GB1240069A - Metal vapor lamp - Google Patents

Metal vapor lamp

Info

Publication number
GB1240069A
GB1240069A GB4881269A GB4881269A GB1240069A GB 1240069 A GB1240069 A GB 1240069A GB 4881269 A GB4881269 A GB 4881269A GB 4881269 A GB4881269 A GB 4881269A GB 1240069 A GB1240069 A GB 1240069A
Authority
GB
United Kingdom
Prior art keywords
cavity
shank
coil
shield
heat
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
GB4881269A
Other languages
English (en)
Inventor
John Edward White
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 GB1240069A publication Critical patent/GB1240069A/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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Discharge Lamp (AREA)
GB4881269A 1968-10-21 1969-10-03 Metal vapor lamp Expired GB1240069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76903768A 1968-10-21 1968-10-21

Publications (1)

Publication Number Publication Date
GB1240069A true GB1240069A (en) 1971-07-21

Family

ID=25084233

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4881269A Expired GB1240069A (en) 1968-10-21 1969-10-03 Metal vapor lamp

Country Status (5)

Country Link
JP (1) JPS4822116B1 (enrdf_load_stackoverflow)
BE (1) BE740360A (enrdf_load_stackoverflow)
DE (1) DE1949946C3 (enrdf_load_stackoverflow)
FR (1) FR2021166A1 (enrdf_load_stackoverflow)
GB (1) GB1240069A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001086693A1 (en) * 2000-05-12 2001-11-15 Koninklijke Philips Electronics N.V. High-pressure, electric discharge lamp
WO2009002639A3 (en) * 2007-06-25 2009-03-26 Gen Electric High intensity discharge lamp with enhanced dimming characteristics
US10418223B1 (en) 2018-03-30 2019-09-17 Varian Semiconductor Equipment Associates, Inc. Foil sheet assemblies for ion implantation

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100824U (enrdf_load_stackoverflow) * 1975-02-10 1976-08-13
US4277714A (en) * 1979-07-02 1981-07-07 Gte Products Corporation Metal halide arc discharge lamp having coiled coil electrodes
DE19538283A1 (de) * 1995-10-16 1997-04-17 Holzer Walter Prof Dr H C Ing Kaltkathoden für Gasentladungslampen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001086693A1 (en) * 2000-05-12 2001-11-15 Koninklijke Philips Electronics N.V. High-pressure, electric discharge lamp
WO2009002639A3 (en) * 2007-06-25 2009-03-26 Gen Electric High intensity discharge lamp with enhanced dimming characteristics
CN101743608A (zh) * 2007-06-25 2010-06-16 通用电气公司 调光特性增强的高强度放电灯
CN101743608B (zh) * 2007-06-25 2013-01-16 通用电气公司 调光特性增强的高强度放电灯
US8460045B2 (en) 2007-06-25 2013-06-11 General Electric Company High intensity discharge lamp with enhanced dimming characteristcs
US10418223B1 (en) 2018-03-30 2019-09-17 Varian Semiconductor Equipment Associates, Inc. Foil sheet assemblies for ion implantation

Also Published As

Publication number Publication date
DE1949946B2 (de) 1979-11-29
BE740360A (enrdf_load_stackoverflow) 1970-04-01
FR2021166A1 (enrdf_load_stackoverflow) 1970-07-17
DE1949946C3 (de) 1980-09-04
JPS4822116B1 (enrdf_load_stackoverflow) 1973-07-03
DE1949946A1 (de) 1970-05-06

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