CA1184967A - Alloy wire for lamp components and lamps incorporating same - Google Patents

Alloy wire for lamp components and lamps incorporating same

Info

Publication number
CA1184967A
CA1184967A CA000397847A CA397847A CA1184967A CA 1184967 A CA1184967 A CA 1184967A CA 000397847 A CA000397847 A CA 000397847A CA 397847 A CA397847 A CA 397847A CA 1184967 A CA1184967 A CA 1184967A
Authority
CA
Canada
Prior art keywords
filament
alloy wire
incandescent lamp
lamp
tungsten
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
CA000397847A
Other languages
English (en)
French (fr)
Inventor
Thomas J. Patrician
Raman L. Daga
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 CA1184967A publication Critical patent/CA1184967A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body

Landscapes

  • Discharge Lamp (AREA)
  • Powder Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CA000397847A 1981-03-09 1982-03-08 Alloy wire for lamp components and lamps incorporating same Expired CA1184967A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24195981A 1981-03-09 1981-03-09
US241,959 1981-03-09

Publications (1)

Publication Number Publication Date
CA1184967A true CA1184967A (en) 1985-04-02

Family

ID=22912898

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000397847A Expired CA1184967A (en) 1981-03-09 1982-03-08 Alloy wire for lamp components and lamps incorporating same

Country Status (5)

Country Link
EP (1) EP0073814B1 (ja)
JP (1) JPS58500328A (ja)
CA (1) CA1184967A (ja)
DE (1) DE3268352D1 (ja)
WO (1) WO1982003138A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148080A (en) * 1990-01-16 1992-09-15 Hilux Development Incandescent lamp filament incorporating hafnium

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1508241A (en) * 1917-02-20 1924-09-09 Gen Electric Metal and its manufacture
US1602526A (en) * 1922-09-15 1926-10-12 Westinghouse Lamp Co Control of crystal development in refractory metals
US1854970A (en) * 1930-05-20 1932-04-19 Gen Electric Electric lamp and the illuminating body used therein
US2225239A (en) * 1936-08-14 1940-12-17 Spaeth Charles Filament
US3069584A (en) * 1959-07-29 1962-12-18 Jack W Frazer Method of making tungsten filaments
US3210589A (en) * 1960-04-28 1965-10-05 Westinghouse Electric Corp Electric incandescent lamp having filament of partially recrystallized fibrous structure
US3236699A (en) * 1963-05-09 1966-02-22 Gen Electric Tungsten-rhenium alloys
US3346761A (en) * 1965-07-02 1967-10-10 Gen Electric Incandescent lamp with a tungsten filament with tantalum imbedded in the surface to act as a gettering agent
US3748519A (en) * 1971-10-06 1973-07-24 Westinghouse Electric Corp Tubular heat lamp having integral gettering means
US4020383A (en) * 1975-12-31 1977-04-26 Gte Sylvania Incorporated Method of pulsing incandescent lamp filaments
US4296352A (en) * 1979-12-19 1981-10-20 General Electric Company Incandescent lamp

Also Published As

Publication number Publication date
EP0073814A4 (en) 1983-07-04
EP0073814A1 (en) 1983-03-16
JPS58500328A (ja) 1983-03-03
WO1982003138A1 (en) 1982-09-16
EP0073814B1 (en) 1986-01-08
DE3268352D1 (en) 1986-02-20

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Legal Events

Date Code Title Description
MKEX Expiry