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FR1582360A - - Google Patents

Info

Publication number
FR1582360A
FR1582360A FR1582360DA FR1582360A FR 1582360 A FR1582360 A FR 1582360A FR 1582360D A FR1582360D A FR 1582360DA FR 1582360 A FR1582360 A FR 1582360A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1582360A publication Critical patent/FR1582360A/fr
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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
FR1582360D 1967-09-25 1968-09-25 Expired FR1582360A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67009667A 1967-09-25 1967-09-25

Publications (1)

Publication Number Publication Date
FR1582360A true FR1582360A (fr) 1969-09-26

Family

ID=24688980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1582360D Expired FR1582360A (fr) 1967-09-25 1968-09-25

Country Status (5)

Country Link
US (1) US3521110A (fr)
JP (1) JPS498068B1 (fr)
DE (1) DE1764979B2 (fr)
FR (1) FR1582360A (fr)
GB (1) GB1235299A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590307A (en) * 1969-01-08 1971-06-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Additive-type high-pressure mercury-vapor discharge device having good ultraviolet output
NL6909891A (fr) * 1969-06-27 1970-12-29
US3876895A (en) * 1969-07-07 1975-04-08 Gen Electric Selective spectral output metal halide lamp
NL7107535A (fr) * 1971-06-02 1972-12-05
US3748520A (en) * 1972-05-05 1973-07-24 Gen Telephone & Elect Electric discharge lamp having a fill including niobium pentaiodide complexed with an inorganic oxo-compound as the primary active component
US3898720A (en) * 1972-09-28 1975-08-12 Westinghouse Electric Corp Method of providing a fluorescent lamp stem with an integral mercury-vapor pressure regulating means
NL7316101A (nl) * 1973-11-26 1975-05-28 Philips Nv Hogedruk-tinhalogenide-ontladingslamp.
DE2456757C2 (de) * 1974-11-30 1983-06-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Metallhalogenid-Hochdruckgasentladungslampe
NL177163C (nl) * 1976-03-04 1985-08-01 Philips Nv Lagedrukkwikdampontladingslamp.
DE2655167C2 (de) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe mit Metallhalogeniden
US4245175A (en) * 1978-12-08 1981-01-13 Westinghouse Electric Corp. Metal halide lamp having lead metal powder to reduce blackening
US4360756A (en) * 1979-11-13 1982-11-23 General Electric Company Metal halide lamp containing ThI4 with added elemental cadmium or zinc
US4360758A (en) * 1981-01-23 1982-11-23 Westinghouse Electric Corp. High-intensity-discharge lamp of the mercury-metal halide type which efficiently illuminates objects with excellent color appearance
JPS58175251A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd 高輝度紫外線光源
US4866342A (en) * 1986-12-29 1989-09-12 North American Philips Corporation Metal halide lamp with improved lumen output
DE4040858A1 (de) * 1990-12-20 1992-06-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenid-hochdruckentladungslampe
DE4310539A1 (de) * 1993-03-31 1994-10-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenid-Hochdruckentladungslampe für den Einbau in optische Systeme
TW403819B (en) 1998-04-08 2000-09-01 Koninkl Philips Electronics Nv High-pressure metal-halide lamp
DE10101508A1 (de) * 2001-01-12 2002-08-01 Philips Corp Intellectual Pty Hochdruckentladungslampe
DE10214631A1 (de) * 2002-04-02 2003-10-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidfüllung und zugehörige Lampe
US7268495B2 (en) * 2005-01-21 2007-09-11 General Electric Company Ceramic metal halide lamp
US9171712B2 (en) 2014-07-05 2015-10-27 National Institute Of Standards And Technology Lamp having a secondary halide that improves luminous efficiency

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL262249A (fr) * 1960-03-11
NL6408551A (fr) * 1964-07-25 1966-01-26
US3331982A (en) * 1964-10-20 1967-07-18 Sylvania Electric Prod High pressure electric discharge device having a fill including vanadium
US3384774A (en) * 1965-07-09 1968-05-21 Gen Electric Decorative pulsating flame incandescent lamp
US3398312A (en) * 1965-11-24 1968-08-20 Westinghouse Electric Corp High pressure vapor discharge lamp having a fill including sodium iodide and a free metal

Also Published As

Publication number Publication date
GB1235299A (en) 1971-06-09
DE1764979A1 (de) 1970-06-04
JPS498068B1 (fr) 1974-02-23
US3521110A (en) 1970-07-21
DE1764979B2 (de) 1971-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse