CA990775A - Electric incandesdent lamp having a tungsten-bromine cycle - Google Patents

Electric incandesdent lamp having a tungsten-bromine cycle

Info

Publication number: CA990775A
Authority: CA; Canada
Prior art keywords: incandesdent; tungsten; lamp; electric; bromine
Prior art date: 1972-02-16
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

CA163,534A

Other languages

English (en)

Other versions

CA163534S (en

Inventor

Germain R. T'jampens

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.)

1972-02-16

Filing date

1973-02-12

Publication date

1976-06-08

1973-02-12 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1976-06-08 Application granted granted Critical

1976-06-08 Publication of CA990775A publication Critical patent/CA990775A/en

Status Expired legal-status Critical Current

Links

CKQBSDUWDZEMJL-UHFFFAOYSA-N [W].[Br] Chemical compound [W].[Br] CKQBSDUWDZEMJL-UHFFFAOYSA-N 0.000 title 1

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

CA163,534A 1972-02-16 1973-02-12 Electric incandesdent lamp having a tungsten-bromine cycle Expired CA990775A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CA990775A true CA990775A (en)	1976-06-08

Family

ID=19815372

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA163,534A Expired CA990775A (en)	1972-02-16	1973-02-12	Electric incandesdent lamp having a tungsten-bromine cycle

Country Status (8)

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

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 (fr) *	1962-11-19

0
- BE BE795435D patent/BE795435A/fr unknown
1972
- 1972-02-16 NL NL7201995A patent/NL7201995A/xx unknown
1973
- 1973-01-27 DE DE19732303967 patent/DE2303967A1/de active Pending
- 1973-02-12 CA CA163,534A patent/CA990775A/en not_active Expired
- 1973-02-13 IT IT2033573A patent/IT979066B/it active
- 1973-02-13 JP JP1713873A patent/JPS4889587A/ja active Pending
- 1973-02-13 GB GB697573A patent/GB1371745A/en not_active Expired
- 1973-02-16 FR FR7305565A patent/FR2172353B1/fr not_active Expired

Also Published As

Publication number	Publication date
NL7201995A (fr)	1973-08-20
BE795435A (fr)	1973-08-14
GB1371745A (en)	1974-10-23
FR2172353B1 (fr)	1976-09-10
FR2172353A1 (fr)	1973-09-28
JPS4889587A (fr)	1973-11-22
DE2303967A1 (de)	1973-08-30
IT979066B (it)	1974-09-30

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