FR2200617B1 - - Google Patents

Info

Publication number
FR2200617B1
FR2200617B1 FR7333985A FR7333985A FR2200617B1 FR 2200617 B1 FR2200617 B1 FR 2200617B1 FR 7333985 A FR7333985 A FR 7333985A FR 7333985 A FR7333985 A FR 7333985A FR 2200617 B1 FR2200617 B1 FR 2200617B1
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
FR7333985A
Other languages
French (fr)
Other versions
FR2200617A1 (zh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2200617A1 publication Critical patent/FR2200617A1/fr
Application granted granted Critical
Publication of FR2200617B1 publication Critical patent/FR2200617B1/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
    • H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
FR7333985A 1972-09-22 1973-09-21 Expired FR2200617B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29148972A 1972-09-22 1972-09-22

Publications (2)

Publication Number Publication Date
FR2200617A1 FR2200617A1 (zh) 1974-04-19
FR2200617B1 true FR2200617B1 (zh) 1977-10-14

Family

ID=23120505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333985A Expired FR2200617B1 (zh) 1972-09-22 1973-09-21

Country Status (10)

Country Link
US (1) US3780331A (zh)
JP (1) JPS5245431B2 (zh)
BE (1) BE805060A (zh)
CA (1) CA984441A (zh)
DE (1) DE2346132A1 (zh)
ES (1) ES418972A1 (zh)
FR (1) FR2200617B1 (zh)
GB (1) GB1439045A (zh)
IT (1) IT995463B (zh)
NL (1) NL7313047A (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878421A (en) * 1974-01-31 1975-04-15 Atlantic Ultraviolet Corp High intensity ultraviolet lamp and method for producing the same
US4037128A (en) * 1975-09-12 1977-07-19 Izrail Aronovich Levin Three-phase discharge lamp
US4333032A (en) * 1978-09-25 1982-06-01 Gte Products Corporation High pressure sodium lamp containing barium getter
US4281274A (en) * 1979-08-01 1981-07-28 General Electric Co. Discharge lamp having vitreous shield
HU183876B (en) * 1982-04-02 1984-06-28 Egyesuelt Izzolampa Metal halogenid lamp
JPS59214154A (ja) * 1983-05-18 1984-12-04 Matsushita Electronics Corp 点灯管
US4963790A (en) * 1985-12-27 1990-10-16 Gte Products Corporation Low wattage metal halide discharge lamp
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
DE9002959U1 (de) * 1990-03-15 1990-05-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruck-Entladungslampe
US5272407A (en) * 1991-12-18 1993-12-21 North American Philips Corporation Electric lamp having screens for reducing photo electron emission
JP4643878B2 (ja) * 1999-11-22 2011-03-02 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 高圧放電ランプ
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
DE102005038551B3 (de) * 2005-08-12 2007-04-05 W.C. Heraeus Gmbh Draht und Gestell für einseitig gesockelte Lampen auf Basis von Niob oder Tantal sowie Herstellungsverfahren und Verwendung
SE530760C2 (sv) * 2007-05-24 2008-09-09 Auralight Int Ab Högtrycksnatriumlampa
DE102007046899B3 (de) * 2007-09-28 2009-02-12 W.C. Heraeus Gmbh Stromdurchführung durch Keramikbrenner in Halogen-Metalldampflampen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6703447A (zh) * 1967-03-03 1968-09-04
GB1223955A (en) * 1969-05-16 1971-03-03 Narva Veb High pressure electric discharge lamp
JPS4713360U (zh) * 1971-03-09 1972-10-17
JPS4825985A (zh) * 1971-08-10 1973-04-04

Also Published As

Publication number Publication date
BE805060A (fr) 1974-03-20
JPS5245431B2 (zh) 1977-11-16
JPS4976359A (zh) 1974-07-23
DE2346132A1 (de) 1974-03-28
CA984441A (en) 1976-02-24
US3780331A (en) 1973-12-18
NL7313047A (zh) 1974-03-26
FR2200617A1 (zh) 1974-04-19
IT995463B (it) 1975-11-10
ES418972A1 (es) 1976-07-01
GB1439045A (en) 1976-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse