CA1227521A - Materiau emissif pour lampe haute intensite a vapeur de sodium - Google Patents

Materiau emissif pour lampe haute intensite a vapeur de sodium

Info

Publication number
CA1227521A
CA1227521A CA000464359A CA464359A CA1227521A CA 1227521 A CA1227521 A CA 1227521A CA 000464359 A CA000464359 A CA 000464359A CA 464359 A CA464359 A CA 464359A CA 1227521 A CA1227521 A CA 1227521A
Authority
CA
Canada
Prior art keywords
discharge device
oxide
pair
high intensity
electrodes
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
CA000464359A
Other languages
English (en)
Inventor
Philip J. White
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 CA1227521A publication Critical patent/CA1227521A/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
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
CA000464359A 1983-10-06 1984-09-28 Materiau emissif pour lampe haute intensite a vapeur de sodium Expired CA1227521A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53960583A 1983-10-06 1983-10-06
US539,605 1983-10-06

Publications (1)

Publication Number Publication Date
CA1227521A true CA1227521A (fr) 1987-09-29

Family

ID=24151917

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000464359A Expired CA1227521A (fr) 1983-10-06 1984-09-28 Materiau emissif pour lampe haute intensite a vapeur de sodium

Country Status (2)

Country Link
EP (1) EP0136726A3 (fr)
CA (1) CA1227521A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007595A3 (nl) * 1993-10-07 1995-08-16 Philips Electronics Nv Hogedruk-metaalhalogenide-ontladingslamp.
DE29703990U1 (de) 1997-03-05 1997-04-17 Thielen Marcus Dipl Phys Kalte Elektrode für Gasentladungen
CN104183456A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极及陶瓷金卤灯
CN104183460A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极及陶瓷金卤灯

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175771B (nl) * 1975-06-20 1984-07-16 Philips Nv Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan.

Also Published As

Publication number Publication date
EP0136726A2 (fr) 1985-04-10
EP0136726A3 (fr) 1986-01-22

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Legal Events

Date Code Title Description
MKEX Expiry