BE765484A - Lampe a vapeur d'halogenure de metal alcalin avec getter - Google Patents

Lampe a vapeur d'halogenure de metal alcalin avec getter

Info

Publication number
BE765484A
BE765484A BE765484A BE765484A BE765484A BE 765484 A BE765484 A BE 765484A BE 765484 A BE765484 A BE 765484A BE 765484 A BE765484 A BE 765484A BE 765484 A BE765484 A BE 765484A
Authority
BE
Belgium
Prior art keywords
getter
alkaline metal
metal halogenide
steam lamp
steam
Prior art date
Application number
BE765484A
Other languages
English (en)
French (fr)
Inventor
H S Spacil
W R Hellman
P R Buccilli
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE765484A publication Critical patent/BE765484A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
BE765484A 1970-04-29 1971-04-08 Lampe a vapeur d'halogenure de metal alcalin avec getter BE765484A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3292770A 1970-04-29 1970-04-29

Publications (1)

Publication Number Publication Date
BE765484A true BE765484A (fr) 1971-10-08

Family

ID=21867614

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765484A BE765484A (fr) 1970-04-29 1971-04-08 Lampe a vapeur d'halogenure de metal alcalin avec getter

Country Status (7)

Country Link
US (1) US3626229A (de)
JP (1) JPS5038269B1 (de)
BE (1) BE765484A (de)
DE (1) DE2120471C3 (de)
FR (1) FR2089721A5 (de)
GB (1) GB1311644A (de)
NL (1) NL157454B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7011321A (de) * 1970-07-31 1972-02-02
US3805105A (en) * 1971-06-30 1974-04-16 Gte Sylvania Inc High pressure electric discharge device with zirconium-aluminum getter
US4906887A (en) * 1988-12-19 1990-03-06 Gte Products Corporation High pressure metal vapor lamp with outer protective envelope and getters therein
US5229681A (en) * 1989-10-10 1993-07-20 Musco Corporation Discharge lamp with offset or tilted arc tube
HU207174B (en) * 1991-01-31 1993-03-01 Tungsram Reszvenytarsasag High pressure discharge lamp with a getter appliance increasing life
CA2197017C (en) * 1996-02-08 2004-04-27 Richard A. Parrott Metal halide lamp
US6586878B1 (en) * 1999-12-16 2003-07-01 Koninklijke Philips Electronics N.V. Metal halide lamp with improved getter orientation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749462A (en) * 1952-05-31 1956-06-05 Gen Electric High pressure mercury vapor lamp with zirconium getter

Also Published As

Publication number Publication date
GB1311644A (en) 1973-03-28
DE2120471A1 (de) 1971-11-18
NL7104712A (de) 1971-11-02
JPS5038269B1 (de) 1975-12-08
DE2120471C3 (de) 1975-04-30
DE2120471B2 (de) 1974-09-05
US3626229A (en) 1971-12-07
FR2089721A5 (de) 1972-01-07
NL157454B (nl) 1978-07-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: GENERAL ELECTRIC CY

Effective date: 19910408