DK109215C - Incandescent lamp and method of making one. - Google Patents

Incandescent lamp and method of making one.

Info

Publication number
DK109215C
DK109215C DK154964AA DK154964A DK109215C DK 109215 C DK109215 C DK 109215C DK 154964A A DK154964A A DK 154964AA DK 154964 A DK154964 A DK 154964A DK 109215 C DK109215 C DK 109215C
Authority
DK
Denmark
Prior art keywords
making
incandescent lamp
incandescent
lamp
Prior art date
Application number
DK154964AA
Other languages
Danish (da)
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 DK109215C publication Critical patent/DK109215C/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
DK154964AA 1963-03-28 1964-03-25 Incandescent lamp and method of making one. DK109215C (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 (1)

Publication Number Publication Date
DK109215C true DK109215C (en) 1968-04-01

Family

ID=7342392

Family Applications (1)

Application Number Title Priority Date Filing Date
DK154964AA DK109215C (en) 1963-03-28 1964-03-25 Incandescent lamp and method of making one.

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
US4256988A (en) * 1977-01-17 1981-03-17 Thorn Lighting Limited Incandescent halogen lamp with protective envelope coating
US4185922A (en) * 1977-01-17 1980-01-29 Thorn Electrical Industries Limited Method of introducing fluorine into a lamp
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
DE246820C (en) * 1910-07-13
DE258852C (en) * 1911-12-30 1913-04-15 Siemens Ag
BE554054A (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
NL143069B (en) 1974-08-15
US3311777A (en) 1967-03-28
NL6403241A (en) 1964-09-29
BE645792A (en) 1964-09-28
GB1047302A (en)
DE1289917B (en) 1969-02-27

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