NL17192C - - Google Patents

Info

Publication number
NL17192C
NL17192C NL17192DA NL17192C NL 17192 C NL17192 C NL 17192C NL 17192D A NL17192D A NL 17192DA NL 17192 C NL17192 C NL 17192C
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 NL17192C publication Critical patent/NL17192C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/14Solid thermionic cathodes characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
NL17192D 1924-08-01 NL17192C (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1841124A GB241996A (en) 1924-08-01 1924-08-01 Improvements relating to filaments for thermionic valves and for electron emitting devices

Publications (1)

Publication Number Publication Date
NL17192C true NL17192C (cg-RX-API-DMAC7.html)

Family

ID=10111986

Family Applications (1)

Application Number Title Priority Date Filing Date
NL17192D NL17192C (cg-RX-API-DMAC7.html) 1924-08-01

Country Status (3)

Country Link
FR (1) FR601241A (cg-RX-API-DMAC7.html)
GB (1) GB241996A (cg-RX-API-DMAC7.html)
NL (1) NL17192C (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2400098B1 (es) * 2011-02-28 2014-02-06 Soler & Palau Research S.L. Ventilador helicocentrifugo

Also Published As

Publication number Publication date
FR601241A (fr) 1926-02-25
GB241996A (en) 1925-11-02

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