OSRAM Gesellschaft mit beschrankter Haftung Patent applications |
Patent application number | Title | Published |
20130058114 | Headlight Module - A headlight module comprising at least one phosphor which can be excited to emit light by means of electromagnetic radiation; at least one radiation source for exciting the at least one phosphor; at least one carrier device for the at least one phosphor; and at least one beam directing device which is disposed such that it directs electromagnetic radiation emitted by the at least one radiation source onto the at least one phosphor. | 03-07-2013 |
20120182755 | ILLUMINATING SYSTEM OF FLEXIBLE SHAPE - Disclosed is an illuminating system of flexible shape and comprising at least one LED disposed on a flexible carrier material, an optic being provided that permits uniform, directed and/or glare-free light emission. | 07-19-2012 |
20120013263 | Electronic Operating Device for Gas Discharge Lamps with Reduced Power Loss and Method for Operating the Operating Device - An electronic operating device for a gas discharge lamp having a voltage transformer which converts an input voltage into an intermediate circuit voltage, and an inverter with a lamp inductor and a bridge circuit with at least two switches which converts the intermediate circuit voltage into a lamp voltage, the operating device being designed to adjust the intermediate circuit voltage present between the DC voltage transformer and the inverter to a predetermined value which is dependent on the lamp state. Also disclosed is a method for operating an operating device. | 01-19-2012 |
20110211352 | Lighting Device - A lighting device comprising: ( | 09-01-2011 |
20110188242 | Optical Component and Illumination Device - An optical component comprises a carrier plate ( | 08-04-2011 |
20110103076 | Lighting Unit for Vehicle Headlights and Vehicle Headlight - A lighting unit for vehicle headlights comprising a light-emitting diode device ( | 05-05-2011 |
20110101858 | DIELECTRIC BARRIER DISCHARGE LAMP CONFIGURED AS A COAXIAL DOUBLE TUBE HAVING A GETTER - A dielectric barrier discharge lamp ( | 05-05-2011 |
20110044037 | Light Source - A light source comprises a light-emitting device ( | 02-24-2011 |
20110037398 | Circuit Arrangement and Method for Starting a Discharge Lamp - A circuit arrangement for starting a discharge lamp, with a primary circuit, which comprises a series circuit comprising an inductance (L), a starting capacitor (C | 02-17-2011 |
20100327722 | Dielectric Barrier Discharge Lamp with Discharge Spaces - Two or more separate discharge spaces ( | 12-30-2010 |
20100296266 | Lighting Device - A luminous device ( | 11-25-2010 |
20100270939 | Method And Electronic Ballast for Operating a High Pressure Discharge Lamp - A method for operating a high pressure discharge lamp with the aid of a high frequency signal is disclosed. The high pressure discharge lamp comprises at least one first ( | 10-28-2010 |
20100244654 | Built-In Lamp with Cable, in Particular for Aerodrome Lighting - A lamp which has a lamp glass envelope ( | 09-30-2010 |
20100176725 | High-Pressure Discharge Lamp With Improved Ignitability - Disclosed is a high-pressure discharge lamp in which an ignition device that generates high-voltage pulses in the lamp is integrated into the lamp. The ignition device is composed at least of a spiral pulse generator and a charging resistor, said charging resistor being made of an LTCC material. | 07-15-2010 |
20100156289 | Halogen Incandescent Lamp Having a Carbide-Containing Luminous Element - The invention relates to an incandescent lamp having a carbide-containing luminous element and current supplies holding the luminous element. A luminous element is introduced into a bulb together with a filling in a vacuum-tight manner, the luminous element having a metal carbide the melting point of which is preferably above that of tungsten, and the luminous element being helical. The luminous element has a core wire and a wrapped filament and is constituted of various materials and contains a metal carbide. | 06-24-2010 |
20100128479 | Semiconductor Light Module - A semiconductor light module comprising: integrated drive electronics, a semiconductor light source applied to a disk-shaped module, the surface of which is electrically conductive, and wherein the module has good thermal conductivity. The drive electronics are positioned around the semiconductor light source, and the drive electronics comprise a circuit board having at least first and second conductor track levels. The first track level is oriented outward in the light emission direction in the installed state, and the second track level is enclosed by a closed cavity incorporated into the module. Ground-carrying lines of the circuit board are electrically connected to the surface of the module. | 05-27-2010 |
