DE2303967A1 - Elektrische gluehlampe mit wolframbrom-zyklus - Google Patents

Elektrische gluehlampe mit wolframbrom-zyklus

Info

Publication number
DE2303967A1
DE2303967A1 DE19732303967 DE2303967A DE2303967A1 DE 2303967 A1 DE2303967 A1 DE 2303967A1 DE 19732303967 DE19732303967 DE 19732303967 DE 2303967 A DE2303967 A DE 2303967A DE 2303967 A1 DE2303967 A1 DE 2303967A1
Authority
DE
Germany
Prior art keywords
tungsten
lamp
phosphorus
bromine
filament
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19732303967
Other languages
German (de)
English (en)
Inventor
Jampens Germain Remi T
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2303967A1 publication Critical patent/DE2303967A1/de
Pending legal-status Critical Current

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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Resistance Heating (AREA)
DE19732303967 1972-02-16 1973-01-27 Elektrische gluehlampe mit wolframbrom-zyklus Pending DE2303967A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7201995A NL7201995A (enExample) 1972-02-16 1972-02-16

Publications (1)

Publication Number Publication Date
DE2303967A1 true DE2303967A1 (de) 1973-08-30

Family

ID=19815372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732303967 Pending DE2303967A1 (de) 1972-02-16 1973-01-27 Elektrische gluehlampe mit wolframbrom-zyklus

Country Status (8)

Country Link
JP (1) JPS4889587A (enExample)
BE (1) BE795435A (enExample)
CA (1) CA990775A (enExample)
DE (1) DE2303967A1 (enExample)
FR (1) FR2172353B1 (enExample)
GB (1) GB1371745A (enExample)
IT (1) IT979066B (enExample)
NL (1) NL7201995A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577734A (en) * 1976-02-25 1980-10-29 Thorn Electrical Ind Ltd Electric lamps and their production
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
NL285666A (enExample) * 1962-11-19

Also Published As

Publication number Publication date
FR2172353B1 (enExample) 1976-09-10
IT979066B (it) 1974-09-30
BE795435A (fr) 1973-08-14
NL7201995A (enExample) 1973-08-20
GB1371745A (en) 1974-10-23
FR2172353A1 (enExample) 1973-09-28
JPS4889587A (enExample) 1973-11-22
CA990775A (en) 1976-06-08

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Legal Events

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OD Request for examination
OHJ Non-payment of the annual fee