AT254332B - Electric light bulb - Google Patents

Electric light bulb

Info

Publication number
AT254332B
AT254332B AT585765A AT585765A AT254332B AT 254332 B AT254332 B AT 254332B AT 585765 A AT585765 A AT 585765A AT 585765 A AT585765 A AT 585765A AT 254332 B AT254332 B AT 254332B
Authority
AT
Austria
Prior art keywords
light bulb
electric light
electric
bulb
light
Prior art date
Application number
AT585765A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT254332B publication Critical patent/AT254332B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
AT585765A 1964-07-01 1965-06-28 Electric light bulb AT254332B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6407446A NL6407446A (en) 1964-07-01 1964-07-01

Publications (1)

Publication Number Publication Date
AT254332B true AT254332B (en) 1967-05-26

Family

ID=19790421

Family Applications (1)

Application Number Title Priority Date Filing Date
AT585765A AT254332B (en) 1964-07-01 1965-06-28 Electric light bulb

Country Status (10)

Country Link
US (1) US3418512A (en)
AT (1) AT254332B (en)
BE (1) BE666185A (en)
CH (1) CH440450A (en)
DE (1) DE1489437B2 (en)
DK (1) DK109157C (en)
ES (1) ES314753A1 (en)
GB (1) GB1064532A (en)
NL (1) NL6407446A (en)
SE (1) SE324182B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6700099A (en) * 1967-01-04 1968-07-05
GB1171578A (en) * 1967-09-12 1969-11-19 Matsushita Electronics Corp Halogen Bulb
US3521109A (en) * 1968-04-18 1970-07-21 Gen Electric Tubular halogen cycle incandescent lamps
NL6808844A (en) * 1968-06-22 1969-12-24
US3831053A (en) * 1973-06-28 1974-08-20 Gen Electric Differential output lamp containing chlorine and hydrogen
NL7313906A (en) * 1973-10-10 1975-04-14 Philips Nv HALOGEN GLOVE BULB, WHERE THE FILLING GAS CONTAINS BROMINE, R AND HYDROGEN.
US4027189A (en) * 1973-11-01 1977-05-31 Thorn Electrical Industries Limited Tungsten halogen lamp
US3912960A (en) * 1974-06-21 1975-10-14 Gen Electric Halogen lamp with internal molybdenum parts
US4015158A (en) * 1974-08-30 1977-03-29 General Electric Company Bromine lamp with molybdenum parts
US4065694A (en) * 1975-02-25 1977-12-27 Westinghouse Electric Corporation Regenerative-cycle incandescent lamp containing SnI4 additive
NL185740C (en) * 1978-09-13 1991-04-16 Philips Nv ELECTRIC LIGHT BULB.
US4233536A (en) * 1978-12-18 1980-11-11 Gte Products Corporation Incandescent lamp getter
DE3139294A1 (en) * 1981-10-02 1983-04-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München HALOGEN BULB AND METHOD FOR PROTECTING YOUR INTERIOR SURFACE
US4453107A (en) * 1982-01-22 1984-06-05 Gte Products Corporation Long life tungsten halogen lamp with hydrogen bromide and methyl bromide
US4550270B1 (en) * 1983-05-02 1996-01-09 Gte Prod Corp Tungsten halogen lamp having a fine-wire filament and hydrogen-impervious envelope
US4547704A (en) * 1983-08-01 1985-10-15 General Electric Company Higher efficiency incandescent lighting units
US4591752A (en) * 1983-10-14 1986-05-27 Duro-Test Corporation Incandescent lamp with high pressure rare gas filled tungsten-halogen element and transparent thick walled safety envelope
US4720652A (en) * 1987-01-20 1988-01-19 Cooper Industries, Inc. Sealed beam headlamp and method for testing its serviceability
US4702717A (en) * 1987-01-30 1987-10-27 Gte Products Corporation Method of making electric lamp with internal conductive reflector
US4791333A (en) * 1987-01-30 1988-12-13 Gte Products Corporation Electric lamp with internal conductive reflector forming part of the circuitry thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1655488A (en) * 1925-03-18 1928-01-10 Gen Electric Electric incandescent lamp
NL262249A (en) * 1960-03-11
US3091718A (en) * 1960-07-08 1963-05-28 Duro Test Corp Constant lumen maintenance lamp

Also Published As

Publication number Publication date
GB1064532A (en) 1967-04-05
CH440450A (en) 1967-07-31
DE1489437B2 (en) 1976-07-01
BE666185A (en) 1965-12-30
DE1489437A1 (en) 1969-05-14
NL6407446A (en) 1966-01-03
SE324182B (en) 1970-05-25
US3418512A (en) 1968-12-24
DK109157C (en) 1968-03-25
ES314753A1 (en) 1965-10-01

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