20100103497 | Optoelectronic Device - An optoelectronic device for projecting a first beam ( | 04-29-2010 |
20100102699 | Discharge Lamp and Method for Producing a Discharge Lamp - A discharge lamp having a discharge vessel ( | 04-29-2010 |
20100097005 | Circuit Arrangement and Method for Operating a Discharge Lamp - A circuit arrangement for operating a discharge lamp having a dielectric layer between at least one electrode and one discharge medium, comprising a primary circuit, which comprises a flux converter with at least one electronic switch, the flux converter having a first input terminal and a second input terminal for connecting an input voltage; a secondary circuit, which has a first output terminal and a second output terminal for connecting the discharge lamp; a transformer coupling the primary circuit to the secondary circuit, the transformer having at least a primary winding, a secondary winding and a transformer core, on which the primary winding and the secondary winding are wound; and a discrete inductance with a core, the discrete inductance being coupled electrically in parallel with the secondary winding. | 04-22-2010 |
20100090578 | Dipping Cap Comprising A Filament - The invention relates to a dipping cap comprising a filament for a dual-filament lamp. The dimension between an outlet of an outgoing section of the filament, on the side of the base, and the point on the outgoing section of the filament, arranged opposite the outgoing section of the filament on the side of the base and welded to the dipping cap, measures more than approximately 5.2 mm and less than 9.7 mm, and the dimension between the outlet of the outgoing section of the filament, on the side of the base, and the front surface of the dipping cap, which is adjacent to the outgoing section of the filament, welded to the dipping cap, measures more than approximately 5.9 mm and less than 11.9 mm. | 04-15-2010 |
20100073965 | Self-Oscillating DC-DC Converter and Method Therefor - A self-oscillating DC/DC converter comprising: a first and a second input connection for application of an input DC voltage; a first and a second bipolar transistor, wherein each bipolar transistor has a control electrode, a reference electrode and a working electrode; at least one first coupling capacitor; wherein a first switching junction is formed by the junction of the working electrode and the reference electrode of the first bipolar transistor, and a second switching junction is formed by the junction of the working electrode and the reference electrode of the second bipolar transistor, wherein the first and the second switching junctions are connected in series with respect to the input DC voltage; a rectifier, with an output that is coupled to a first and a second output connection in order to provide an output DC voltage; a transformer, which has a primary winding, a secondary winding and at least one control winding; wherein the primary winding is coupled between a galvanic connection of the first and the second switching junction and the at least one coupling capacitor; wherein the secondary winding is coupled to the input of the rectifier; wherein each bipolar transistor has an associated control winding which is coupled to the control electrode of the respective bipolar transistor and at least one timer, which is coupled between the respectively associated control winding and the respective control electrode. | 03-25-2010 |
20100072918 | Circuit Arrangement and Method for Operating at Least One First and a Second Lamp - A circuit arrangement for operating at least one first and second lamp each provided with a first and second coil electrode includes a first and second terminal for the first coil electrode of the first lamp, a first and second terminal for the second coil electrode of the first lamp, a first and second terminal for the first coil electrode of the second lamp, a first and second terminal for the second coil electrode of the second lamp, at least one supply connection for supplying voltage to the respective first coil electrode of the at least one first and second lamp, and at least one preheating device for the respective first coil electrode of the at least one first and second lamp. The second terminal of the first coil electrode of the first lamp is coupled to the second terminal of the first coil electrode of the second lamp while the preheating device encompasses a first preheating inductor and a second preheating inductor. | 03-25-2010 |
20100052530 | Lamp Device and Method for the Production of a Lamp Device - A lamp device ( | 03-04-2010 |
