GB8332586D0 - Radial distributions in high intensity discharge lamps - Google Patents

Radial distributions in high intensity discharge lamps

Info

Publication number
GB8332586D0
GB8332586D0 GB838332586A GB8332586A GB8332586D0 GB 8332586 D0 GB8332586 D0 GB 8332586D0 GB 838332586 A GB838332586 A GB 838332586A GB 8332586 A GB8332586 A GB 8332586A GB 8332586 D0 GB8332586 D0 GB 8332586D0
Authority
GB
United Kingdom
Prior art keywords
high intensity
discharge lamps
intensity discharge
radial distributions
distributions
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
GB838332586A
Other versions
GB2133925B (en
GB2133925A (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.)
General Electric Co
Original Assignee
General Electric Co
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 Co filed Critical General Electric Co
Publication of GB8332586D0 publication Critical patent/GB8332586D0/en
Publication of GB2133925A publication Critical patent/GB2133925A/en
Application granted granted Critical
Publication of GB2133925B publication Critical patent/GB2133925B/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
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/88—Lamps with discharge constricted by high pressure with discharge additionally constricted by envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/045—Thermic screens or reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
GB08332586A 1982-12-29 1983-12-07 Control of radial distributions in high intensity discharge lamps Expired GB2133925B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45422582A 1982-12-29 1982-12-29

Publications (3)

Publication Number Publication Date
GB8332586D0 true GB8332586D0 (en) 1984-01-11
GB2133925A GB2133925A (en) 1984-08-01
GB2133925B GB2133925B (en) 1987-02-18

Family

ID=23803806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08332586A Expired GB2133925B (en) 1982-12-29 1983-12-07 Control of radial distributions in high intensity discharge lamps

Country Status (7)

Country Link
JP (1) JPS59139543A (en)
KR (1) KR840007305A (en)
BR (1) BR8307288A (en)
CA (1) CA1211149A (en)
DE (1) DE3346130A1 (en)
FR (1) FR2538951B1 (en)
GB (1) GB2133925B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605881A (en) * 1984-11-29 1986-08-12 General Electric Company High pressure sodium iodide arc lamp with excess iodine
DD270405A1 (en) * 1988-03-25 1989-07-26 Narva Rosa Luxemburg K SODIUM VAPOR PRESSURE LAMP
AU632094B2 (en) * 1989-03-08 1992-12-17 General Electric Company Acoustic resonance operation for xenon-metal halide lamps
HU207174B (en) * 1991-01-31 1993-03-01 Tungsram Reszvenytarsasag High pressure discharge lamp with a getter appliance increasing life
US6731069B1 (en) * 1999-04-14 2004-05-04 Osram Sylvania Inc. Mercury-free metal halide arc lamps
US20030025455A1 (en) * 2001-07-31 2003-02-06 Alderman John C. Ceramic HID lamp with special frame for stabilizing the arc
GB2538808A (en) * 2015-05-29 2016-11-30 Hanovia Ltd Mercury-free gas-discharge lamp

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES304293A1 (en) * 1963-10-21 1964-11-01 Westinghouse Electric Corp Discharge lamp
NL6513753A (en) * 1965-10-23 1967-04-24
US3876895A (en) * 1969-07-07 1975-04-08 Gen Electric Selective spectral output metal halide lamp
GB1316356A (en) * 1970-08-18 1973-05-09 Gen Electric Co Ltd Electric discharge lamps
US3882343A (en) * 1970-10-06 1975-05-06 Gen Electric Tin chloride molecular radiation lamp
GB1444023A (en) * 1973-01-23 1976-07-28 Thorn Electrical Ind Ltd Electric discharge lamps
US3911308A (en) * 1974-02-07 1975-10-07 Matsushita Electronics Corp High-pressure metal-vapor discharge lamp
GB1585861A (en) * 1976-08-18 1981-03-11 Thorn Emi Ltd Metal halide lamps
DE2725297C3 (en) * 1977-06-04 1980-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg High pressure mercury vapor discharge lamp

Also Published As

Publication number Publication date
BR8307288A (en) 1984-08-07
CA1211149A (en) 1986-09-09
KR840007305A (en) 1984-12-06
DE3346130A1 (en) 1984-07-05
FR2538951B1 (en) 1986-12-05
GB2133925B (en) 1987-02-18
GB2133925A (en) 1984-08-01
FR2538951A1 (en) 1984-07-06
JPS59139543A (en) 1984-08-10

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Legal Events

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