US Patent 7999470 Low-pressure mercury vapor discharge lamp
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Patent abstract
A low-pressure mercury vapor discharge lamp has a light-transmitting discharge vessel enclosing, in a gastight manner, a discharge space provided with a filling of mercury and a rare gas. The discharge vessel includes electrode(s) for maintaining a discharge in the discharge space. The discharge vessel further includes a dispenser for controllably dispensing hydrogen into the discharge space during lamp operation. The hydrogen gas pressure during lamp operation is in the range between 10−3 Pa and 10 Pa.
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Patent Inventor Names
Alessio Corazza0
Bennie Josephus De Maagt0
Claudio Boffito0
Engelbertus Cornelius Petrus Maria Vossen0
Esther De Beer0
Ingrid Jozef Maria Snijkers-Hendrickx0
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US Patent 07999470 Low-pressure mercury vapor discharge lamp US Patent 7999470 Low-pressure mercury vapor discharge lamp
Infobox
Patent Number
079994700
Patent Number
79994700
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079994700
Date of Patent
August 16, 2011
0Patent Application Number
117218180
Date Filed
December 16, 2005
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 07999470 Low-pressure mercury vapor discharge lamp
Infobox
Is a
Patent jurisdiction
Patent number
07999470
Date of patent
August 16, 2011
Patent application number
11721818
Date Filed
December 16, 2005
Patent primary examiner
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