GB559515A - Improved method of forming anodes in current-converting tubes - Google Patents

Improved method of forming anodes in current-converting tubes

Info

Publication number
GB559515A
GB559515A GB13228/41A GB1322841A GB559515A GB 559515 A GB559515 A GB 559515A GB 13228/41 A GB13228/41 A GB 13228/41A GB 1322841 A GB1322841 A GB 1322841A GB 559515 A GB559515 A GB 559515A
Authority
GB
United Kingdom
Prior art keywords
anodes
current
treatment
glow discharge
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB13228/41A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB559515A publication Critical patent/GB559515A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/38Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385Exhausting vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Luminescent Compositions (AREA)
GB13228/41A 1940-07-27 1941-10-14 Improved method of forming anodes in current-converting tubes Expired GB559515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL601870X 1940-07-27

Publications (1)

Publication Number Publication Date
GB559515A true GB559515A (en) 1944-02-23

Family

ID=19787809

Family Applications (2)

Application Number Title Priority Date Filing Date
GB13228/41A Expired GB559515A (en) 1940-07-27 1941-10-14 Improved method of forming anodes in current-converting tubes
GB26310/45A Expired GB601870A (en) 1940-07-27 1945-10-09 Improvements in the formation of anodes in current-converting tubes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB26310/45A Expired GB601870A (en) 1940-07-27 1945-10-09 Improvements in the formation of anodes in current-converting tubes

Country Status (4)

Country Link
CH (1) CH224764A (enrdf_load_stackoverflow)
FR (1) FR874229A (enrdf_load_stackoverflow)
GB (2) GB559515A (enrdf_load_stackoverflow)
NL (1) NL59155C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL197973A (enrdf_load_stackoverflow) * 1955-05-10
US2969270A (en) * 1957-09-03 1961-01-24 Burroughs Corp Method of making gaseous glow tubes
US2947590A (en) * 1958-02-28 1960-08-02 Ibm Process for converting glow discharge tubes to photoelectric tubes

Also Published As

Publication number Publication date
GB601870A (en) 1948-05-13
FR874229A (fr) 1942-07-31
NL59155C (enrdf_load_stackoverflow)
CH224764A (de) 1942-12-15

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