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1969-07-07 |
1975-04-08 |
Gen Electric |
Selective spectral output metal halide lamp
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GB1280735A
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1969-08-29 |
1972-07-05 |
Matsushita Electronics Corp |
High pressure metal-vapour discharge tube
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1970-01-19 |
1972-04-18 |
Varian Associates |
Envelope structure for high intensity three electrode arc lamps incorporating heat shielding means
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JPS4929338B1
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1970-02-04 |
1974-08-03 |
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US3604972A
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1970-02-25 |
1971-09-14 |
Us Army |
Metal vapor lamp with alkali metal reservoir means
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US3907949A
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1970-10-27 |
1975-09-23 |
Westinghouse Electric Corp |
Method of making tubular polycrystalline oxide body with tapered ends
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JPS511641Y1
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1970-12-30 |
1976-01-19 |
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US3731133A
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1972-01-07 |
1973-05-01 |
Varian Associates |
High-intensity arc lamp
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DE2209848A1
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1972-03-01 |
1973-09-06 |
Patra Patent Treuhand |
Vakuumdichter verschluss bei metalldampfhochdruckentladungslampen
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1974-02-14 |
1975-12-30 |
Xenon Corp |
Inner electrode-support seal for a gaseous discharge flashtube
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1974-02-25 |
1975-05-27 |
Gte Sylvania Inc |
Method of sealing alumina arc tube
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US3872341A
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1974-03-04 |
1975-03-18 |
Westinghouse Electric Corp |
Electrode support element for ceramic discharge lamp
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JPS5444469Y2
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1974-09-30 |
1979-12-20 |
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US4147952A
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1974-12-12 |
1979-04-03 |
Gte Sylvania Incorporated |
Method of sealing alumina arc tube
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US3974410A
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1975-04-04 |
1976-08-10 |
General Electric Company |
Alumina ceramic lamp having enhanced heat conduction to the amalgam pool
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US3984719A
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1975-05-15 |
1976-10-05 |
Ilc Technology, Inc. |
Internally sealed lamp
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NL7612120A
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1976-11-02 |
1978-05-05 |
Philips Nv |
Elektrische gasontladingslamp.
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NL181764C
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1977-04-15 |
1987-10-16 |
Philips Nv |
Hogedrukmetaaldampontladingslamp.
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DE2734099C3
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1977-07-28 |
1980-08-28 |
Heimann Gmbh, 6200 Wiesbaden |
Gasentladungslampe
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1979-05-07 |
1984-03-06 |
North American Philips Electric Corp. |
Arc tube construction
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JPS6037645A
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1983-08-10 |
1985-02-27 |
Toshiba Corp |
金属蒸気放電灯
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DE3829729A1
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1988-09-01 |
1990-03-15 |
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh |
Hochdruckentladungslampe
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1998-12-14 |
2002-03-26 |
Corning Incorporated |
Electrode assembly and discharge lamp comprising the same
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DE60016162T2
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1999-09-06 |
2005-12-01 |
Koninklijke Philips Electronics N.V. |
Elektrische lampe mit einer durchführung, die ein geflecht beinhaltet
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JP2002245971A
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2000-12-12 |
2002-08-30 |
Toshiba Lighting & Technology Corp |
高圧放電ランプ、高圧放電ランプ点灯装置および照明装置
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JP2002334653A
(ja)
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2001-02-09 |
2002-11-22 |
Matsushita Electric Ind Co Ltd |
発光管の製造方法及びそれに用いられる中子
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AU2003276570A1
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2002-11-25 |
2004-06-18 |
Koninklijke Philips Electronics N.V. |
Ceramic disharge vessel with an end part tightening coating layer
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AU2003278543A1
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2002-11-25 |
2004-06-18 |
Koninklijke Philips Electronics N.V. |
Crevice-less end closure member comprising a feed-through
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US11116043B2
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2019-12-09 |
2021-09-07 |
Arizona Board Of Regents On Behalf Of Arizona State University |
High temperature heater lamp
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