FR846696A - Lampe électrique à incandescence à atmosphère gazeuse - Google Patents

Lampe électrique à incandescence à atmosphère gazeuse

Info

Publication number
FR846696A
FR846696A FR846696DA FR846696A FR 846696 A FR846696 A FR 846696A FR 846696D A FR846696D A FR 846696DA FR 846696 A FR846696 A FR 846696A
Authority
FR
France
Prior art keywords
gas lamp
electric incandescent
incandescent gas
electric
lamp
Prior art date
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
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR846696A publication Critical patent/FR846696A/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
FR846696D 1937-11-29 1938-11-28 Lampe électrique à incandescence à atmosphère gazeuse Expired FR846696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE208438X 1937-11-29

Publications (1)

Publication Number Publication Date
FR846696A true FR846696A (fr) 1939-09-21

Family

ID=5794241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846696D Expired FR846696A (fr) 1937-11-29 1938-11-28 Lampe électrique à incandescence à atmosphère gazeuse

Country Status (5)

Country Link
US (1) US2203896A (enEXAMPLES)
BE (1) BE431317A (enEXAMPLES)
CH (1) CH208438A (enEXAMPLES)
FR (1) FR846696A (enEXAMPLES)
GB (1) GB502078A (enEXAMPLES)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376512A1 (fr) * 1976-12-30 1978-07-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe electrique a incandescence
WO1992001307A1 (en) * 1990-07-12 1992-01-23 Gte Products Corporation Lamp with an oxygen detector

Families Citing this family (5)

* 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
US3149716A (en) * 1959-09-29 1964-09-22 Dick Co Ab Evaporator vacuum pump
US3133224A (en) * 1960-11-25 1964-05-12 Gen Electric Electric discharge device
US3167678A (en) * 1961-06-19 1965-01-26 Gen Electric Getter operating at various temperatures to occlude various gases
EP2665046A1 (en) * 2012-05-18 2013-11-20 Proindumar S.L. Self-turning device with the ability to mix and identify balls, located in a portable compartment with auxiliary control elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376512A1 (fr) * 1976-12-30 1978-07-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe electrique a incandescence
WO1992001307A1 (en) * 1990-07-12 1992-01-23 Gte Products Corporation Lamp with an oxygen detector

Also Published As

Publication number Publication date
CH208438A (de) 1940-01-31
GB502078A (en) 1939-03-10
US2203896A (en) 1940-06-11
BE431317A (enEXAMPLES)

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