OSRAM Gesellschaft Patent applications |
Patent application number | Title | Published |
20100102704 | ILLUMINANT MIXTURE FOR A DISCHARGE LAMP AND DISCHARGE LAMP, IN PARTICULAR AN Hg LOW-PRESSURE DISCHARGE LAMP - The invention relates to an illuminant mixture for a discharge lamp ( | 04-29-2010 |
20100053967 | Lighting device to be installed in a panel - The invention relates to a lighting device to be installed in and/or behind a panel ( | 03-04-2010 |
20090315447 | LIGHT SOURCE COMPRISING A SATURATED COLOR APPEARANCE - The invention relates to a light source, especially a fluorescent lamp, comprising at least one bulb, a silicon rubber which is resistant to high temperatures being arranged on the bulb. Said silicon rubber is provided with at least one pigment influencing the colour appearance and light saturation in order to generate a saturated colour appearance. | 12-24-2009 |
20090289554 | Discharge lamp with ignition assisting element - Disclosed is a discharge lamp, in particular a high pressure discharge lamp, with at least one discharge vessel and at least one ignition assisting element, preferably an ignition assisting wire or an electrically conducting coating of the discharge vessel, which element can be electrically connected to a power feed to the discharge lamp and which extends at least in some sections along the discharge vessel, wherein a device is provided for interrupting the electrical connection between at least one partial section of the ignition assisting element and the power feed in the operating state of the discharge lamp. Additionally disclosed are an ignition assisting device and a method for operating a discharge lamp of this kind. | 11-26-2009 |
20090278456 | Mercury source - The invention relates to a mercury source for a low-pressure discharge lamp comprising an amalgam body which is arranged on a front surface of a wire or enclosed in a perforated structure. The amalgam body or the perforated structure is provided with a protective coating with a getter effect. The invention enables a simple production process to be implemented with low costs in terms of materials. | 11-12-2009 |