FR2172353B1 - - Google Patents

Info

Publication number
FR2172353B1
FR2172353B1 FR7305565A FR7305565A FR2172353B1 FR 2172353 B1 FR2172353 B1 FR 2172353B1 FR 7305565 A FR7305565 A FR 7305565A FR 7305565 A FR7305565 A FR 7305565A FR 2172353 B1 FR2172353 B1 FR 2172353B1
Authority
FR
France
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
FR7305565A
Other languages
French (fr)
Other versions
FR2172353A1 (en
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 FR2172353A1 publication Critical patent/FR2172353A1/fr
Application granted granted Critical
Publication of FR2172353B1 publication Critical patent/FR2172353B1/fr
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
FR7305565A 1972-02-16 1973-02-16 Expired FR2172353B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2172353A1 FR2172353A1 (en) 1973-09-28
FR2172353B1 true FR2172353B1 (en) 1976-09-10

Family

ID=19815372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305565A Expired FR2172353B1 (en) 1972-02-16 1973-02-16

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
NL7201995A (en) 1973-08-20
CA990775A (en) 1976-06-08
JPS4889587A (en) 1973-11-22
DE2303967A1 (en) 1973-08-30
GB1371745A (en) 1974-10-23
BE795435A (en) 1973-08-14
FR2172353A1 (en) 1973-09-28
IT979066B (en) 1974-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse