FR828766A - Manufacturing process of metal vapor discharge lamps - Google Patents

Manufacturing process of metal vapor discharge lamps

Info

Publication number
FR828766A
FR828766A FR828766DA FR828766A FR 828766 A FR828766 A FR 828766A FR 828766D A FR828766D A FR 828766DA FR 828766 A FR828766 A FR 828766A
Authority
FR
France
Prior art keywords
manufacturing process
metal vapor
discharge lamps
vapor discharge
lamps
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.)
Ver Gluehlampen & Elek AG
Original Assignee
Ver Gluehlampen & Elek AG
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 Ver Gluehlampen & Elek AG filed Critical Ver Gluehlampen & Elek AG
Application granted granted Critical
Publication of FR828766A publication Critical patent/FR828766A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR828766D 1936-11-13 1937-11-08 Manufacturing process of metal vapor discharge lamps Expired FR828766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE511161X 1936-11-13

Publications (1)

Publication Number Publication Date
FR828766A true FR828766A (en) 1938-05-30

Family

ID=6547670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828766D Expired FR828766A (en) 1936-11-13 1937-11-08 Manufacturing process of metal vapor discharge lamps

Country Status (2)

Country Link
FR (1) FR828766A (en)
GB (1) GB511161A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029824A1 (en) * 1980-08-06 1982-03-11 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München HIGH PRESSURE DISCHARGE LAMP

Also Published As

Publication number Publication date
GB511161A (en) 1939-08-07

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