CA1067952A - Method of ageing a gas discharge lamp - Google Patents

Method of ageing a gas discharge lamp

Info

Publication number
CA1067952A
CA1067952A CA267,205A CA267205A CA1067952A CA 1067952 A CA1067952 A CA 1067952A CA 267205 A CA267205 A CA 267205A CA 1067952 A CA1067952 A CA 1067952A
Authority
CA
Canada
Prior art keywords
discharge
frequency
electrodes
ageing
lamp
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
CA267,205A
Other languages
English (en)
French (fr)
Inventor
Peter C. Drop
Walter J.R.A. De Rop
Robert L.M.E. Maes
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 CA1067952A publication Critical patent/CA1067952A/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
    • H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
    • H01J9/445—Aging of tubes or lamps, e.g. by "spot knocking"
    • 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 Lamps And Accessories Thereof (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CA267,205A 1975-12-04 1976-12-06 Method of ageing a gas discharge lamp Expired CA1067952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7514124A NL7514124A (nl) 1975-12-04 1975-12-04 Werkwijze voor het ouderen van een gasontladings- lamp.

Publications (1)

Publication Number Publication Date
CA1067952A true CA1067952A (en) 1979-12-11

Family

ID=19824972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA267,205A Expired CA1067952A (en) 1975-12-04 1976-12-06 Method of ageing a gas discharge lamp

Country Status (7)

Country Link
JP (1) JPS5268770A (zh)
BE (1) BE849011A (zh)
CA (1) CA1067952A (zh)
DE (1) DE2653079A1 (zh)
FR (1) FR2334195A1 (zh)
GB (1) GB1541298A (zh)
NL (1) NL7514124A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1255746A (en) * 1983-06-09 1989-06-13 George J. English Single-ended metal halide discharge lamps and process of manufacture

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189396A (en) * 1960-03-08 1965-06-15 Westinghouse Electric Corp Method for processing discharge devices

Also Published As

Publication number Publication date
NL7514124A (nl) 1977-06-07
GB1541298A (en) 1979-02-28
JPS5268770A (en) 1977-06-07
FR2334195A1 (fr) 1977-07-01
DE2653079A1 (de) 1977-06-16
FR2334195B1 (zh) 1982-05-14
BE849011A (fr) 1977-06-02

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