IT1096968B - Lampada a scarica in vapori metallici ad alta pressione di rendimento migliorato - Google Patents

Lampada a scarica in vapori metallici ad alta pressione di rendimento migliorato

Info

Publication number
IT1096968B
IT1096968B IT25361/78A IT2536178A IT1096968B IT 1096968 B IT1096968 B IT 1096968B IT 25361/78 A IT25361/78 A IT 25361/78A IT 2536178 A IT2536178 A IT 2536178A IT 1096968 B IT1096968 B IT 1096968B
Authority
IT
Italy
Prior art keywords
high pressure
discharge lamp
improved performance
metal vapor
vapor discharge
Prior art date
Application number
IT25361/78A
Other languages
English (en)
Italian (it)
Other versions
IT7825361A0 (it
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
Priority claimed from US05/912,628 external-priority patent/US4161672A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT7825361A0 publication Critical patent/IT7825361A0/it
Application granted granted Critical
Publication of IT1096968B publication Critical patent/IT1096968B/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
    • 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
IT25361/78A 1977-07-05 1978-07-05 Lampada a scarica in vapori metallici ad alta pressione di rendimento migliorato IT1096968B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81247977A 1977-07-05 1977-07-05
US05/912,628 US4161672A (en) 1977-07-05 1978-06-05 High pressure metal vapor discharge lamps of improved efficacy

Publications (2)

Publication Number Publication Date
IT7825361A0 IT7825361A0 (it) 1978-07-05
IT1096968B true IT1096968B (it) 1985-08-26

Family

ID=27123615

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25361/78A IT1096968B (it) 1977-07-05 1978-07-05 Lampada a scarica in vapori metallici ad alta pressione di rendimento migliorato

Country Status (14)

Country Link
JP (1) JPS5463567A (enrdf_load_stackoverflow)
AU (1) AU505333B1 (enrdf_load_stackoverflow)
BR (1) BR7804360A (enrdf_load_stackoverflow)
CA (1) CA1111483A (enrdf_load_stackoverflow)
CH (1) CH635957A5 (enrdf_load_stackoverflow)
DD (1) DD138925A5 (enrdf_load_stackoverflow)
DE (1) DE2826733C2 (enrdf_load_stackoverflow)
ES (1) ES471432A1 (enrdf_load_stackoverflow)
FR (1) FR2397066A1 (enrdf_load_stackoverflow)
GB (1) GB2000637B (enrdf_load_stackoverflow)
IT (1) IT1096968B (enrdf_load_stackoverflow)
MX (1) MX145363A (enrdf_load_stackoverflow)
NL (1) NL187327C (enrdf_load_stackoverflow)
SE (1) SE435333B (enrdf_load_stackoverflow)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161672A (en) * 1977-07-05 1979-07-17 General Electric Company High pressure metal vapor discharge lamps of improved efficacy
US4199701A (en) * 1978-08-10 1980-04-22 General Electric Company Fill gas for miniature high pressure metal vapor arc lamp
GB2043331B (en) 1978-12-26 1982-11-17 Gen Electric Electrode for high pressure metal-vapour lamp
US4275329A (en) 1978-12-29 1981-06-23 General Electric Company Electrode with overwind for miniature metal vapor lamp
JPS5654566U (enrdf_load_stackoverflow) * 1979-10-03 1981-05-13
US4360756A (en) * 1979-11-13 1982-11-23 General Electric Company Metal halide lamp containing ThI4 with added elemental cadmium or zinc
US4574218A (en) * 1979-12-20 1986-03-04 General Electric Company Metal vapor lamp having internal means promoting condensate film formation
US4308483A (en) * 1980-03-24 1981-12-29 Gte Products Corporation High brightness, low wattage, high pressure, metal vapor discharge lamp
US4396857A (en) * 1980-07-01 1983-08-02 General Electric Company Arc tube construction
US4355261A (en) * 1980-12-15 1982-10-19 Gte Products Corporation Discharge lamp with integral starter
JPS57136758A (en) * 1981-02-18 1982-08-23 Toshiba Corp Metal halide lamp
US4387319A (en) * 1981-03-30 1983-06-07 General Electric Company Metal halide lamp containing ScI3 with added cadmium or zinc
JPS5880258A (ja) * 1981-11-06 1983-05-14 Toshiba Corp 小形メタルハライドランプ
DD203430A1 (de) * 1982-01-19 1983-10-19 Kloss Elektrodenstabilisierte hochdruckentladungslampe mit leuchtzusaetzen
GB2122024B (en) * 1982-05-28 1986-01-29 Gen Electric Co Plc Lamp stems
NL184550C (nl) * 1982-12-01 1989-08-16 Philips Nv Gasontladingslamp.
US4724361A (en) * 1984-12-14 1988-02-09 Matsushita Electric Works, Ltd. High pressure discharge lamp
NL191812C (nl) * 1987-09-04 1996-08-02 Philips Electronics Nv Hogedrukgasontladingslamp en armatuur voorzien van die lamp.
JPH0762993B2 (ja) * 1987-09-21 1995-07-05 東芝ライテック株式会社 メタルハライドランプ
US5083059A (en) * 1990-12-31 1992-01-21 Welch Allyn, Inc. Electrode for metal halide discharge lamp
US5138228A (en) * 1990-12-31 1992-08-11 Welch Allyn, Inc. Bulb geometry for low power metal halide lamp
US5708328A (en) * 1992-06-03 1998-01-13 General Electric Company Universal burn metal halide lamp
EP0784334B1 (en) * 1996-01-11 2000-05-03 Osram Sylvania Inc. Metal halide lamp
EP0837492A3 (en) * 1996-10-16 1998-05-27 Osram Sylvania Inc. High intensity discharge lamp with intermediate pressure xenon fill gas
JPH10134775A (ja) * 1996-10-31 1998-05-22 Ushio Inc メタルハライドランプ
JP4316699B2 (ja) * 1997-07-25 2009-08-19 ハリソン東芝ライティング株式会社 高圧放電ランプおよび照明装置
JP3789279B2 (ja) 2000-03-10 2006-06-21 Ｎｅｃマイクロ波管株式会社 高圧放電灯
US20050194908A1 (en) * 2004-03-04 2005-09-08 General Electric Company Ceramic metal halide lamp with optimal shape

