications (1)

Publication Number Publication Date
NL41681C true NL41681C (de)

Family

ID=7781987

Family Applications (1)

Application Number Title Priority Date Filing Date
NL41681D NL41681C (de) 1931-10-22

Country Status (2)

Country Link
US (1) US1958967A (de)
NL (1) NL41681C (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2067817A (en) * 1934-09-15 1937-01-12 Gen Electric Device for gettering metal tubes
NL70766C (de) * 1948-02-25
US2607742A (en) * 1949-12-30 1952-08-19 Tung Sol Lamp Works Inc Metallic getter compositions
US2686958A (en) * 1950-11-14 1954-08-24 Westinghouse Electric Corp Method of coating and bonding
US2724892A (en) * 1950-11-14 1955-11-29 Westinghouse Electric Corp Method for forming metal to ceramic seal
US2711980A (en) * 1951-05-11 1955-06-28 Itt Method of forming protective coatings for metallic surfaces
US2928030A (en) * 1954-06-07 1960-03-08 Itt Semiconductor devices
US2769114A (en) * 1953-09-04 1956-10-30 Eitel Mccullough Inc Anode for electron tubes
BE532147A (de) * 1953-09-30
US3082174A (en) * 1959-11-17 1963-03-19 North American Phillips Compan Method of manufacturing a non-evaporating getter and getter made by this method
US3133224A (en) * 1960-11-25 1964-05-12 Gen Electric Electric discharge device
FR1355710A (fr) * 1963-02-06 1964-03-20 Radiotechnique Perfectionnement aux filaments de chauffage de cathodes pour tubes électroniques
DE1764092C3 (de) * 1968-04-01 1974-01-03 Siemens Ag, 1000 Berlin U. 8000 Muenchen Gettervorrichtung zum Einbau in elektrische Entladungsgefäße
US3548241A (en) * 1968-05-06 1970-12-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Method of incorporating an amalgam or an amalgam-forming metal in a lowpressure mercury discharge lamp,and lamp produced by such method
IT1037196B (it) * 1975-04-10 1979-11-10 Getters Spa Elemento di combustibile per reattore nucleare impiegante zr2ni come metallo getterante
US4119488A (en) * 1975-04-10 1978-10-10 S.A.E.S. Getters S.P.A. Nuclear reactor fuel element employing Zr2 Ni as a getter metal
JPS592880B2 (ja) * 1978-06-26 1984-01-20 動力炉・核燃料開発事業団 標識ガス放出素子
JPS5736752A (en) * 1980-08-13 1982-02-27 Hitachi Ltd Manufacture of magnetron
US4898558A (en) * 1988-02-09 1990-02-06 Gte Products Corporation Getter for incandescent lamps
US4927398A (en) * 1988-02-09 1990-05-22 Gte Products Corporation Incandescent lamps including a combined getter

Also Published As

Publication number Publication date
US1958967A (en) 1934-05-15

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