BE645792A - - Google Patents

Info

Publication number
BE645792A
BE645792A BE645792A BE645792A BE645792A BE 645792 A BE645792 A BE 645792A BE 645792 A BE645792 A BE 645792A BE 645792 A BE645792 A BE 645792A BE 645792 A BE645792 A BE 645792A
Authority
BE
Belgium
Application number
BE645792A
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 BE645792A publication Critical patent/BE645792A/xx
Priority to GB5441676A priority Critical patent/GB1548461A/en
Priority to FR7700002A priority patent/FR2337763A1/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Discharge Lamp (AREA)
BE645792A 1963-03-28 1964-03-26 BE645792A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB5441676A GB1548461A (en) 1964-03-17 1976-12-31 Lance for desulphurising cast iron or steel
FR7700002A FR2337763A1 (en) 1964-03-17 1977-01-03 IRON OR STEEL DESULFURATION LANCE WITH REFRIGERANT FLUID CIRCULATION BETWEEN INJECTION TUBE AND SHEATH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN22953A DE1289917B (en) 1963-03-28 1963-03-28 Electric light bulb

Publications (1)

Publication Number Publication Date
BE645792A true BE645792A (en) 1964-09-28

Family

ID=7342392

Family Applications (1)

Application Number Title Priority Date Filing Date
BE645792A BE645792A (en) 1963-03-28 1964-03-26

Country Status (6)

Country Link
US (1) US3311777A (en)
BE (1) BE645792A (en)
DE (1) DE1289917B (en)
DK (1) DK109215C (en)
GB (1) GB1047302A (en)
NL (1) NL143069B (en)

Families Citing this family (11)

* 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
US3898500A (en) * 1970-01-08 1975-08-05 Thorn Electrical Ind Ltd Halogen type filament lamp containing phosphorus and nitrogen
US4185922A (en) * 1977-01-17 1980-01-29 Thorn Electrical Industries Limited Method of introducing fluorine into a lamp
US4256988A (en) * 1977-01-17 1981-03-17 Thorn Lighting Limited Incandescent halogen lamp with protective envelope coating
US4090101A (en) * 1977-01-17 1978-05-16 Thorn Electrical Industries Limited Manufacture of electric lamps
DD143980A1 (en) * 1979-07-13 1980-09-17 Hasso Meinert LIGHT BULB WITH A FLUOR CIRCULAR PROCESS
US4703229A (en) * 1985-10-10 1987-10-27 United Technologies Corporation Optical display from XeF excimer fluorescence
DE102004052044A1 (en) * 2004-10-26 2006-04-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp with a luminous body containing a high temperature resistant metal compound
DE102006020580A1 (en) * 2006-05-03 2007-11-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogen bulb with carbide-containing filament
WO2015191031A1 (en) * 2014-06-09 2015-12-17 Halliburton Energy Services, Inc. Tungsten-halogen electromagnetic radiation optical systems source

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR13462E (en) * 1910-07-13 1911-04-15 Lampe Osram Metal filament incandescent electric lamp and method of manufacture thereof
DE258852C (en) * 1911-12-30 1913-04-15 Siemens Ag
NL108831C (en) * 1956-01-16
NL260575A (en) * 1960-01-29
NL281242A (en) * 1961-07-26
BE620607A (en) * 1961-07-26 1963-01-24 Philips Nv Tungsten Filament Gas Atmosphere Incandescent Lamp
US3247417A (en) * 1962-09-25 1966-04-19 Philips Corp Electric incandescent lamp

Also Published As

Publication number Publication date
GB1047302A (en)
DE1289917B (en) 1969-02-27
NL6403241A (en) 1964-09-29
NL143069B (en) 1974-08-15
US3311777A (en) 1967-03-28
DK109215C (en) 1968-04-01

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