BE799565A - Lampe a cycle de tungstene-brome, - Google Patents

Lampe a cycle de tungstene-brome,

Info

Publication number
BE799565A
BE799565A BE131139A BE131139A BE799565A BE 799565 A BE799565 A BE 799565A BE 131139 A BE131139 A BE 131139A BE 131139 A BE131139 A BE 131139A BE 799565 A BE799565 A BE 799565A
Authority
BE
Belgium
Prior art keywords
tungstene
cycle lamp
bromine
bromine cycle
lamp
Prior art date
Application number
BE131139A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of BE799565A publication Critical patent/BE799565A/fr

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
BE131139A 1972-05-17 1973-05-15 Lampe a cycle de tungstene-brome, BE799565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7206616A NL168085C (nl) 1972-05-17 1972-05-17 Elektrische wolfraam-broom-cyclus-gloeilamp.

Publications (1)

Publication Number Publication Date
BE799565A true BE799565A (fr) 1973-11-16

Family

ID=19816057

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131139A BE799565A (fr) 1972-05-17 1973-05-15 Lampe a cycle de tungstene-brome,

Country Status (9)

Country Link
US (1) US3829731A (fr)
JP (1) JPS571862B2 (fr)
BE (1) BE799565A (fr)
CA (1) CA983085A (fr)
DE (1) DE2321358C2 (fr)
FR (1) FR2184838B1 (fr)
GB (1) GB1409957A (fr)
IT (1) IT987420B (fr)
NL (1) NL168085C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946262A (en) * 1974-11-22 1976-03-23 Gte Sylvania Incorporated High pressure electric discharge device with hafnium getter
US4213662A (en) * 1976-05-10 1980-07-22 U.S. Philips Corporation Tungsten/bromine cycle lamp
NL7604953A (nl) * 1976-05-10 1977-11-14 Philips Nv Wolfraam/broom-cycluslamp.
NL7707079A (nl) * 1977-06-27 1978-12-29 Philips Nv Elektrische lamp.
NL7812244A (nl) * 1978-12-18 1980-06-20 Philips Nv Halogeengloeilamp.
NL184397C (nl) * 1979-06-29 1989-07-03 Philips Nv Halogeengloeilamp.
US4296351A (en) * 1979-10-17 1981-10-20 Gte Products Corporation Tungsten halogen lamp having lead-in wire comprising tantalum alloy
US4305017A (en) * 1979-12-14 1981-12-08 U.S. Philips Corporation Halogen incandescent lamp
US4415833A (en) * 1981-09-29 1983-11-15 Gte Products Corporation Tungsten halogen lamp with coiled getter
US4449070A (en) * 1982-04-28 1984-05-15 Gte Products Corporation Tungsten-halogen lamp with variably positionable getter
US5148080A (en) * 1990-01-16 1992-09-15 Hilux Development Incandescent lamp filament incorporating hafnium
US5327042A (en) * 1992-07-02 1994-07-05 Osram Sylvania Inc. Metal halide lamp
JP3387477B2 (ja) * 1999-07-28 2003-03-17 松下電器産業株式会社 電 球

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511889A (en) * 1938-06-02 1939-08-25 Gen Electric Co Ltd Improvements in gas-filled electric incandescent lamps
NL6700099A (fr) * 1967-01-04 1968-07-05
US3644773A (en) * 1970-04-24 1972-02-22 Thorn Lighting Ltd A hydrogen-halogen filament lamp with a hydrogen getter flag

Also Published As

Publication number Publication date
IT987420B (it) 1975-02-20
US3829731A (en) 1974-08-13
GB1409957A (en) 1975-10-15
NL7206616A (fr) 1973-11-20
DE2321358A1 (de) 1973-11-29
NL168085C (nl) 1982-02-16
NL168085B (nl) 1981-09-16
CA983085A (en) 1976-02-03
FR2184838B1 (fr) 1978-03-10
FR2184838A1 (fr) 1973-12-28
JPS4949483A (fr) 1974-05-14
JPS571862B2 (fr) 1982-01-13
DE2321358C2 (de) 1987-03-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19920531