GB8304524D0 - High pressure sodium lamp - Google Patents

High pressure sodium lamp

Info

Publication number
GB8304524D0
GB8304524D0 GB838304524A GB8304524A GB8304524D0 GB 8304524 D0 GB8304524 D0 GB 8304524D0 GB 838304524 A GB838304524 A GB 838304524A GB 8304524 A GB8304524 A GB 8304524A GB 8304524 D0 GB8304524 D0 GB 8304524D0
Authority
GB
United Kingdom
Prior art keywords
high pressure
pressure sodium
sodium lamp
lamp
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.)
Granted
Application number
GB838304524A
Other versions
GB2135502A (en
GB2135502B (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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Priority to GB08304524A priority Critical patent/GB2135502B/en
Publication of GB8304524D0 publication Critical patent/GB8304524D0/en
Publication of GB2135502A publication Critical patent/GB2135502A/en
Application granted granted Critical
Publication of GB2135502B publication Critical patent/GB2135502B/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
    • H01J61/12Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
GB08304524A 1983-02-18 1983-02-18 High-pressure sodium lamp Expired GB2135502B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08304524A GB2135502B (en) 1983-02-18 1983-02-18 High-pressure sodium lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08304524A GB2135502B (en) 1983-02-18 1983-02-18 High-pressure sodium lamp

Publications (3)

Publication Number Publication Date
GB8304524D0 true GB8304524D0 (en) 1983-03-23
GB2135502A GB2135502A (en) 1984-08-30
GB2135502B GB2135502B (en) 1987-03-25

Family

ID=10538205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08304524A Expired GB2135502B (en) 1983-02-18 1983-02-18 High-pressure sodium lamp

Country Status (1)

Country Link
GB (1) GB2135502B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63152847A (en) * 1986-08-05 1988-06-25 Toshiba Corp High pressure sodium lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453477A (en) * 1967-02-16 1969-07-01 Gen Electric Alumina-ceramic sodium vapor lamp
US3521108A (en) * 1968-07-17 1970-07-21 Gen Electric Metallic vapor arc-lamp having high intensity sun-like emission
US3577029A (en) * 1968-11-29 1971-05-04 Sylvania Electric Prod High-pressure electric discharge device containing mercury, halogen, scandium and samarium

Also Published As

Publication number Publication date
GB2135502A (en) 1984-08-30
GB2135502B (en) 1987-03-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee