NL50264C - - Google Patents

Info

Publication number
NL50264C
NL50264C NL50264DA NL50264C NL 50264 C NL50264 C NL 50264C NL 50264D A NL50264D A NL 50264DA NL 50264 C NL50264 C NL 50264C
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 NL50264C publication Critical patent/NL50264C/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
    • H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/32—Secondary emission electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Cold Cathode And The Manufacture (AREA)
NL50264D 1937-04-02 NL50264C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL207265X 1937-04-02

Publications (1)

Publication Number Publication Date
NL50264C true NL50264C (enrdf_load_stackoverflow)

Family

ID=19778619

Family Applications (1)

Application Number Title Priority Date Filing Date
NL50264D NL50264C (enrdf_load_stackoverflow) 1937-04-02

Country Status (6)

Country Link
US (1) US2190695A (enrdf_load_stackoverflow)
BE (1) BE427303A (enrdf_load_stackoverflow)
CH (1) CH207265A (enrdf_load_stackoverflow)
FR (1) FR836016A (enrdf_load_stackoverflow)
GB (1) GB492025A (enrdf_load_stackoverflow)
NL (1) NL50264C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637002A (en) * 1953-04-28 Television pickup tube
BE446289A (enrdf_load_stackoverflow) * 1941-07-03
US2530167A (en) * 1944-12-14 1950-11-14 Hartford Nat Bank & Trust Co Discharge tube
GB1200899A (en) * 1967-04-21 1970-08-05 Mullard Ltd Improvements in or relating to photocathodes

Also Published As

Publication number Publication date
US2190695A (en) 1940-02-20
FR836016A (fr) 1939-01-09
GB492025A (en) 1938-09-13
CH207265A (de) 1939-10-15
BE427303A (enrdf_load_stackoverflow)

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