20100045208 | Circuit Arrangement for Operating at Least One Semiconductor Light Source - A circuit arrangement for operating at least one semiconductor light source having an input for inputting an input voltage, an output for outputting an output voltage to the semiconductor light source, wherein the main current path of the circuit arrangement lies between the two input terminals, and comprises a series circuit formed by a switch, an inductance and a back-to-back connection of a first diode or light emitting diode and the at least one semiconductor light source, wherein a first storage capacitor is arranged in parallel with the at least one semiconductor light source, and a second diode is arranged in series with this parallel connection. | 02-25-2010 |
20100039032 | High Pressure Discharge Lamp - The frame that holds a discharge vessel in an outer bulb is manufactured from Nb or Zr, said frame acting as getter in an evacuated outer bulb. | 02-18-2010 |
20100026202 | Starting Apparatus for a High-Pressure Discharge Lamp, and a High-Pressure Discharge Lamp with a Starting Apparatus - A starting apparatus for a discharge lamp ( | 02-04-2010 |
20100014253 | Electronic Component Module and Method for Production Thereof - An electronic component module comprising at least one ceramic circuit carrier ( | 01-21-2010 |
20100013407 | Circuit Arrangement and Method for Operating a High-Pressure Discharge Lamp - A circuit arrangement for operating a high-pressure discharge lamp, comprising at least one first electronic switch and one second electronic switch in a half-bridge arrangement; a supply voltage terminal for supplying the half-bridge arrangement with a DC voltage signal; a load circuit, which comprises a lamp inductor and is coupled firstly to the half-bridge center point and secondly to at least one terminal for connecting the high-pressure discharge lamp; a drive circuit for providing at least one first and one second drive signal for the first electronic switch and the second electronic switch, the drive circuit being adapted to provide the first and the second drive signal in such a way that the clock thereof is firstly swept between a first and a second frequency; wherein the drive circuit is furthermore adapted to modulate the first and the second drive signal with a predeterminable third frequency, with the modulation with the predeterminable third frequency being single-tone frequency modulation, with the result that, in the amplitude spectrum of the first and the second drive signal, at least one first, one second and one third spectral line appear, the first spectral line corresponding to the instantaneous frequency of the swept clock, and the second and the third spectral lines, in terms of absolute value, appearing at an interval with respect to the predeterminable third frequency, symmetrically with respect to the first spectral line, and that, in the power spectrum of the signal, at the terminal for connecting the high-pressure discharge lamp, a spectral line at the predeterminable third frequency results. | 01-21-2010 |
20100013401 | Circuit Arrangement and Method for Starting and Operating One or More Discharge Lamps - A circuit arrangement for starting and operating one or more discharge lamps comprising a self-oscillating inverter ( | 01-21-2010 |
20100007276 | Ultra High Pressure Mercury Discharge Lamp - A highly reliable ultra-high pressure mercury discharge lamp with a low risk of breakage of the quartz tube. The ultra-high pressure mercury discharge lamp includes a light emitting tube | 01-14-2010 |
20100002444 | Bulb-shaped led lamp and compact led lamp - A bulb-shaped LED lamp includes a plurality of high-intensity LED modules | 01-07-2010 |
20100001627 | Incandescent Bulb and Method for the Production Thereof - An incandescent lamp including a lamp vessel with a pinch seal at one end, at least one incandescent filament being accommodated in the interior of said lamp vessel, the incandescent filament being fixed in position in the lamp vessel by at least one electrically insulating holding element provided with filament holders wherein the holding elements are held in the lamp vessel by sections of said lamp vessel being subjected to hot shaping. | 01-07-2010 |
20090322209 | Luminescent Substance of the Class of Nitride Silicates and Light Source Having such a Luminescent Substance - A phosphor from the class of nitridosilicates from the M-Al—Si—N system, comprising a cation M, wherein M is represented by Ca alone or is represented by a mixture of Ca with at least one further element from the group Ba, Sr, Mg, Zn, Cd, Li, Na, Cu, wherein the phosphor is activated with at least one element from the group Eu, Ce which partly replaces M, characterized in that the phosphor forms a phase that is to be assigned to the system M3N2-AlN-Si3N4, wherein the atomic ratio of the constituents M:Al ≧0.375 and the atomic ratio Si/Al ≧1.4. | 12-31-2009 |
