GB801482A - Improvements in or relating to sodium vapour electric discharge lamps - Google Patents

Improvements in or relating to sodium vapour electric discharge lamps

Info

Publication number
GB801482A
GB801482A GB2517/54A GB251754A GB801482A GB 801482 A GB801482 A GB 801482A GB 2517/54 A GB2517/54 A GB 2517/54A GB 251754 A GB251754 A GB 251754A GB 801482 A GB801482 A GB 801482A
Authority
GB
United Kingdom
Prior art keywords
sleeves
sleeve
jacket
glass
wire
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
GB2517/54A
Other languages
English (en)
Inventor
Sydney Alfred Richard Rigden
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
Priority to NL88712D priority Critical patent/NL88712C/xx
Priority to BE535143D priority patent/BE535143A/xx
Application filed by General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB2517/54A priority patent/GB801482A/en
Priority to FR1118185D priority patent/FR1118185A/fr
Priority to US483961A priority patent/US2875358A/en
Priority to DEG16325A priority patent/DE1132240B/de
Publication of GB801482A publication Critical patent/GB801482A/en
Priority to MY12/59A priority patent/MY5900012A/xx
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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB2517/54A 1954-01-27 1954-01-27 Improvements in or relating to sodium vapour electric discharge lamps Expired GB801482A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL88712D NL88712C (enrdf_load_stackoverflow) 1954-01-27
BE535143D BE535143A (enrdf_load_stackoverflow) 1954-01-27
GB2517/54A GB801482A (en) 1954-01-27 1954-01-27 Improvements in or relating to sodium vapour electric discharge lamps
FR1118185D FR1118185A (fr) 1954-01-27 1955-01-24 Lampe à décharge électrique à vapeur de sodium
US483961A US2875358A (en) 1954-01-27 1955-01-25 Sodium vapour electric discharge lamps
DEG16325A DE1132240B (de) 1954-01-27 1955-01-26 Natriumdampfentladungslampe mit lang-gestrecktem U-foermigem Entladungsrohr, das in einem hochevakuierten, aus einem einzigen Wandteil bestehenden Aussenkolben untergebracht ist
MY12/59A MY5900012A (en) 1954-01-27 1959-12-30 Improvements in or relating to sodium vapour electric discharge lamps

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
GB801482A true GB801482A (en) 1958-09-17

Family

ID=9740958

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (7)

* 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 (nl) * 1979-11-14 1990-04-17 Philips Nv Lagedruknatriumdampontladingslamp.
US4600856A (en) * 1984-05-21 1986-07-15 Gte Products Corporation Compact low pressure arc discharge lamp
DE3425894A1 (de) * 1984-07-13 1986-01-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Elektrische lampe
US5043623A (en) * 1990-12-06 1991-08-27 Gte Products Corporation Reflector lamp assembly including metal halide arc tube
CN100524582C (zh) * 2003-05-16 2009-08-05 皇家飞利浦电子股份有限公司 灯具和制造灯具的方法
DE102009055171A1 (de) * 2009-12-22 2011-06-30 Osram Gesellschaft mit beschränkter Haftung, 81543 Hochdruckentladungslampe

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 (de) * 1933-06-27 1934-11-10 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Doppelwandige elektrische Leuchtröhre.
DE649006C (de) * 1935-09-23 1937-08-16 Philips Patentverwaltung Von einer evakuierten Huelle umgebene, Dampf enthaltende Endladungsroehre, insbesondere zum Aussenden von Lichtstrahlen
DE653077C (de) * 1936-04-17 1937-11-18 Patra Patent Treuhand Einsockelige elektrische Entladungsroehre, insbesondere Metalldampfentladungslampe
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 (de) * 1938-02-18 1941-04-04 Saarbruecker Gluehlampenfabrik Gas- oder dampfgefuellte, von einem Vakuummantel umgebene Entladungslampe
US2392305A (en) * 1943-04-13 1946-01-08 Westinghouse Electric Corp High efficiency fluorescent lamp

Also Published As

Publication number Publication date
MY5900012A (en) 1959-12-31
US2875358A (en) 1959-02-24
NL88712C (enrdf_load_stackoverflow)
FR1118185A (fr) 1956-06-01
DE1132240B (de) 1962-06-28
BE535143A (enrdf_load_stackoverflow)

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