FR1035657A - Mixed light electric lamp - Google Patents
Mixed light electric lampInfo
- Publication number
- FR1035657A FR1035657A FR1035657DA FR1035657A FR 1035657 A FR1035657 A FR 1035657A FR 1035657D A FR1035657D A FR 1035657DA FR 1035657 A FR1035657 A FR 1035657A
- Authority
- FR
- France
- Prior art keywords
- mixed light
- electric lamp
- light electric
- lamp
- mixed
- 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
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US208721A US2669676A (en) | 1951-01-31 | 1951-01-31 | Electric lamp for mixed light |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1035657A true FR1035657A (en) | 1953-08-27 |
Family
ID=22775754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1035657D Expired FR1035657A (en) | 1951-01-31 | 1951-02-02 | Mixed light electric lamp |
Country Status (5)
Country | Link |
---|---|
US (1) | US2669676A (en) |
BE (1) | BE501021A (en) |
CH (1) | CH303446A (en) |
FR (1) | FR1035657A (en) |
NL (1) | NL158929B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2448788A1 (en) * | 1979-02-08 | 1980-09-05 | Gen Electric | ELECTRIC LAMP COMPRISING AN IMPROVED STRUCTURE OF CONNECTION WIRES |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3110833A (en) * | 1961-02-21 | 1963-11-12 | Westinghouse Electric Corp | Multiple envelope high pressure mercury vapor discharge lamp |
WO2002029851A1 (en) * | 2000-10-04 | 2002-04-11 | Theodore Mcbain | Independent dual-function light bulb |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2163428A (en) * | 1931-07-21 | 1939-06-20 | Gen Electric | Enclosed arc lamp |
US1956599A (en) * | 1932-02-13 | 1934-05-01 | Sperti Lamp Corp | Lamp |
US2020737A (en) * | 1932-12-24 | 1935-11-12 | Gen Electric | Gaseous electric discharge arc lamp |
GB484328A (en) * | 1936-12-18 | 1938-05-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Improvements in combinations of metal vapour electric discharge devices, adapted to emit radiation, and electric incandescent lamps |
BE428407A (en) * | 1937-06-04 | |||
US2265396A (en) * | 1937-09-18 | 1941-12-09 | Gen Electric | Gaseous electric discharge device |
US2277876A (en) * | 1938-11-09 | 1942-03-31 | Michel E Macksoud | Electric lamp |
US2275768A (en) * | 1939-06-17 | 1942-03-10 | Gen Electric | Electric lamp |
-
0
- BE BE501021D patent/BE501021A/xx unknown
- NL NL7018225.A patent/NL158929B/en unknown
-
1950
- 1950-02-02 CH CH303446D patent/CH303446A/en unknown
-
1951
- 1951-01-31 US US208721A patent/US2669676A/en not_active Expired - Lifetime
- 1951-02-02 FR FR1035657D patent/FR1035657A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2448788A1 (en) * | 1979-02-08 | 1980-09-05 | Gen Electric | ELECTRIC LAMP COMPRISING AN IMPROVED STRUCTURE OF CONNECTION WIRES |
Also Published As
Publication number | Publication date |
---|---|
BE501021A (en) | |
CH303446A (en) | 1954-11-30 |
NL158929B (en) | |
US2669676A (en) | 1954-02-16 |
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