IT983991B - INCANDESCENT LAMP WITH NO BROMINE AND NO PHOSPHORUS - Google Patents

INCANDESCENT LAMP WITH NO BROMINE AND NO PHOSPHORUS

Info

Publication number
IT983991B
IT983991B IT23190/73A IT2319073A IT983991B IT 983991 B IT983991 B IT 983991B IT 23190/73 A IT23190/73 A IT 23190/73A IT 2319073 A IT2319073 A IT 2319073A IT 983991 B IT983991 B IT 983991B
Authority
IT
Italy
Prior art keywords
bromine
phosphorus
incandescent lamp
incandescent
lamp
Prior art date
Application number
IT23190/73A
Other languages
Italian (it)
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 IT983991B publication Critical patent/IT983991B/en

Links

Classifications

    • 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
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
    • 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
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/22—Exhausting, degassing, filling, or cleaning vessels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
IT23190/73A 1972-04-22 1973-04-19 INCANDESCENT LAMP WITH NO BROMINE AND NO PHOSPHORUS IT983991B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7205485A NL7205485A (en) 1972-04-22 1972-04-22

Publications (1)

Publication Number Publication Date
IT983991B true IT983991B (en) 1974-11-11

Family

ID=19815900

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23190/73A IT983991B (en) 1972-04-22 1973-04-19 INCANDESCENT LAMP WITH NO BROMINE AND NO PHOSPHORUS

Country Status (9)

Country Link
US (1) US3800180A (en)
JP (1) JPS4921985A (en)
BE (1) BE798556A (en)
CA (1) CA974567A (en)
DE (1) DE2316554C3 (en)
FR (1) FR2181905B1 (en)
GB (1) GB1408469A (en)
IT (1) IT983991B (en)
NL (1) NL7205485A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384530B1 (en) * 1988-11-22 2002-05-07 General Electric Company Fill for high temperature tungsten-halogen lamps
US5034656A (en) * 1989-09-26 1991-07-23 General Electric Company Tungsten halogen lamp including phosphorous and bromine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112694C (en) * 1957-08-13

Also Published As

Publication number Publication date
GB1408469A (en) 1975-10-01
FR2181905A1 (en) 1973-12-07
CA974567A (en) 1975-09-16
DE2316554A1 (en) 1973-11-08
BE798556A (en) 1973-10-22
US3800180A (en) 1974-03-26
JPS4921985A (en) 1974-02-26
DE2316554B2 (en) 1977-10-27
FR2181905B1 (en) 1976-09-10
NL7205485A (en) 1973-10-24
DE2316554C3 (en) 1978-06-22

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