IT948855B - Lampada elettrica a scarica ad al ta pressione in vapore di mercurio con aggiunta di alogenuri metallici - Google Patents

Lampada elettrica a scarica ad al ta pressione in vapore di mercurio con aggiunta di alogenuri metallici

Info

Publication number
IT948855B
IT948855B IT6710372A IT6710372A IT948855B IT 948855 B IT948855 B IT 948855B IT 6710372 A IT6710372 A IT 6710372A IT 6710372 A IT6710372 A IT 6710372A IT 948855 B IT948855 B IT 948855B
Authority
IT
Italy
Prior art keywords
addition
high pressure
pressure discharge
mercury vapor
electric lamp
Prior art date
Application number
IT6710372A
Other languages
English (en)
Italian (it)
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Application granted granted Critical
Publication of IT948855B publication Critical patent/IT948855B/it

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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
IT6710372A 1971-02-11 1972-01-13 Lampada elettrica a scarica ad al ta pressione in vapore di mercurio con aggiunta di alogenuri metallici IT948855B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712106447 DE2106447C2 (de) 1971-02-11 1971-02-11 Quecksilberdampf-Hochdruckentladungslampe mit einem Zusatz von Metallhalogeniden

Publications (1)

Publication Number Publication Date
IT948855B true IT948855B (it) 1973-06-11

Family

ID=5798443

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6710372A IT948855B (it) 1971-02-11 1972-01-13 Lampada elettrica a scarica ad al ta pressione in vapore di mercurio con aggiunta di alogenuri metallici

Country Status (8)

Country Link
JP (1) JPS568466B1 (es)
BR (1) BR7200753D0 (es)
DE (1) DE2106447C2 (es)
ES (1) ES399456A1 (es)
FR (1) FR2125360B1 (es)
GB (1) GB1378188A (es)
HU (1) HU162684B (es)
IT (1) IT948855B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2519377A1 (de) * 1975-04-30 1976-11-11 Patra Patent Treuhand Quecksilberdampf-hochdruckentladungslampe
DE2619674C2 (de) * 1976-05-04 1986-05-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Halogen-Metalldampfentladungslampe
US4612475A (en) * 1984-10-09 1986-09-16 General Electric Company Increased efficacy arc tube for a high intensity discharge lamp
US4808876A (en) * 1986-02-04 1989-02-28 General Electric Company Metal halide lamp
HU196861B (en) * 1987-01-23 1989-01-30 Tungsram Reszvenytarsasag Low colour-temperature high-pressure metal-halide lamp with good colour reproduction
NL191812C (nl) * 1987-09-04 1996-08-02 Philips Electronics Nv Hogedrukgasontladingslamp en armatuur voorzien van die lamp.
US4810938A (en) * 1987-10-01 1989-03-07 General Electric Company High efficacy electrodeless high intensity discharge lamp
FR2621736A1 (en) * 1987-10-01 1989-04-14 Gen Electric High-efficiency electrodeless high-intensity discharge lamp
DE3910878A1 (de) * 1989-04-04 1990-10-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Zweiseitig gesockelte hochdruckentladungslampe
US20110273089A1 (en) * 2009-01-14 2011-11-10 Koninklijke Philips Electronics N.V. Ceramic gas discharge metal halide lamp with high color temperature

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153453B (de) * 1961-06-02 1963-08-29 Patra Patent Treuhand Hochdruckentladungslampe mit Metallhalogeniddampf und hoher Lichtausbeute
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
US3452238A (en) * 1966-12-05 1969-06-24 Westinghouse Electric Corp Metal vapor discharge lamp
NL154052B (nl) * 1967-02-09 1977-07-15 Philips Nv Langwerpige hogedrukkwikdampontladingslamp.
GB1189614A (en) * 1967-03-23 1970-04-29 Tokyo Shibaura Electric Co High Pressure Discharge Lamps.
US3514659A (en) * 1967-07-03 1970-05-26 Sylvania Electric Prod High pressure vapor discharge lamp with cesium iodide
JPS5133360A (en) * 1974-09-14 1976-03-22 Kyuji Kobayashi Shujinyofuirutaanomezumarinoboshi oyobi jokyosochi

Also Published As

Publication number Publication date
HU162684B (es) 1973-03-28
BR7200753D0 (pt) 1973-06-28
FR2125360B1 (es) 1975-10-24
FR2125360A1 (es) 1972-09-29
DE2106447C2 (de) 1983-02-17
ES399456A1 (es) 1974-11-01
GB1378188A (en) 1974-12-27
JPS568466B1 (es) 1981-02-24
DE2106447A1 (de) 1972-09-07

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