FR846696A - Electric incandescent gas lamp - Google Patents
Electric incandescent gas lampInfo
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE208438X | 1937-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR846696A true FR846696A (en) | 1939-09-21 |
Family
ID=5794241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR846696D Expired FR846696A (en) | 1937-11-29 | 1938-11-28 | Electric incandescent gas lamp |
Country Status (5)
Country | Link |
---|---|
US (1) | US2203896A (en) |
BE (1) | BE431317A (en) |
CH (1) | CH208438A (en) |
FR (1) | FR846696A (en) |
GB (1) | GB502078A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2376512A1 (en) * | 1976-12-30 | 1978-07-28 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | ELECTRIC LAMP WITH INCANDESCENCE |
WO1992001307A1 (en) * | 1990-07-12 | 1992-01-23 | Gte Products Corporation | Lamp with an oxygen detector |
Families Citing this family (5)
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 |
-
0
- BE BE431317D patent/BE431317A/xx unknown
-
1938
- 1938-10-27 US US237334A patent/US2203896A/en not_active Expired - Lifetime
- 1938-11-26 GB GB34494/38A patent/GB502078A/en not_active Expired
- 1938-11-26 CH CH208438D patent/CH208438A/en unknown
- 1938-11-28 FR FR846696D patent/FR846696A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2376512A1 (en) * | 1976-12-30 | 1978-07-28 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | ELECTRIC LAMP WITH INCANDESCENCE |
WO1992001307A1 (en) * | 1990-07-12 | 1992-01-23 | Gte Products Corporation | Lamp with an oxygen detector |
Also Published As
Publication number | Publication date |
---|---|
GB502078A (en) | 1939-03-10 |
CH208438A (en) | 1940-01-31 |
BE431317A (en) | |
US2203896A (en) | 1940-06-11 |
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