FR2209214A1 - High pressure mercury vapour discharge lamp - contg. added rare earth halide to give white light - Google Patents

High pressure mercury vapour discharge lamp - contg. added rare earth halide to give white light

Info

Publication number
FR2209214A1
FR2209214A1 FR7343206A FR7343206A FR2209214A1 FR 2209214 A1 FR2209214 A1 FR 2209214A1 FR 7343206 A FR7343206 A FR 7343206A FR 7343206 A FR7343206 A FR 7343206A FR 2209214 A1 FR2209214 A1 FR 2209214A1
Authority
FR
France
Prior art keywords
contg
mercury vapour
high pressure
rare earth
white light
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
FR7343206A
Other languages
English (en)
French (fr)
Other versions
FR2209214B1 (de
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 FR2209214A1 publication Critical patent/FR2209214A1/fr
Application granted granted Critical
Publication of FR2209214B1 publication Critical patent/FR2209214B1/fr
Granted 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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps

Landscapes

  • Discharge Lamp (AREA)
FR7343206A 1972-12-04 1973-12-04 High pressure mercury vapour discharge lamp - contg. added rare earth halide to give white light Granted FR2209214A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31166772A 1972-12-04 1972-12-04

Publications (2)

Publication Number Publication Date
FR2209214A1 true FR2209214A1 (en) 1974-06-28
FR2209214B1 FR2209214B1 (de) 1976-06-25

Family

ID=23207925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343206A Granted FR2209214A1 (en) 1972-12-04 1973-12-04 High pressure mercury vapour discharge lamp - contg. added rare earth halide to give white light

Country Status (2)

Country Link
JP (1) JPS4988372A (de)
FR (1) FR2209214A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049545A1 (de) * 1980-10-02 1982-04-14 Koninklijke Philips Electronics N.V. Hochdruck-Quecksilberdampf-Entladungslampe
EP0271911A2 (de) * 1986-12-19 1988-06-22 Gte Products Corporation Lichtquelle mit seltene Erden-Halogenen mit verbesserter Rotemittierung
EP0342762A1 (de) * 1988-05-19 1989-11-23 Koninklijke Philips Electronics N.V. Hochdruckmetallhalogenidentladungslampe
EP1271615A2 (de) 2001-06-28 2003-01-02 Matsushita Electric Industrial Co., Ltd. Metallhalogenidlampe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1443865A (fr) * 1962-10-16 1966-07-01 Sylvania Electric Prod Appareil de décharge électrique
US3334261A (en) * 1965-10-24 1967-08-01 Sylvania Electric Prod High pressure discharge device having a fill including iodine mercury and at least one rare earth metal
US3384775A (en) * 1965-05-06 1968-05-21 Gen Electric Mercury metal halide discharge lamp having iodine present in stoichiometric proportions with respect to the reactive metals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1443865A (fr) * 1962-10-16 1966-07-01 Sylvania Electric Prod Appareil de décharge électrique
US3384775A (en) * 1965-05-06 1968-05-21 Gen Electric Mercury metal halide discharge lamp having iodine present in stoichiometric proportions with respect to the reactive metals
US3334261A (en) * 1965-10-24 1967-08-01 Sylvania Electric Prod High pressure discharge device having a fill including iodine mercury and at least one rare earth metal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049545A1 (de) * 1980-10-02 1982-04-14 Koninklijke Philips Electronics N.V. Hochdruck-Quecksilberdampf-Entladungslampe
EP0271911A2 (de) * 1986-12-19 1988-06-22 Gte Products Corporation Lichtquelle mit seltene Erden-Halogenen mit verbesserter Rotemittierung
EP0271911A3 (en) * 1986-12-19 1990-05-23 Gte Laboratories Incorporated Rare earth halide light source with enhanced red emission
EP0342762A1 (de) * 1988-05-19 1989-11-23 Koninklijke Philips Electronics N.V. Hochdruckmetallhalogenidentladungslampe
EP1271615A2 (de) 2001-06-28 2003-01-02 Matsushita Electric Industrial Co., Ltd. Metallhalogenidlampe
EP1271615A3 (de) * 2001-06-28 2006-08-23 Matsushita Electric Industrial Co., Ltd. Metallhalogenidlampe

Also Published As

Publication number Publication date
FR2209214B1 (de) 1976-06-25
JPS4988372A (de) 1974-08-23

Similar Documents

Publication Publication Date Title
GB1222089A (en) Electric discharge lamp
ES412802A1 (es) Un dispositivo de lampara de descarga en vapor de mercurio de alta presion.
MY7800060A (en) High pressure mercury vapour discharge lamps
GB951859A (en) A high-pressure vapour discharge lamp
ES456452A1 (es) Perfeccionamientos introducidos en una lampara de descarga de vapor de mercurio de baja presion.
ES370320A1 (es) Mejoras introducidas en las lamparas de arco en vapor, de gran intensidad.
GB1428494A (en) Sodium vapour lamp having starting means
ES458101A1 (es) Perfeccionamientos en lamparas de descarga de vapor haloge- no-metalico.
FR2209214A1 (en) High pressure mercury vapour discharge lamp - contg. added rare earth halide to give white light
GB1450466A (en) Fill gas mixture for glow lamps
GB1128504A (en) High pressure mercury vapour electric discharge tube
ES399456A1 (es) Lampara de descarga a vapor de mercurio de alta presion.
GB1337134A (en) Metal halide lamp
GB1189614A (en) High Pressure Discharge Lamps.
GB476833A (en) Improvements in or relating to high-pressure metal-vapour electric discharge lamps
US3989972A (en) High pressure mercury vapor discharge lamp containing bismuth iodide
GB1405153A (en) 40 watt fluorescent lamp
IT999165B (it) Schermo luminescente per lampada a scarica di vapori di mercurio a bassa pressione
ES298181A1 (es) Mejoras introducidas en la fabricaciën de lamparas de descarga de vapor de mercurio
JPS5648061A (en) Fluorescent lamp
GB1320278A (en) High pressure metal vapour discharge lamp
GB1052612A (de)
JPS51120076A (en) Metal vapor discharge lamp
GB1190833A (en) High-Pressure Metal-Vapour Discharge Lamp with One or More Halogen Compounds
GB445187A (en) Improvements in luminous electric discharge devices

Legal Events

Date Code Title Description
ST Notification of lapse