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

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 (nl) * 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
US5138228A (en) * 1990-12-31 1992-08-11 Welch Allyn, Inc. Bulb geometry for low power metal halide lamp
US5083059A (en) * 1990-12-31 1992-01-21 Welch Allyn, Inc. Electrode for metal halide discharge lamp
US5708328A (en) * 1992-06-03 1998-01-13 General Electric Company Universal burn metal halide lamp
DE69608089T2 (de) * 1996-01-11 2000-09-14 Osram Sylvania Inc., Danvers Metallhalogenidlampe
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 (nl) * 1938-09-10
GB1052612A (nl) * 1964-03-03
NL6408551A (nl) * 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 (nl) * 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
IT7825361A0 (it) 1978-07-05
SE435333B (sv) 1984-09-17
FR2397066A1 (fr) 1979-02-02
BR7804360A (pt) 1979-04-03
GB2000637B (en) 1982-03-03
DE2826733C2 (de) 1982-07-29
MX145363A (es) 1982-01-27
JPS6253904B2 (nl) 1987-11-12
DD138925A5 (de) 1979-11-28
CH635957A5 (de) 1983-04-29
NL187327C (nl) 1991-08-16
GB2000637A (en) 1979-01-10
SE7807546L (sv) 1979-01-06
ES471432A1 (es) 1979-10-01
CA1111483A (en) 1981-10-27
NL7807285A (nl) 1979-01-09
DE2826733A1 (de) 1979-01-18
JPS5463567A (en) 1979-05-22
AU505333B1 (en) 1979-11-15
FR2397066B1 (nl) 1981-10-23
NL187327B (nl) 1991-03-18

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729