BE379240A - - Google Patents

Info

Publication number
BE379240A
BE379240A BE379240DA BE379240A BE 379240 A BE379240 A BE 379240A BE 379240D A BE379240D A BE 379240DA BE 379240 A BE379240 A BE 379240A
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 BE379240A publication Critical patent/BE379240A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/085—Particles bound with glass
    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Solid Thermionic Cathode (AREA)
BE379240D 1930-04-29 BE379240A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE375481X 1930-04-29

Publications (1)

Publication Number Publication Date
BE379240A true BE379240A (xx)

Family

ID=6344087

Family Applications (1)

Application Number Title Priority Date Filing Date
BE379240D BE379240A (xx) 1930-04-29

Country Status (5)

Country Link
US (1) US1983621A (xx)
BE (1) BE379240A (xx)
FR (1) FR715895A (xx)
GB (1) GB375481A (xx)
NL (1) NL36929C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB734196A (en) * 1952-06-11 1955-07-27 Standard Telephones Cables Ltd Improvements in or relating to indirectly heated cathodes
AU2002222635A1 (en) * 2000-12-13 2002-06-24 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube
AU2002221135A1 (en) * 2000-12-13 2002-06-24 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube

Also Published As

Publication number Publication date
US1983621A (en) 1934-12-11
FR715895A (fr) 1931-12-10
NL36929C (xx)
GB375481A (en) 1932-06-30

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