NL168085C - Elektrische wolfraam-broom-cyclus-gloeilamp. - Google Patents

Elektrische wolfraam-broom-cyclus-gloeilamp.

Info

Publication number
NL168085C
NL168085C NL7206616A NL7206616A NL168085C NL 168085 C NL168085 C NL 168085C NL 7206616 A NL7206616 A NL 7206616A NL 7206616 A NL7206616 A NL 7206616A NL 168085 C NL168085 C NL 168085C
Authority
NL
Netherlands
Prior art keywords
bomb
light bulb
cycle light
electric tungsten
tungsten
Prior art date
Application number
NL7206616A
Other languages
English (en)
Dutch (nl)
Other versions
NL7206616A (en:Method
NL168085B (nl
Inventor
Drs Germain Remi Tjampens
Gerrit Prakken
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
Priority to NL7206616A priority Critical patent/NL168085C/xx
Priority to DE2321358A priority patent/DE2321358C2/de
Priority to US00355907A priority patent/US3829731A/en
Priority to CA171,036A priority patent/CA983085A/en
Priority to IT24061/73A priority patent/IT987420B/it
Priority to JP5268873A priority patent/JPS571862B2/ja
Priority to GB2283373A priority patent/GB1409957A/en
Priority to FR7317469A priority patent/FR2184838B1/fr
Priority to BE131139A priority patent/BE799565A/xx
Publication of NL7206616A publication Critical patent/NL7206616A/xx
Publication of NL168085B publication Critical patent/NL168085B/xx
Application granted granted Critical
Publication of NL168085C publication Critical patent/NL168085C/xx

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
NL7206616A 1972-05-17 1972-05-17 Elektrische wolfraam-broom-cyclus-gloeilamp. NL168085C (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7206616A NL168085C (nl) 1972-05-17 1972-05-17 Elektrische wolfraam-broom-cyclus-gloeilamp.
DE2321358A DE2321358C2 (de) 1972-05-17 1973-04-27 Elektrische Glühlampe mit einer Brom und Wasserstoff enthaltenden Gasfüllung
US00355907A US3829731A (en) 1972-05-17 1973-04-30 Tungsten-bromine cycle lamp
CA171,036A CA983085A (en) 1972-05-17 1973-05-11 Tungsten-bromine cycle lamp
IT24061/73A IT987420B (it) 1972-05-17 1973-05-14 Lampada ad incandescenza con filamento di tungsteno e gas di riempimento
JP5268873A JPS571862B2 (en:Method) 1972-05-17 1973-05-14
GB2283373A GB1409957A (en) 1972-05-17 1973-05-14 Incandescent lamp
FR7317469A FR2184838B1 (en:Method) 1972-05-17 1973-05-15
BE131139A BE799565A (fr) 1972-05-17 1973-05-15 Lampe a cycle de tungstene-brome,

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 (3)

Publication Number Publication Date
NL7206616A NL7206616A (en:Method) 1973-11-20
NL168085B NL168085B (nl) 1981-09-16
NL168085C true NL168085C (nl) 1982-02-16

Family

ID=19816057

Family Applications (1)

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

Country Status (9)

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

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 (en:Method) * 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
FR2184838A1 (en:Method) 1973-12-28
DE2321358C2 (de) 1987-03-05
FR2184838B1 (en:Method) 1978-03-10
GB1409957A (en) 1975-10-15
JPS571862B2 (en:Method) 1982-01-13
JPS4949483A (en:Method) 1974-05-14
CA983085A (en) 1976-02-03
DE2321358A1 (de) 1973-11-29
BE799565A (fr) 1973-11-16
IT987420B (it) 1975-02-20
US3829731A (en) 1974-08-13
NL7206616A (en:Method) 1973-11-20
NL168085B (nl) 1981-09-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee