GB1098277A - Incandescent lamp - Google Patents

Incandescent lamp

Info

Publication number
GB1098277A
GB1098277A GB55748/66A GB5574866A GB1098277A GB 1098277 A GB1098277 A GB 1098277A GB 55748/66 A GB55748/66 A GB 55748/66A GB 5574866 A GB5574866 A GB 5574866A GB 1098277 A GB1098277 A GB 1098277A
Authority
GB
United Kingdom
Prior art keywords
incandescent lamp
rhenium
filament
tungsten
alloy
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
GB55748/66A
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of GB1098277A publication Critical patent/GB1098277A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/20—Mountings or supports for the incandescent body characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Resistance Heating (AREA)

Abstract

A support for a filament in a tubular incandescent lamp consists of an alloy of tungsten and rhenium containing 1%-10% of rhenium.
GB55748/66A 1965-12-23 1966-12-13 Incandescent lamp Expired GB1098277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US515899A US3392299A (en) 1965-12-23 1965-12-23 Quartz-halogen incandescent lamp having a filament and a support made of rhenium-tungsten alloy

Publications (1)

Publication Number Publication Date
GB1098277A true GB1098277A (en) 1968-01-10

Family

ID=24053234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55748/66A Expired GB1098277A (en) 1965-12-23 1966-12-13 Incandescent lamp

Country Status (3)

Country Link
US (1) US3392299A (en)
DE (1) DE1955504U (en)
GB (1) GB1098277A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558966A (en) * 1967-03-01 1971-01-26 Semicon Associates Inc Directly heated dispenser cathode
US3443143A (en) * 1967-03-29 1969-05-06 Westinghouse Electric Corp Tungsten-base alloy and filament
US3784865A (en) * 1972-02-04 1974-01-08 Gen Electric Filament support
US3898505A (en) * 1974-02-22 1975-08-05 Gen Electric Incandescent lamp with wall bumper
US3982145A (en) * 1975-02-24 1976-09-21 General Electric Company Filament supports for tubular electric incandescent lamps
NL7704774A (en) * 1977-05-02 1978-11-06 Philips Nv ELECTRIC LIGHT BULB.
NL8003698A (en) * 1980-06-26 1982-01-18 Philips Nv HALOGEN LIGHT.
US4942331A (en) * 1989-05-09 1990-07-17 General Electric Company Filament alignment spud for incandescent lamps
TW297551U (en) * 1992-03-27 1997-02-01 Gen Electric Filament support for incandescent lamps
EP1894227A1 (en) * 2005-04-27 2008-03-05 Koninklijke Philips Electronics N.V. Discharge lamp with electrode made of tungsten alloy comprising<3 wt .% of rhenium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1854970A (en) * 1930-05-20 1932-04-19 Gen Electric Electric lamp and the illuminating body used therein
FR1193744A (en) * 1958-03-18 1959-11-04
GB882479A (en) * 1959-09-08 1961-11-15 Patelhold Patentverwertungsi & Non-emissive electrode
US3168670A (en) * 1961-03-23 1965-02-02 Gen Electric Filament supports for electric incandescent lamps

Also Published As

Publication number Publication date
DE1955504U (en) 1967-02-16
US3392299A (en) 1968-07-09

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