FR874229A - Process for forming anodes in current converter tubes - Google Patents

Process for forming anodes in current converter tubes

Info

Publication number
FR874229A
FR874229A FR874229DA FR874229A FR 874229 A FR874229 A FR 874229A FR 874229D A FR874229D A FR 874229DA FR 874229 A FR874229 A FR 874229A
Authority
FR
France
Prior art keywords
current converter
forming anodes
converter tubes
tubes
anodes
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR874229A publication Critical patent/FR874229A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Luminescent Compositions (AREA)
FR874229D 1940-07-27 1941-07-26 Process for forming anodes in current converter tubes Expired FR874229A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR874229A true FR874229A (en) 1942-07-31

Family

ID=19787809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874229D Expired FR874229A (en) 1940-07-27 1941-07-26 Process for forming anodes in current converter tubes

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058638B (en) * 1955-05-10 1959-06-04 Vakutronik Veb Arrangement for producing a high plasma density with a low neutral gas pressure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058638B (en) * 1955-05-10 1959-06-04 Vakutronik Veb Arrangement for producing a high plasma density with a low neutral gas pressure

Also Published As

Publication number Publication date
CH224764A (en) 1942-12-15
GB559515A (en) 1944-02-23
NL59155C (en)
GB601870A (en) 1948-05-13

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