IT995463B - Apparecchiatura e metodo per elimi nare le microsorepolature nei dispositivi ceramici di allumina a scarica nel gas - Google Patents

Apparecchiatura e metodo per elimi nare le microsorepolature nei dispositivi ceramici di allumina a scarica nel gas

Info

Publication number
IT995463B
IT995463B IT29217/73A IT2921773A IT995463B IT 995463 B IT995463 B IT 995463B IT 29217/73 A IT29217/73 A IT 29217/73A IT 2921773 A IT2921773 A IT 2921773A IT 995463 B IT995463 B IT 995463B
Authority
IT
Italy
Prior art keywords
microsorepolatures
eliminating
equipment
gas discharge
ceramic aluminum
Prior art date
Application number
IT29217/73A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT995463B publication Critical patent/IT995463B/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
    • H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
IT29217/73A 1972-09-22 1973-09-21 Apparecchiatura e metodo per elimi nare le microsorepolature nei dispositivi ceramici di allumina a scarica nel gas IT995463B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT995463B true IT995463B (it) 1975-11-10

Family

ID=23120505

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29217/73A IT995463B (it) 1972-09-22 1973-09-21 Apparecchiatura e metodo per elimi nare le microsorepolature nei dispositivi ceramici di allumina a scarica nel gas

Country Status (10)

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

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
EP1642321A2 (en) * 2003-06-30 2006-04-05 Koninklijke Philips Electronics N.V. Strapless mount for a light source and electric lamp having the same
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
SE0701251L (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 (enrdf_load_stackoverflow) * 1967-03-03 1968-09-04
GB1223955A (en) * 1969-05-16 1971-03-03 Narva Veb High pressure electric discharge lamp
JPS4713360U (enrdf_load_stackoverflow) * 1971-03-09 1972-10-17
JPS4825985A (enrdf_load_stackoverflow) * 1971-08-10 1973-04-04

Also Published As

Publication number Publication date
US3780331A (en) 1973-12-18
ES418972A1 (es) 1976-07-01
FR2200617B1 (enrdf_load_stackoverflow) 1977-10-14
DE2346132A1 (de) 1974-03-28
BE805060A (fr) 1974-03-20
JPS5245431B2 (enrdf_load_stackoverflow) 1977-11-16
GB1439045A (en) 1976-06-09
CA984441A (en) 1976-02-24
NL7313047A (enrdf_load_stackoverflow) 1974-03-26
JPS4976359A (enrdf_load_stackoverflow) 1974-07-23
FR2200617A1 (enrdf_load_stackoverflow) 1974-04-19

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