IT1134816B - Lampada a vapori metallici avente all'interno mezzi che favoriscono la formazione di un film di condensato - Google Patents

Lampada a vapori metallici avente all'interno mezzi che favoriscono la formazione di un film di condensato

Info

Publication number
IT1134816B
IT1134816B IT26797/80A IT2679780A IT1134816B IT 1134816 B IT1134816 B IT 1134816B IT 26797/80 A IT26797/80 A IT 26797/80A IT 2679780 A IT2679780 A IT 2679780A IT 1134816 B IT1134816 B IT 1134816B
Authority
IT
Italy
Prior art keywords
promote
formation
metal vapor
vapor lamp
condensate film
Prior art date
Application number
IT26797/80A
Other languages
English (en)
Italian (it)
Other versions
IT8026797A0 (it
Inventor
Robert Lake Bateman Jr
Thomas Frederick Soules
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8026797A0 publication Critical patent/IT8026797A0/it
Application granted granted Critical
Publication of IT1134816B publication Critical patent/IT1134816B/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
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
IT26797/80A 1979-12-20 1980-12-19 Lampada a vapori metallici avente all'interno mezzi che favoriscono la formazione di un film di condensato IT1134816B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/105,588 US4574218A (en) 1979-12-20 1979-12-20 Metal vapor lamp having internal means promoting condensate film formation

Publications (2)

Publication Number Publication Date
IT8026797A0 IT8026797A0 (it) 1980-12-19
IT1134816B true IT1134816B (it) 1986-08-20

Family

ID=22306675

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26797/80A IT1134816B (it) 1979-12-20 1980-12-19 Lampada a vapori metallici avente all'interno mezzi che favoriscono la formazione di un film di condensato

Country Status (11)

Country Link
US (1) US4574218A (Direct)
JP (1) JPS56128559A (Direct)
AU (1) AU542858B2 (Direct)
BE (1) BE886776A (Direct)
BR (1) BR8008440A (Direct)
DE (1) DE3047720A1 (Direct)
FR (1) FR2472265A1 (Direct)
GB (1) GB2066561B (Direct)
IT (1) IT1134816B (Direct)
MX (1) MX148738A (Direct)
NL (1) NL8006741A (Direct)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528478A (en) * 1983-06-09 1985-07-09 Gte Products Corporation Single-ended metal halide discharge lamp with minimal color separation
US4557700A (en) * 1983-06-09 1985-12-10 Gte Products Corporation Metal halide discharge lamp gas fill process to provide minimal color separation
GB8320639D0 (en) * 1983-07-30 1983-09-01 Emi Plc Thorn Incandescent lamps
GB2162861B (en) * 1984-08-09 1988-06-02 William Francis Pickin Deposition of solid films by means of a flame
US5003214A (en) * 1986-12-19 1991-03-26 Gte Products Corporation Metal halide lamp having reflective coating on the arc tube
US5032762A (en) * 1990-07-16 1991-07-16 General Electric Company Protective beryllium oxide coating for high-intensity discharge lamps
US5057751A (en) * 1990-07-16 1991-10-15 General Electric Company Protective coating for high-intensity metal halide discharge lamps
US5729090A (en) * 1995-02-21 1998-03-17 General Electric Company Sodium halide discharge lamp
US5952784A (en) * 1998-08-28 1999-09-14 General Electric Company Electrodeless high intensity discharge lamps
DE102004061632B4 (de) * 2004-12-17 2009-06-18 Auer Lighting Gmbh Innenbeschichtung von Entladungsgefäßen, Entladungsgefäße aus Quarzglas und deren Verwendung
US20060178075A1 (en) * 2005-01-18 2006-08-10 Musco Corporation Altering chemicals and removing white oxide coating on high-intensity arc lamp for better performance
WO2012147014A2 (en) * 2011-04-27 2012-11-01 Koninklijke Philips Electronics N.V. Discharge lamp with high color temperature
US9607821B2 (en) * 2011-09-13 2017-03-28 Osram Sylvania Inc. Modified spectrum incandescent lamp
JP1634382S (Direct) * 2018-11-02 2019-06-17

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB561282A (en) * 1942-11-24 1944-05-12 Siemens Electric Lamps & Suppl Improvements relating to metal vapour electric discharge lamps
US2568459A (en) * 1948-10-29 1951-09-18 Gen Electric Electric discharge device
NL245727A (Direct) * 1958-11-25 1900-01-01
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
DE1153453B (de) * 1961-06-02 1963-08-29 Patra Patent Treuhand Hochdruckentladungslampe mit Metallhalogeniddampf und hoher Lichtausbeute
NL6500111A (Direct) * 1965-01-07 1966-07-08
US3350598A (en) * 1965-12-29 1967-10-31 Sylvania Electric Prod High pressure electric discharge device containing a fill of mercury, halogen and an alkali metal and barrier refractory oxide layers
FR1478565A (fr) * 1966-03-15 1967-04-28 Lampes Sa Perfectionnement aux lampes à décharge électrique renfermant des iodures métalliques dont de l'iodure de sodium
US3619682A (en) * 1969-04-01 1971-11-09 Sylvania Electric Prod Arc discharge lamp including means for cooling envelope surrounding an arc tube
US3879625A (en) * 1973-10-09 1975-04-22 Gen Electric Zirconia reflector coating on quartz lamp envelope
US4047067A (en) * 1974-06-05 1977-09-06 General Electric Company Sodium halide discharge lamp with an alumina silicate barrier zone in fused silica envelope
JPS5126783A (ja) * 1974-08-30 1976-03-05 Hitachi Ltd Kinzokujokihodento
DE2826733C2 (de) * 1977-07-05 1982-07-29 General Electric Co., Schenectady, N.Y. Hochdruck-Metalldampf-Entladungslampe
US4161672A (en) * 1977-07-05 1979-07-17 General Electric Company High pressure metal vapor discharge lamps of improved efficacy
JPS54113980A (en) * 1978-02-24 1979-09-05 Matsushita Electronics Corp Metal halide lamp

Also Published As

Publication number Publication date
BR8008440A (pt) 1981-07-14
NL8006741A (nl) 1981-07-16
FR2472265B1 (Direct) 1984-05-11
AU542858B2 (en) 1985-03-21
GB2066561B (en) 1984-11-21
FR2472265A1 (fr) 1981-06-26
GB2066561A (en) 1981-07-08
JPH0219580B2 (Direct) 1990-05-02
BE886776A (fr) 1981-06-19
IT8026797A0 (it) 1980-12-19
DE3047720A1 (de) 1981-09-17
MX148738A (es) 1983-06-06
US4574218A (en) 1986-03-04
AU6532180A (en) 1981-06-25
JPS56128559A (en) 1981-10-08

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