JPS4825226B1 - - Google Patents

Info

Publication number
JPS4825226B1
JPS4825226B1 JP44096128A JP9612869A JPS4825226B1 JP S4825226 B1 JPS4825226 B1 JP S4825226B1 JP 44096128 A JP44096128 A JP 44096128A JP 9612869 A JP9612869 A JP 9612869A JP S4825226 B1 JPS4825226 B1 JP S4825226B1
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.)
Pending
Application number
JP44096128A
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 JPS4825226B1 publication Critical patent/JPS4825226B1/ja
Pending 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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
JP44096128A 1968-11-29 1969-11-28 Pending JPS4825226B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78011768A 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
JPS4825226B1 true JPS4825226B1 (ja) 1973-07-27

Family

ID=25118660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44096128A Pending JPS4825226B1 (ja) 1968-11-29 1969-11-28

Country Status (3)

Country Link
US (1) US3577029A (ja)
JP (1) JPS4825226B1 (ja)
GB (1) GB1217799A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895251A (en) * 1974-02-19 1975-07-15 Gte Sylvania Inc Arc discharge lamp having reduced starting voltage
US4310774A (en) * 1980-03-03 1982-01-12 Gte Products Corporation Arc discharge lamp containing scandium and scandium halide
GB2135502B (en) * 1983-02-18 1987-03-25 Egyesuelt Izzolampa High-pressure sodium lamp
US5144201A (en) * 1990-02-23 1992-09-01 Welch Allyn, Inc. Low watt metal halide lamp
US5184044A (en) * 1990-08-13 1993-02-02 Welch Allyn, Inc. Dental curing lamp
US20080283522A1 (en) * 2007-05-14 2008-11-20 Shuyl Qin Translucent polycrystalline alumina ceramic

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407327A (en) * 1967-12-21 1968-10-22 Sylvania Electric Prod High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal

Also Published As

Publication number Publication date
US3577029A (en) 1971-05-04
GB1217799A (en) 1970-12-31

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