CA1246132A - Positionnment d'electrodes de lampes a halogenure metallise - Google Patents

Positionnment d'electrodes de lampes a halogenure metallise

Info

Publication number
CA1246132A
CA1246132A CA000482195A CA482195A CA1246132A CA 1246132 A CA1246132 A CA 1246132A CA 000482195 A CA000482195 A CA 000482195A CA 482195 A CA482195 A CA 482195A CA 1246132 A CA1246132 A CA 1246132A
Authority
CA
Canada
Prior art keywords
metal halide
electrodes
merit
discharge lamp
arc tube
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
CA000482195A
Other languages
English (en)
Inventor
William M. Keeffe
Zeya K. Krasko
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of CA1246132A publication Critical patent/CA1246132A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
CA000482195A 1984-05-29 1985-05-23 Positionnment d'electrodes de lampes a halogenure metallise Expired CA1246132A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61490384A 1984-05-29 1984-05-29
US614,903 1984-05-29

Publications (1)

Publication Number Publication Date
CA1246132A true CA1246132A (fr) 1988-12-06

Family

ID=24463193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000482195A Expired CA1246132A (fr) 1984-05-29 1985-05-23 Positionnment d'electrodes de lampes a halogenure metallise

Country Status (3)

Country Link
EP (1) EP0163301A3 (fr)
JP (1) JPS6122552A (fr)
CA (1) CA1246132A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963790A (en) * 1985-12-27 1990-10-16 Gte Products Corporation Low wattage metal halide discharge lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281274A (en) * 1979-08-01 1981-07-28 General Electric Co. Discharge lamp having vitreous shield

Also Published As

Publication number Publication date
JPS6122552A (ja) 1986-01-31
EP0163301A3 (fr) 1987-11-04
EP0163301A2 (fr) 1985-12-04

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Legal Events

Date Code Title Description
MKEX Expiry