FR840247A - Metal vapor atmosphere discharge tube - Google Patents

Metal vapor atmosphere discharge tube

Info

Publication number
FR840247A
FR840247A FR840247DA FR840247A FR 840247 A FR840247 A FR 840247A FR 840247D A FR840247D A FR 840247DA FR 840247 A FR840247 A FR 840247A
Authority
FR
France
Prior art keywords
discharge tube
metal vapor
vapor atmosphere
atmosphere discharge
metal
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 FR840247A publication Critical patent/FR840247A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B25/00—Packaging other articles presenting special problems
    • B65B25/06—Packaging slices or specially-shaped pieces of meat, cheese, or other plastic or tacky products
    • B65B25/065—Packaging slices or specially-shaped pieces of meat, cheese, or other plastic or tacky products of meat
    • B65B25/067—Packaging slices or specially-shaped pieces of meat, cheese, or other plastic or tacky products of meat combined with its conservation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR840247D 1937-07-07 1938-07-05 Metal vapor atmosphere discharge tube Expired FR840247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE205007X 1937-07-07

Publications (1)

Publication Number Publication Date
FR840247A true FR840247A (en) 1939-04-21

Family

ID=5784886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840247D Expired FR840247A (en) 1937-07-07 1938-07-05 Metal vapor atmosphere discharge tube

Country Status (4)

Country Link
CH (1) CH205007A (en)
FR (1) FR840247A (en)
GB (1) GB499733A (en)
NL (2) NL50951C (en)

Also Published As

Publication number Publication date
GB499733A (en) 1939-01-27
NL50951C (en)
CH205007A (en) 1939-05-31
NL50591C (en)

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