20090302761 | DISCHARGE LAMP COMPRISING A DISCHARGE VESSEL AND AN ELECTRODE FRAME - The invention relates to a discharge lamp comprising a discharge vessel ( | 12-10-2009 |
20090302736 | Lamp with a base at one end - A lamp with a base at one end, in particular a high-pressure lamp, with a light bulb sealed in a vacuum-tight fashion, with the latter being surrounded by an outer bulb and an enveloping part, with a base supporting firstly the outer bulb and secondly the enveloping part, having the following features:
| 12-10-2009 |
20090295530 | Multi-Chamber Transformer - A transformer includes: —a plurality of windings (P, S | 12-03-2009 |
20090295302 | Circuit Arrangement and Method for Operating a High-Pressure Discharge Lamp - A circuit arrangement for operating a high pressure discharge lamp includes a bridge circuit with at least two switches, a control device controlling the switches. The bridge circuit is a half-bridge circuit having exactly two switches. The control device switches on and off in an alternating manner, the first switch and the second switch of the bridge circuit having a first frequency. When the first switch is switched off for controlling the other switch with a rectangular signal of a second frequency which is greater than the first frequency and a predeterminable connection duration. The circuit also includes a tension measuring device measuring an actual value of tension over the high pressure discharge lamp. A reference device provides at least one upper threshold value for the voltage via the high pressure discharge lamp. A comparison device compares the actual voltage over the high pressure discharge lamp with the threshold value. | 12-03-2009 |
20090295299 | Switch-Off Time Regulation System for an Inverter for Driving a Lamp - The present invention relates to an electronic ballast for operating a lamp (L) which has a Class E converter (T | 12-03-2009 |
20090289568 | Circuit Arrangement and Method for Operating a Discharge Lamp - A circuit arrangement for operating a discharge lamp including an inverter, which at its output provides a signal with a preselectable frequency; at least one lamp inductance between the output of the inverter and the discharge lamp; at least one capacitor and, coupled to the lamp inductance, an actuating device for actuating the inverter with the signal; a control device for controlling a control parameter which is dependent on the lamp current, wherein the control device has a first time constant; wherein the discharge lamp has a second smaller time constant; the circuit arrangement has at least one area with a first and a second stable operating point and between these an unstable region of operation, and the actuating device varies the preselectable frequency during the operation of the discharge lamp in such a way that the circuit arrangement is operated in the unstable region of operation. | 11-26-2009 |
20090272986 | LED module, and LED chain containing the same - The present invention discloses an LED module comprising: a waterproof enclosure; an LED accommodated in the waterproof enclosure; a wire for coupling the LED module with other LED modules and a driver; and a radiating unit set in the bottom of the waterproof enclosure and exposed to the external environment. The invention further provides an LED chain comprising the above said LED module and a driver coupled with the LED module. The LED chain according to the invention may have a high waterproof level, for example, IP65. The heat generated during the operation of the high power LED module may be transmitted to the external environment in time via a heat sink set on the LED module, thereby effective thermal management for the LED module and a long service life of the LED module may be obtained. Moreover, the finish surface of the driver may be made handsome by encapsulating the driver through the low pressure molding. | 11-05-2009 |
20090267964 | Indicator device with a barrier discharge lamp for backlighting - The invention relates to an indicator device with a barrier discharge lamp that allows a sequential backlighting process by means of the separate operation of electrode groups. | 10-29-2009 |
20090267531 | Arrangement for Driving LED Cells - A driving arrangement for feeding a current generated by a high frequency generator ( | 10-29-2009 |
20090267529 | Circuit Arrangement and Method for the Operation of a High-Pressure Gas Discharge Lamp - Disclosed is a circuit arrangement for supplying a lamp wattage to a high-pressure gas discharge lamp (Lp) in the form of an alternating current having an operating frequency, said operating frequency being frequency-modulated within large limits. The time characteristic of the operating frequency is selected such that more power is supplied to the lamp at greater frequencies, thus reducing the risk of exciting acoustic resonance in the lamp. Amplitude modulation through the frequency response of an interface (L | 10-29-2009 |
