FR1555294A - - Google Patents

Info

Publication number
FR1555294A
FR1555294A FR1555294DA FR1555294A FR 1555294 A FR1555294 A FR 1555294A FR 1555294D A FR1555294D A FR 1555294DA FR 1555294 A FR1555294 A FR 1555294A
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 FR1555294A publication Critical patent/FR1555294A/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
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
FR1555294D 1967-03-03 1968-03-01 Expired FR1555294A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6703447A NL6703447A (fr) 1967-03-03 1967-03-03

Publications (1)

Publication Number Publication Date
FR1555294A true FR1555294A (fr) 1969-01-24

Family

ID=19799460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1555294D Expired FR1555294A (fr) 1967-03-03 1968-03-01

Country Status (6)

Country Link
US (1) US3484637A (fr)
BE (1) BE711585A (fr)
DE (1) DE1639084B2 (fr)
FR (1) FR1555294A (fr)
GB (1) GB1186632A (fr)
NL (1) NL6703447A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895248A (en) * 1969-03-11 1975-07-15 Philips Corp Gas discharge device with glow discharge igniting structure
US3780331A (en) * 1972-09-22 1973-12-18 Westinghouse Electric Corp Apparatus and method for eliminating microcracks in alumina ceramic discharge devices
US3996487A (en) * 1975-05-14 1976-12-07 Westinghouse Electric Corporation Ceramic discharge lamp with reduced heat drain
NL7902574A (nl) * 1979-04-03 1980-10-07 Philips Nv Hogedrukontladingslamp.
US4281274A (en) * 1979-08-01 1981-07-28 General Electric Co. Discharge lamp having vitreous shield
US4633136A (en) * 1982-04-20 1986-12-30 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp with low power input
US4614890A (en) * 1984-05-07 1986-09-30 Gte Products Corporation High intensity discharge lamp alkali metal loss reduction means
DE3619068C2 (de) * 1986-06-06 1996-08-22 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kompakte Metallhalogenidentladungslampe
HU205485B (en) * 1986-10-20 1992-04-28 Tungsram Reszvenytarsasag Metal halogen discharge lamp containing alkali-halogenide additive
US4866328A (en) * 1988-04-15 1989-09-12 North American Philips Corp. Electric lamp with reduced internal photoelectron production
US4942330A (en) * 1988-09-30 1990-07-17 Gte Products Corporation Lamp assembly utilizing shield and ceramic fiber mesh for containment
DE9002959U1 (fr) * 1990-03-15 1990-05-17 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
US5272407A (en) * 1991-12-18 1993-12-21 North American Philips Corporation Electric lamp having screens for reducing photo electron emission
US5339001A (en) * 1992-10-15 1994-08-16 North American Philips Corporation Electric lamp having improved support straps for planar seals
DE4334074A1 (de) * 1993-10-06 1995-04-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidentladungslampe
JP2007527096A (ja) * 2003-06-30 2007-09-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｍｈ発光管のためのストラップレス取付を有する電球
SE530760C2 (sv) * 2007-05-24 2008-09-09 Auralight Int Ab Högtrycksnatriumlampa

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424935A (en) * 1965-04-19 1969-01-28 Sylvania Electric Prod Harness construction for metal arc type lamp

Also Published As

Publication number Publication date
US3484637A (en) 1969-12-16
NL6703447A (fr) 1968-09-04
DE1639084B2 (de) 1976-07-22
GB1186632A (en) 1970-04-02
DE1639084A1 (de) 1970-05-27
BE711585A (fr) 1968-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse