GB1378188A - High pressure mercury vapour discharge lamp - Google Patents

High pressure mercury vapour discharge lamp

Info

Publication number
GB1378188A
GB1378188A GB657572A GB657572A GB1378188A GB 1378188 A GB1378188 A GB 1378188A GB 657572 A GB657572 A GB 657572A GB 657572 A GB657572 A GB 657572A GB 1378188 A GB1378188 A GB 1378188A
Authority
GB
United Kingdom
Prior art keywords
tube
high pressure
discharge lamp
feb
discharge
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
GB657572A
Other languages
English (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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft 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 Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of GB1378188A publication Critical patent/GB1378188A/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
    • H01J61/12—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

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB657572A 1971-02-11 1972-02-11 High pressure mercury vapour discharge lamp Expired GB1378188A (en)

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
GB1378188A true GB1378188A (en) 1974-12-27

Family

ID=5798443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB657572A Expired GB1378188A (en) 1971-02-11 1972-02-11 High pressure mercury vapour discharge lamp

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165392A (en) * 1984-10-09 1986-04-09 Gen Electric Arc tubes
DE3829156A1 (de) * 1987-09-04 1989-03-16 Philips Nv Hochdruckgasentladungslampe und leuchte mit dieser lampe
WO2010082144A1 (en) * 2009-01-14 2010-07-22 Koninklijke Philips Electronics, N.V. Ceramic gas discharge metal halide lamp with high color temperature

Families Citing this family (7)

* 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
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
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

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.
US3536947A (en) * 1967-03-23 1970-10-27 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165392A (en) * 1984-10-09 1986-04-09 Gen Electric Arc tubes
DE3829156A1 (de) * 1987-09-04 1989-03-16 Philips Nv Hochdruckgasentladungslampe und leuchte mit dieser lampe
DE3829156C2 (de) * 1987-09-04 2003-11-13 Koninkl Philips Electronics Nv Hochdruckgasentladungslampe und Leuchte mit dieser Lampe
WO2010082144A1 (en) * 2009-01-14 2010-07-22 Koninklijke Philips Electronics, N.V. Ceramic gas discharge metal halide lamp with high color temperature

Also Published As

Publication number Publication date
FR2125360B1 (enrdf_load_stackoverflow) 1975-10-24
FR2125360A1 (enrdf_load_stackoverflow) 1972-09-29
DE2106447A1 (de) 1972-09-07
ES399456A1 (es) 1974-11-01
JPS568466B1 (enrdf_load_stackoverflow) 1981-02-24
HU162684B (enrdf_load_stackoverflow) 1973-03-28
IT948855B (it) 1973-06-11
DE2106447C2 (de) 1983-02-17
BR7200753D0 (pt) 1973-06-28

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years