20090267513 | High-Pressure Discharge Lamp With Ceramic Discharge Vessel - At least on one end ( | 10-29-2009 |
20090262313 | Lamp module with AC burner for projectors - There is disclosed a lamp module, in particular for projectors for data or video projection, having at least one AC burner that is designed for AC operation, is inserted into a reflector and has a discharge vessel with two burner shafts, arranged diametrically relative to one another that carry a reflector electrode and a front electrode, it being possible for the light emitted by the AC burner to be fed to an optical system via the reflector. According to the invention, the front electrode has a large surface by comparison with the reflector electrode, such that said surface is more resistant to retroreflected light. | 10-22-2009 |
20090261730 | High-Pressure Discharge Lamp With Improved Ignitability and High-Voltage Pulse Generator - High pressure discharge lamp ( | 10-22-2009 |
20090251198 | Circuit Arrangement and Method for Driving an Electronic Component With an Output Signal From a Microprocessor - A circuit arrangement for driving an electronic component with the output signal (V | 10-08-2009 |
20090251065 | Circuit Arrangement and Method for Operating at Least One LED - A method and a circuit arrangement for operating at least one LED, includes: a first and a second mains connection for connecting a mains voltage; a first rectifier, whose rectifier input is coupled to the mains connections and at whose rectifier output the rectified mains voltage can be provided; an electronic pump switch coupled to the rectifier output, defining a pump node; a main energy store coupled to that side of the electronic pump switch which faces away from the rectifier output; an inverter coupled to the main energy store supplied with energy therefrom. The inverter provides an inverter voltage at its inverter output which has an inverter frequency; a pump network coupling the inverter output to the pump node; a matching network, via which coupling the inverter output to the connection terminals for at least one LED, wherein the matching network has a resonant circuit having a natural frequency. | 10-08-2009 |
20090213613 | Vehicle Headlight - A motor vehicle headlight comprising an illuminating device ( | 08-27-2009 |
20090212683 | Red-Emitting Luminescent Substance and Light Source Comprising Such a Luminescent Substance - Disclosed is a luminescent substance which has the structure EA3N2Si2O4:D, wherein EA=(Sr,Ba,Ca) and D=Eu, provides red emission, and is characterized by great stability and a simple production process. Said luminescent substance can be used for many different types of light sources. | 08-27-2009 |
20090167180 | Electric Lamp - The invention relates to a novel lamp which comprises a pinched base ( | 07-02-2009 |
20090162267 | Method for Recovery of Rare Earths from Fluorescent Lamps - Method for recovery of rare earths from fluorescent lamps. The method comprises six steps. The individual process steps are: Mechanical separation of coarse components. Separation of the halophosphate. Extraction in acids of easily soluble rare-earth fluorescent substances (mainly Y, Eu-oxide) Extraction in acids of rare-earth fluorescent substances which dissolve with difficulty (for example rare-earth phosphates) Breakdown of the remaining components which contain rare earths (for example rare-earth-aluminates) Final treatment. | 06-25-2009 |
20090153052 | High-Pressure Discharge Lamp - The lamp uses a sealing system with a ceramic supporting element ( | 06-18-2009 |
20090129076 | Illumination device comprising a heat sink - The invention relates to an illumination device ( | 05-21-2009 |
20090129025 | Illumination device comprising a substrate plate and a heat sink - The invention relates to an illumination device ( | 05-21-2009 |
20090121634 | Electrode for a Discharge Lamp and a Method for Producing Such an Electrode - The invention relates to an electrode for a discharge lamp (I) with a cylindrical shaft ( | 05-14-2009 |
