BE340879A - - Google Patents

Info

Publication number
BE340879A
BE340879A BE340879DA BE340879A BE 340879 A BE340879 A BE 340879A BE 340879D A BE340879D A BE 340879DA BE 340879 A BE340879 A BE 340879A
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 BE340879A publication Critical patent/BE340879A/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
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
BE340879D 1926-04-06 BE340879A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1721169X 1926-04-06

Publications (1)

Publication Number Publication Date
BE340879A true BE340879A (xx)

Family

ID=19873003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE340879D BE340879A (xx) 1926-04-06

Country Status (4)

Country Link
US (1) US1721169A (xx)
BE (1) BE340879A (xx)
DE (1) DE499670C (xx)
NL (1) NL21613C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515629A (en) * 1966-09-30 1970-06-02 Raytheon Co Electrical device having intermediate dielectric layer
DE4314312A1 (de) * 1993-04-30 1994-11-03 Teves Gmbh Alfred Elektrohydraulische Druckregelvorrichtung

Also Published As

Publication number Publication date
NL21613C (xx)
US1721169A (en) 1929-07-16
DE499670C (de) 1930-06-12

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