GB750863A - Improvements in or relating to sodium vapour discharge lamps - Google Patents

Improvements in or relating to sodium vapour discharge lamps

Info

Publication number
GB750863A
GB750863A GB11159/54A GB1115954A GB750863A GB 750863 A GB750863 A GB 750863A GB 11159/54 A GB11159/54 A GB 11159/54A GB 1115954 A GB1115954 A GB 1115954A GB 750863 A GB750863 A GB 750863A
Authority
GB
United Kingdom
Prior art keywords
tube
discharge
mms
discharge tube
current
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
GB11159/54A
Other languages
English (en)
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB750863A publication Critical patent/GB750863A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/34Double-wall vessels or containers

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)
GB11159/54A 1953-04-20 1954-04-15 Improvements in or relating to sodium vapour discharge lamps Expired GB750863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL321313X 1953-04-20

Publications (1)

Publication Number Publication Date
GB750863A true GB750863A (en) 1956-06-20

Family

ID=19783993

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11159/54A Expired GB750863A (en) 1953-04-20 1954-04-15 Improvements in or relating to sodium vapour discharge lamps

Country Status (5)

Country Link
BE (1) BE527338A (enrdf_load_stackoverflow)
CH (1) CH321313A (enrdf_load_stackoverflow)
DE (1) DE1028684B (enrdf_load_stackoverflow)
FR (1) FR1098487A (enrdf_load_stackoverflow)
GB (1) GB750863A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007139095A1 (ja) * 2006-05-31 2007-12-06 Panasonic Corporation 金属蒸気放電ランプ及び照明装置
JP2009037758A (ja) * 2007-07-31 2009-02-19 Osram Melco Toshiba Lighting Kk 高圧放電ランプ
EP1763066A4 (en) * 2004-06-29 2009-04-22 Panasonic Corp METAL HALOGENIDE LAMP AND LIGHTING DEVICE THEREWITH

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT143962B (de) * 1934-01-12 1935-12-10 Gen Electric Co Ltd Elektrisches Entladungsgefäß.
CH186953A (de) * 1934-11-27 1936-10-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Metalldampfentladungslampe mit Glühelektroden, Edelgasgrundfüllung und umschliessendem Dewargefäss.
US2194300A (en) * 1937-09-24 1940-03-19 Gen Electric Vapor lamp and method of operation
US2363109A (en) * 1942-04-01 1944-11-21 Gen Electric Vapor lamp jacket

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1763066A4 (en) * 2004-06-29 2009-04-22 Panasonic Corp METAL HALOGENIDE LAMP AND LIGHTING DEVICE THEREWITH
US7965042B2 (en) 2004-06-29 2011-06-21 Panasonic Corporation Metal halide lamp and lighting apparatus using the same
WO2007139095A1 (ja) * 2006-05-31 2007-12-06 Panasonic Corporation 金属蒸気放電ランプ及び照明装置
US7990035B2 (en) 2006-05-31 2011-08-02 Panasonic Corporation Metal vapor discharge lamp with a restrain member for inner tube
JP2009037758A (ja) * 2007-07-31 2009-02-19 Osram Melco Toshiba Lighting Kk 高圧放電ランプ

Also Published As

Publication number Publication date
FR1098487A (fr) 1955-07-27
BE527338A (enrdf_load_stackoverflow)
DE1028684B (de) 1958-04-24
CH321313A (de) 1957-04-30

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