JPS572567U - - Google Patents

Info

Publication number
JPS572567U
JPS572567U JP8369981U JP8369981U JPS572567U JP S572567 U JPS572567 U JP S572567U JP 8369981 U JP8369981 U JP 8369981U JP 8369981 U JP8369981 U JP 8369981U JP S572567 U JPS572567 U JP S572567U
Authority
JP
Japan
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.)
Granted
Application number
JP8369981U
Other languages
Japanese (ja)
Other versions
JPH0211717Y2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS572567U publication Critical patent/JPS572567U/ja
Application granted granted Critical
Publication of JPH0211717Y2 publication Critical patent/JPH0211717Y2/ja
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
    • H01J61/30—Vessels; Containers
    • 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
    • H01J61/825—High-pressure sodium lamps

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
JP1981083699U 1980-06-06 1981-06-05 Expired JPH0211717Y2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15699680A 1980-06-06 1980-06-06

Publications (2)

Publication Number Publication Date
JPS572567U true JPS572567U (enrdf_load_stackoverflow) 1982-01-07
JPH0211717Y2 JPH0211717Y2 (enrdf_load_stackoverflow) 1990-03-28

Family

ID=22561939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981083699U Expired JPH0211717Y2 (enrdf_load_stackoverflow) 1980-06-06 1981-06-05

Country Status (4)

Country Link
EP (1) EP0041721B1 (enrdf_load_stackoverflow)
JP (1) JPH0211717Y2 (enrdf_load_stackoverflow)
CA (1) CA1203559A (enrdf_load_stackoverflow)
DE (1) DE3169958D1 (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1266181A (fr) * 1960-08-26 1961-07-07 Lampes Sa Lampes à décharge à enveloppe en alumine transparente
JPS5710543B2 (enrdf_load_stackoverflow) * 1972-03-16 1982-02-26
US3906272A (en) * 1974-04-01 1975-09-16 Gen Electric Low wattage high pressure sodium vapor lamps
GB1597162A (en) * 1977-03-10 1981-09-03 Ngk Insulators Ltd Transparent polycrystalline alumina and high pressure vapour discharge lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NATIONAL TECHNICAL REPORT=1977 *

Also Published As

Publication number Publication date
DE3169958D1 (en) 1985-05-23
EP0041721A3 (en) 1982-09-15
EP0041721B1 (en) 1985-04-17
EP0041721A2 (en) 1981-12-16
JPH0211717Y2 (enrdf_load_stackoverflow) 1990-03-28
CA1203559A (en) 1986-04-22

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