JPS4976359A - - Google Patents

Info

Publication number
JPS4976359A
JPS4976359A JP48101295A JP10129573A JPS4976359A JP S4976359 A JPS4976359 A JP S4976359A JP 48101295 A JP48101295 A JP 48101295A JP 10129573 A JP10129573 A JP 10129573A JP S4976359 A JPS4976359 A JP S4976359A
Authority
JP
Japan
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.)
Granted
Application number
JP48101295A
Other languages
Japanese (ja)
Other versions
JPS5245431B2 (enrdf_load_html_response
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
Publication of JPS4976359A publication Critical patent/JPS4976359A/ja
Publication of JPS5245431B2 publication Critical patent/JPS5245431B2/ja
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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
JP48101295A 1972-09-22 1973-09-10 Expired JPS5245431B2 (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4976359A true JPS4976359A (enrdf_load_html_response) 1974-07-23
JPS5245431B2 JPS5245431B2 (enrdf_load_html_response) 1977-11-16

Family

ID=23120505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48101295A Expired JPS5245431B2 (enrdf_load_html_response) 1972-09-22 1973-09-10

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214154A (ja) * 1983-05-18 1984-12-04 Matsushita Electronics Corp 点灯管
JP2003515886A (ja) * 1999-11-22 2003-05-07 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

Families Citing this family (14)

* 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
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
US20090015162A1 (en) * 2003-06-30 2009-01-15 Koninklijke Philips Electronics N.V. Electric Lamp Having Strapless Support Mount for Mh Arc Tubes
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484637A (en) * 1967-03-03 1969-12-16 Philips Corp Mercury vapour discharge lamp
GB1223955A (en) * 1969-05-16 1971-03-03 Narva Veb High pressure electric discharge lamp
JPS4713360U (enrdf_load_html_response) * 1971-03-09 1972-10-17
JPS4825985A (enrdf_load_html_response) * 1971-08-10 1973-04-04

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484637A (en) * 1967-03-03 1969-12-16 Philips Corp Mercury vapour discharge lamp
GB1223955A (en) * 1969-05-16 1971-03-03 Narva Veb High pressure electric discharge lamp
JPS4713360U (enrdf_load_html_response) * 1971-03-09 1972-10-17
JPS4825985A (enrdf_load_html_response) * 1971-08-10 1973-04-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214154A (ja) * 1983-05-18 1984-12-04 Matsushita Electronics Corp 点灯管
JP2003515886A (ja) * 1999-11-22 2003-05-07 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

Also Published As

Publication number Publication date
DE2346132A1 (de) 1974-03-28
IT995463B (it) 1975-11-10
NL7313047A (enrdf_load_html_response) 1974-03-26
GB1439045A (en) 1976-06-09
CA984441A (en) 1976-02-24
BE805060A (fr) 1974-03-20
ES418972A1 (es) 1976-07-01
FR2200617A1 (enrdf_load_html_response) 1974-04-19
FR2200617B1 (enrdf_load_html_response) 1977-10-14
US3780331A (en) 1973-12-18
JPS5245431B2 (enrdf_load_html_response) 1977-11-16

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