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FR1118185A - Sodium vapor electric discharge lamp - Google Patents

Sodium vapor electric discharge lamp

Info

Publication number
FR1118185A
FR1118185A FR1118185DA FR1118185A FR 1118185 A FR1118185 A FR 1118185A FR 1118185D A FR1118185D A FR 1118185DA FR 1118185 A FR1118185 A FR 1118185A
Authority
FR
France
Prior art keywords
discharge lamp
electric discharge
sodium vapor
vapor electric
sodium
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
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Application granted granted Critical
Publication of FR1118185A publication Critical patent/FR1118185A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
FR1118185D 1954-01-27 1955-01-24 Sodium vapor electric discharge lamp Expired FR1118185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2517/54A GB801482A (en) 1954-01-27 1954-01-27 Improvements in or relating to sodium vapour electric discharge lamps

Publications (1)

Publication Number Publication Date
FR1118185A true FR1118185A (en) 1956-06-01

Family

ID=9740958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1118185D Expired FR1118185A (en) 1954-01-27 1955-01-24 Sodium vapor electric discharge lamp

Country Status (7)

Country Link
US (1) US2875358A (en)
BE (1) BE535143A (en)
DE (1) DE1132240B (en)
FR (1) FR1118185A (en)
GB (1) GB801482A (en)
MY (1) MY5900012A (en)
NL (1) NL88712C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992010848A1 (en) * 1990-12-06 1992-06-25 Gte Products Corporation Reflector lamp assembly including metal halide arc tube

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054921A (en) * 1960-12-08 1962-09-18 Union Carbide Corp Electric lamp
NL185481C (en) * 1979-11-14 1990-04-17 Philips Nv LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
US4600856A (en) * 1984-05-21 1986-07-15 Gte Products Corporation Compact low pressure arc discharge lamp
DE3425894A1 (en) * 1984-07-13 1986-01-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München ELECTRIC LAMP
EP1627405B1 (en) * 2003-05-16 2015-04-29 Koninklijke Philips N.V. Lamp
DE102009055171A1 (en) * 2009-12-22 2011-06-30 Osram Gesellschaft mit beschränkter Haftung, 81543 High pressure discharge lamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228327A (en) * 1929-05-04 1941-01-14 Hans J Spanner Discharge device
AT139286B (en) * 1933-06-27 1934-11-10 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Double-walled electric tube.
DE649006C (en) * 1935-09-23 1937-08-16 Philips Patentverwaltung Discharge tubes containing vapor, surrounded by an evacuated cover, in particular for emitting light beams
DE653077C (en) * 1936-04-17 1937-11-18 Patra Patent Treuhand Single-base electrical discharge tubes, in particular metal vapor discharge lamps
US2120480A (en) * 1937-02-26 1938-06-14 Roy C Baker Insulating terminal for neon tubes
US2194300A (en) * 1937-09-24 1940-03-19 Gen Electric Vapor lamp and method of operation
DE703012C (en) * 1938-02-18 1941-04-04 Saarbruecker Gluehlampenfabrik Gas or vapor-filled discharge lamp surrounded by a vacuum jacket
US2392305A (en) * 1943-04-13 1946-01-08 Westinghouse Electric Corp High efficiency fluorescent lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992010848A1 (en) * 1990-12-06 1992-06-25 Gte Products Corporation Reflector lamp assembly including metal halide arc tube

Also Published As

Publication number Publication date
MY5900012A (en) 1959-12-31
DE1132240B (en) 1962-06-28
GB801482A (en) 1958-09-17
US2875358A (en) 1959-02-24
BE535143A (en)
NL88712C (en)

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