BE795435A - ELECTRIC INCANDESCENCE LAMP WITH TUNGSTENE-BROMINE CYCLE - Google Patents

ELECTRIC INCANDESCENCE LAMP WITH TUNGSTENE-BROMINE CYCLE

Info

Publication number
BE795435A
BE795435A BE795435DA BE795435A BE 795435 A BE795435 A BE 795435A BE 795435D A BE795435D A BE 795435DA BE 795435 A BE795435 A BE 795435A
Authority
BE
Belgium
Prior art keywords
tungstene
incandescence lamp
bromine
cycle
electric
Prior art date
Application number
Other languages
French (fr)
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.)
Publication date
Publication of BE795435A publication Critical patent/BE795435A/en

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
BE795435D 1972-02-16 ELECTRIC INCANDESCENCE LAMP WITH TUNGSTENE-BROMINE CYCLE BE795435A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE795435A true BE795435A (en) 1973-08-14

Family

ID=19815372

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795435D BE795435A (en) 1972-02-16 ELECTRIC INCANDESCENCE LAMP WITH TUNGSTENE-BROMINE CYCLE

Country Status (8)

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

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 (en) * 1962-11-19

Also Published As

Publication number Publication date
IT979066B (en) 1974-09-30
FR2172353B1 (en) 1976-09-10
GB1371745A (en) 1974-10-23
NL7201995A (en) 1973-08-20
JPS4889587A (en) 1973-11-22
CA990775A (en) 1976-06-08
DE2303967A1 (en) 1973-08-30
FR2172353A1 (en) 1973-09-28

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