CA990775A - Electric incandesdent lamp having a tungsten-bromine cycle - Google Patents

Electric incandesdent lamp having a tungsten-bromine cycle

Info

Publication number
CA990775A
CA990775A CA163,534A CA163534A CA990775A CA 990775 A CA990775 A CA 990775A CA 163534 A CA163534 A CA 163534A CA 990775 A CA990775 A CA 990775A
Authority
CA
Canada
Prior art keywords
incandesdent
tungsten
lamp
electric
bromine
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.)
Expired
Application number
CA163,534A
Other languages
English (en)
Other versions
CA163534S (en
Inventor
Germain R. T'jampens
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
Application granted granted Critical
Publication of CA990775A publication Critical patent/CA990775A/en
Expired 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
CA163,534A 1972-02-16 1973-02-12 Electric incandesdent lamp having a tungsten-bromine cycle Expired CA990775A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA990775A true CA990775A (en) 1976-06-08

Family

ID=19815372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,534A Expired CA990775A (en) 1972-02-16 1973-02-12 Electric incandesdent lamp having a tungsten-bromine cycle

Country Status (8)

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

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 (nl) * 1962-11-19

Also Published As

Publication number Publication date
NL7201995A (nl) 1973-08-20
FR2172353A1 (nl) 1973-09-28
BE795435A (fr) 1973-08-14
DE2303967A1 (de) 1973-08-30
GB1371745A (en) 1974-10-23
FR2172353B1 (nl) 1976-09-10
IT979066B (it) 1974-09-30
JPS4889587A (nl) 1973-11-22

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