20090109248 | Display Apparatus Having a Multiplicity of Pixels and Method for Displaying Images - A display apparatus has a multiplicity of pixels, having an image signal generation apparatus for generating color and brightness values for the multiplicity of pixels, a light modulation apparatus, which is coupled to the image signal generation apparatus, for the purpose of modulating the multiplicity of pixels on the basis of the color and brightness values, and an illumination apparatus for the purpose of backlighting the light modulation apparatus. The illumination apparatus has a drive apparatus for driving a multiplicity of light sources, and the drive apparatus is coupled to the image signal generation apparatus or to the light modulation apparatus such that a predetermined group of light sources, designed to backlight a subarea of the light modulation apparatus, can be driven by the drive apparatus as a function of the brightness values for contrast enhancement purposes. | 04-30-2009 |
20090102591 | Inductive Component and Method for Manufacturing an Inductive Component - A method for manufacturing an inductive component which is formed from a plurality of layers, wherein the method comprises the steps of a) arrangement of an electrically conductive material as a winding of the component on a first non-magnetic, dielectric ceramic layer; b) formation of at least one cutout which passes all the way through in the non-magnetic, dielectric ceramic layer; c) arrangement of a first magnetic ceramic layer on an upper face and a second magnetic ceramic layer on a lower face of the non-magnetic, dielectric ceramic layer; and d) carrying out a process step in which at least one of the magnetic ceramic layers is plastically deformed such that contact is made with the two magnetic ceramic layers in the area of the cutout, and the two magnetic ceramic layers form a magnetic core of the component. | 04-23-2009 |
20090097208 | Electronic Component Module - The invention relates to an electronic component module, comprising at least one first multi-layer circuit board module ( | 04-16-2009 |
20090096715 | Discharge Lamp for Dielectrically Impeded Discharge with Rib-Like Supporting Elements Between The Bottom Plate and the Top Plate - The present invention relates to a discharge lamp with a floor plate and a roof plate, which is designed for dielectrically impeded discharge, with at least two electrodes of different polarity being allocated to the sections of the discharge space, which is divided by rib-like support elements, with the electrodes located at a distance from the longitudinal support elements. | 04-16-2009 |
20090096390 | Electronic Ballast and Method for Operating an Electrical Lamp - An electronic ballast for an electrical lamp ( | 04-16-2009 |
20090072760 | Luminous chain with distributed driver circuit - The luminous chain includes a plurality of luminous modules, wherein at least two of the luminous modules include at least one set including at least one light source and one driver circuit for driving the at least one light source, and the driver circuits of one set of the respective luminous modules are electrically connected in parallel with one another, and the light sources of the one set of the respective luminous modules are electrically connected in series with one another, and the driver outputs of the driver circuits are combined at a node for jointly supplying current to all of the light sources of the one set. | 03-19-2009 |
20090067169 | Luminous module and method for producing it - A luminous module is specified comprising luminous units and a carrier body, wherein the luminous units are connected and/or contact-connected in at least two planes and/or orientations on the carrier body with conductor tracks. A method for producing the luminous module is furthermore specified. | 03-12-2009 |
20090058307 | Illumination device and method for adapting an emission characteristic of an illumination device - An illumination device is specified which includes a radiation source having at least one light-emitting diode, a control unit and a radiation receiving unit. The radiation receiving unit is provided, during operation of the illumination device for receiving both a radiation emitted by the radiation source and a reference radiation and for generating a measurement signal upon receiving the radiation from the radiation source and a reference signal upon receiving the reference radiation. An operating point for the radiation source is tunable by the control unit in a manner dependent on the measurement signal and the reference signal. Furthermore, a method is specified by which an emission characteristic of an illumination device can be adapted to a predetermined emission characteristic in a simplified manner. | 03-05-2009 |
20090057000 | Connecting element - Connecting element for mounting on a printed circuit board, which connecting element has at least two connecting lines which cross one another and are not electrically connected between respectively associated contacts. | 03-05-2009 |
