FR797580A - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR797580A
FR797580A FR797580DA FR797580A FR 797580 A FR797580 A FR 797580A FR 797580D A FR797580D A FR 797580DA FR 797580 A FR797580 A FR 797580A
Authority
FR
France
Prior art keywords
discharge tubes
tubes
discharge
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR797580A publication Critical patent/FR797580A/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
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR797580D 1934-10-12 1935-10-11 Improvements to discharge tubes Expired FR797580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB797580X 1934-10-12

Publications (1)

Publication Number Publication Date
FR797580A true FR797580A (en) 1936-04-29

Family

ID=10510285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797580D Expired FR797580A (en) 1934-10-12 1935-10-11 Improvements to discharge tubes

Country Status (1)

Country Link
FR (1) FR797580A (en)

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