NL143069B - ELECTRIC LIGHT BULB. - Google Patents

ELECTRIC LIGHT BULB.

Info

Publication number
NL143069B
NL143069B NL646403241A NL6403241A NL143069B NL 143069 B NL143069 B NL 143069B NL 646403241 A NL646403241 A NL 646403241A NL 6403241 A NL6403241 A NL 6403241A NL 143069 B NL143069 B NL 143069B
Authority
NL
Netherlands
Prior art keywords
light bulb
electric light
electric
bulb
light
Prior art date
Application number
NL646403241A
Other languages
Dutch (nl)
Other versions
NL6403241A (en
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
Publication of NL6403241A publication Critical patent/NL6403241A/xx
Publication of NL143069B publication Critical patent/NL143069B/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)
NL646403241A 1963-03-28 1964-03-26 ELECTRIC LIGHT BULB. NL143069B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL6403241A NL6403241A (en) 1964-09-29
NL143069B true NL143069B (en) 1974-08-15

Family

ID=7342392

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646403241A NL143069B (en) 1963-03-28 1964-03-26 ELECTRIC LIGHT BULB.

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)
BE645792A (en) 1964-09-28
DE1289917B (en) 1969-02-27
NL6403241A (en) 1964-09-29
US3311777A (en) 1967-03-28
DK109215C (en) 1968-04-01

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