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Johannes Baier

Johannes Baier, Wuerselen DE

Patent application numberDescriptionPublished
20100134803LASER SENSOR FOR SELF-MIXING INTERFEROMETRY WITH INCREASED DETECTION RANGE - The present invention relates to a laser sensor for self-mixing interferometry. The laser sensor comprises at least one semiconductor laser light source emitting laser radiation and at least one photodetector (06-03-2010
20100189142SURFACE-EMITTING EXTERNAL CAVITY LASER DEVICE - A surface-emitting extended cavity laser with intracavity frequency conversion is provided with at least one surface-emitting laser element (07-29-2010
20100230863SYSTEM FOR AND METHOD OF HEATING OBJECTS IN A PRODUCTION LINE - A system and method (09-16-2010
20100265975EXTENDED CAVITY SEMICONDUCTOR LASER DEVICE WITH INCREASED INTENSITY - The present invention relates to an extended cavity semiconductor laser device comprising an array of at least two semiconductor gain elements (10-21-2010
20100301746GAS DISCHARGE LAMP WITH A GAS FILLING COMPRISING CHALCOGEN - A gas discharge lamp (12-02-2010
20100328680OPTICAL SENSOR - An optical sensor (12-30-2010

Johannes Baier, Eindhoven NL

Patent application numberDescriptionPublished
20100289429METHODS OF AND DRIVING UNITS FOR DRIVING A GAS DISCHARGE LAMP - Methods of driving a gas discharge lamp (11-18-2010

Johannes Baier, Würselen DE

Patent application numberDescriptionPublished
20080258623Low Pressure Discharge Lamp Comprising a Metal Halide - A low-pressure gas discharge lamp provided with a gas discharge vessel comprising a gas filling with a discharge-maintaining composition comprising a discharge maintaining compound selected from the group formed by the compounds of aluminum, gallium, indium and thallium, an additive selected from the group of elemental zinc, cadmium and mercury and a buffer gas, which low-pressure gas discharge lamp is further provided with means for generating and maintaining a low-pressure gas discharge.10-23-2008
20090184644High-pressure mercury vapor lamp - The invention relates to a high-pressure mercury vapor lamp suitable for sterilization purposes. The high-pressure mercury vapor lamp according to the invention is remarkable in that germanium and oxygen are added in small quantities to the mercury and/or the mercury halides. The addition of germanium monoxide furthermore surprisingly increases the GAC efficiency (GAC: short for Germicidal Action Curve) of a high-pressure mercury vapor lamp, because germanium monoxide emits a strong molecular band system in the range from 250 to 280 nm. The germicidal action of the high-pressure mercury vapor lamp according to the invention is thus increased with respect to that of conventional highpressure mercury vapor lamps. This is apparent from the fact that the GAC-weighted radiant flux is greater than before in the high-pressure mercury vapor lamp according to the invention.07-23-2009

Patent applications by Johannes Baier, Würselen DE

Johannes Baier, Würselen DE

Patent application numberDescriptionPublished
20090184644High-pressure mercury vapor lamp - The invention relates to a high-pressure mercury vapor lamp suitable for sterilization purposes. The high-pressure mercury vapor lamp according to the invention is remarkable in that germanium and oxygen are added in small quantities to the mercury and/or the mercury halides. The addition of germanium monoxide furthermore surprisingly increases the GAC efficiency (GAC: short for Germicidal Action Curve) of a high-pressure mercury vapor lamp, because germanium monoxide emits a strong molecular band system in the range from 250 to 280 nm. The germicidal action of the high-pressure mercury vapor lamp according to the invention is thus increased with respect to that of conventional highpressure mercury vapor lamps. This is apparent from the fact that the GAC-weighted radiant flux is greater than before in the high-pressure mercury vapor lamp according to the invention.07-23-2009