Nauen
Andre Nauen, Jiangsu CN
Patent application number | Description | Published |
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20100027265 | LAMP ARRANGEMENT WITH A COOLING DEVICE - A lamp arrangement is provided. The lamp arrangement may include a cooling device, which has a reflector housing and a lamp vessel of a lamp, which lamp vessel passes through a cutout in the reflector housing and is cooled by means of the cooling device, wherein the cooling device has a cooling fluid inlet cutout and a cooling fluid outlet cutout, which are provided on the opposite end sections of the lamp vessel within or adjacent to the cutout in the reflector housing. | 02-04-2010 |
Andre Nauen, Berlin DE
Patent application number | Description | Published |
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20090256491 | Method for Operating a Gas Discharge Lamp - The invention relates to a method for operating a gas discharge lamp, in which the shape of at least one electrode of the gas discharge lamp is changed, in which by changing the lamp current for a predeterminable duration, at least one current pulse is generated such that structures which have grown on the at least one electrode are at least partially removed, the current pulse being generated for the duration of at least one entire half cycle of the AC voltage or the alternating current if the gas discharge lamp is fed AC voltage or alternating current, and the current pulse being generated with a pulse duration of between approximately 0.1 s and approximately 5 s if the gas discharge lamp is fed DC voltage or direct current. | 10-15-2009 |
Andre Nauen, Suzhou CN
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20110194290 | REDUCTION OF THE POWER INTRODUCED INTO THE ELECTRODE OF A DISCHARGE LAMP BY BACK-REFLECTION - An illumination unit including a discharge lamp is provided. The discharge lamp may have an electrode, and a reflector with a reflective surface and an optical axis, the electrode having in a sectional plane, which includes the optical axis, a sectional area, and a projection of the reflective surface of one of the halves of the reflector that are separated by the section perpendicularly into the sectional plane along optical paths that are free for the light of the illumination unit resulting in a projected area, wherein the overlap of the projected area and the sectional area is smaller than the area of the electrode in a plane which is perpendicular to the sectional plane and includes the optical axis. | 08-11-2011 |
Andre Nauen, Regensburg DE
Patent application number | Description | Published |
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20140125223 | ELECTRODE, AND HIGH-PRESSURE DISCHARGE LAMP COMPRISING SAID ELECTRODE - An electrode ( | 05-08-2014 |
20140355244 | Fluorescent Device For Converting Pumping Light - A phosphor device ( | 12-04-2014 |
20140362558 | Luminescent Body For Converting Pump Light - A phosphor body ( | 12-11-2014 |