NL88370C - - Google Patents

Info

Publication number
NL88370C
NL88370C NL88370DA NL88370C NL 88370 C NL88370 C NL 88370C NL 88370D A NL88370D A NL 88370DA NL 88370 C NL88370 C NL 88370C
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 NL88370C publication Critical patent/NL88370C/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
NL88370D 1952-03-26 NL88370C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053054T 1952-03-26

Publications (1)

Publication Number Publication Date
NL88370C true NL88370C (enrdf_load_html_response)

Family

ID=9595657

Family Applications (2)

Application Number Title Priority Date Filing Date
NL88370D NL88370C (enrdf_load_html_response) 1952-03-26
NLAANVRAGE7305995,A NL176856B (nl) 1952-03-26 Werkwijze ter bereiding van nonapeptide-amiden, alsmede werkwijze ter bereiding van farmaceutische preparaten die deze nonapeptide-amiden bevatten, en gevormde farmaceutische preparaten.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7305995,A NL176856B (nl) 1952-03-26 Werkwijze ter bereiding van nonapeptide-amiden, alsmede werkwijze ter bereiding van farmaceutische preparaten die deze nonapeptide-amiden bevatten, en gevormde farmaceutische preparaten.

Country Status (3)

Country Link
US (1) US2798828A (enrdf_load_html_response)
FR (1) FR1053054A (enrdf_load_html_response)
NL (2) NL176856B (enrdf_load_html_response)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591717A (en) * 1922-09-28 1926-07-06 Westinghouse Lamp Co Electron emission material and method of manufacture
NL15308C (enrdf_load_html_response) * 1923-06-12 1900-01-01
US1579009A (en) * 1924-05-23 1926-03-30 Gen Electric High-frequency apparatus and method of heating
US2023707A (en) * 1928-05-23 1935-12-10 Electrons Inc Method of obtaining emissive coatings
US1813320A (en) * 1928-11-24 1931-07-07 American Signs Corp Gaseous conduction lamp electrode
US1946498A (en) * 1929-11-15 1934-02-13 Claude Neon Lights Inc Electric discharge device
US2106754A (en) * 1931-12-01 1938-02-01 Katherine Danzer Electric discharge device
US1977318A (en) * 1932-05-31 1934-10-16 Heintz & Kaufman Ltd Coating for thermionic cathodes
US2362510A (en) * 1942-01-03 1944-11-14 Raytheon Mfg Co Emissive filament and method of making
US2657325A (en) * 1950-12-23 1953-10-27 Sylvania Electric Prod Electrode for electric discharge lamps

Also Published As

Publication number Publication date
US2798828A (en) 1957-07-09
NL176856B (nl)
FR1053054A (fr) 1954-01-29

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