20090050846 | Illuminant and Light Source Containing the Same, and Method for Producing said Illuminant - An illumination from the class of oxynitridosilicates, doped with bivalent europium and comprising a cation M2+, said illuminant corresponding to the basic formula M | 02-26-2009 |
20090045718 | After-Glowing Lamp - Disclosed is a lamp ( | 02-19-2009 |
20090034307 | Protection Device for Electronic Converters, Related Converter and Method - A device for protecting an electronic converter, e.g. for halogen lamps, includes a comparator ( | 02-05-2009 |
20090034140 | Circuit Arrangement for Providing a DC Operating Voltage - The invention relates to a circuit arrangement for providing an operating DC voltage from a mains voltage, more particularly to operating circuits comprising a clocked electronic converter. Such operating circuits are preferably used for lamps or other light sources. The present invention protects such circuit arrangements from transient mains overvoltages. As soon as a mains overvoltage occurs a diverter switch Th connects the voltage-sensitive switch S | 02-05-2009 |
20090033219 | Electric lamp with an outer bulb and an integral lamp with a method for its production - The invention relates to an electric lamp ( | 02-05-2009 |
20090033198 | Electric lamp with an outer bulb and an integral lamp and a method for its production - The invention relates to an electric lamp ( | 02-05-2009 |
20090029624 | Process and apparatus for manufacturing a container for accommodating an HG source for a discharge lamp - A process and apparatus for manufacturing a container ( | 01-29-2009 |
20090026983 | Lighting Device and Display System with a Lighting Device - A lighting device ( | 01-29-2009 |
20090026955 | Discharge Lamp With a Cast Base - A discharge lamp with a cast base has two electrodes for feeding power into the discharge vessel, two current feeds for making contact with the electrodes from the outside and a lamp base with a recess for receiving one end of the discharge vessel. In this context, one end of the discharge vessel is introduced into the recess in the lamp base. Between the lamp base and the discharge vessel there is an intermediate space. The current feeds are located at least partially within the intermediate space. This intermediate space has been cast with a sealing compound so that the sealing compound fills at least part of the interspace and encloses the end of the discharge vessel in such a way that the current feeds of the discharge lamp are sealed off from the outside in so far as being located within the lamp base. | 01-29-2009 |
20090021949 | Lighting System Having a Flat Lamp, and a Frame with a Section which can be Folded - The invention is based on an illuminating system with a frame ( | 01-22-2009 |
20090021173 | Carrier element on which an Hg containing material for application in a discharge lamp is formed, and discharge lamp with such a carrier element - Carrier element on which an Hg-containing material for application in a discharge lamp is formed, and discharge lamp with such a carrier element | 01-22-2009 |
20090021163 | Carrier element on which an Hg-containing material for application in a discharge lamp is formed, and a method for its production and a discharge lamp with such a carrier element - A carrier element, on which an Hg-containing material for application in a discharge lamp ( | 01-22-2009 |
20090011618 | Light-emitting system with a plug connection - A light-emitting system is provided, in which a flexible printed circuit ( | 01-08-2009 |
20090009049 | Lamp Base and Lamp With a Lamp Base - The invention relates to a lamp base with a plastic base part which has electrical connections for the power supply of at least one lighting device of the lamp, the lighting device being enclosed by a lamp vessel and the electrical connections being configured by metal pins. The first ends of these pins project laterally, perpendicular to the longitudinal extension of the lamp base, from the plastic base part in order to establish electrical contact with the lamp socket, and the second ends are adapted to connect a power supply wire for the at least one lighting device which wire is to the outside of the lamp vessel. The invention is characterized in that the plastic base part has a recess on a lower face of the plastic base part facing away from the lamp vessel, the two ends of the metal pins being disposed in the recess. | 01-08-2009 |
20080259603 | LED-element - In an LED component comprising at least one LED ( | 10-23-2008 |
20080246401 | Electric lamp with a laser-structured metal fuse seal - An electric lamp with a fuse seal, which seals off the lamp bulb, a metal seal with power supply wires and feed lines being provided in the fuse seal, and the metal seal with power supply wires and feed lines being provided with a structure, which has been produced by a laser. | 10-09-2008 |