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE440887A (enrdf_load_stackoverflow) * 1938-09-10
GB1052612A (enrdf_load_stackoverflow) * 1964-03-03
NL6408551A (enrdf_load_stackoverflow) * 1964-07-25 1966-01-26
BE754499A (fr) * 1969-08-08 1971-01-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe a decharge sous haute pression, a vapeur de mercure avec additif d'halogenure metallique
GB1444023A (en) * 1973-01-23 1976-07-28 Thorn Electrical Ind Ltd Electric discharge lamps
JPS554929Y2 (enrdf_load_stackoverflow) * 1973-10-27 1980-02-05
JPS5186283A (ja) * 1975-01-24 1976-07-28 Tokyo Shibaura Electric Co Metaruharaidoranpu
JPS5186282A (ja) * 1975-01-24 1976-07-28 Tokyo Shibaura Electric Co Metaruharaidoranpu
DE2519377A1 (de) * 1975-04-30 1976-11-11 Patra Patent Treuhand Quecksilberdampf-hochdruckentladungslampe
GB1490213A (en) * 1975-05-19 1977-10-26 Gen Electric Co Ltd High pressure electric discharge lamps

Also Published As

Publication number Publication date
DE2826733A1 (de) 1979-01-18
JPS6253904B2 (enrdf_load_stackoverflow) 1987-11-12
AU505333B1 (en) 1979-11-15
ES471432A1 (es) 1979-10-01
NL187327C (nl) 1991-08-16
FR2397066B1 (enrdf_load_stackoverflow) 1981-10-23
IT7825361A0 (it) 1978-07-05
FR2397066A1 (fr) 1979-02-02
GB2000637A (en) 1979-01-10
SE7807546L (sv) 1979-01-06
SE435333B (sv) 1984-09-17
DD138925A5 (de) 1979-11-28
NL7807285A (nl) 1979-01-09
MX145363A (es) 1982-01-27
GB2000637B (en) 1982-03-03
JPS5463567A (en) 1979-05-22
NL187327B (nl) 1991-03-18
CH635957A5 (de) 1983-04-29
BR7804360A (pt) 1979-04-03
CA1111483A (en) 1981-10-27
DE2826733C2 (de) 1982-07-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729