PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH Patent applications |
Patent application number | Title | Published |
20110143627 | Luminescence Conversion LED - A luminescence conversion LED having a radiation emitting chip that is connected to electrical connections and is surrounded by a housing that comprises at least a basic body and a cap, the chip being seated on the basic body, in particular in a cutout of the basic body, and the primary radiation of the chip being converted at least partially into longer wave radiation by a conversion element, wherein the cap is formed by a vitreous body, the conversion means being contained in the vitreous body, the refractive index of the vitreous body being higher than 1.6, preferably at least n=1.7. | 06-16-2011 |
20110062851 | Holding Rod - The invention discloses a holding rod | 03-17-2011 |
20100134037 | Light Source Emitting Mixed-Colored Light and Method for Controlling the Color Locus of Such a light Source - A light source ( | 06-03-2010 |
20090316418 | Component With a Weld Projection Having a Projection and Lamp Housing Part Comprising a Component with a Weld Projection - A weld projection ( | 12-24-2009 |
20090295308 | Method for Operating High-Pressure Lamps Without Hotstarting and Luminaire Having Two High-Pressure Discharge Lamps - High-pressure discharge lamps can only be restarted in the hot state at a very high starting voltage. In order to avoid hotstarting, a method for operating high-pressure discharge lamps without hotstarting comprises two high-pressure discharge lamps ( | 12-03-2009 |
20090295301 | Self-exciting step-up converter - An electronic ballast includes a step-up converter, which includes a storage inductor, a diode, an intermediate circuit condenser and a switch element. According to the invention, a current passing through the storage inductor is used in the form of an indicator of turnon and turnoff times of the step-up converter oscillates in a self-exciting manner. | 12-03-2009 |
20090289563 | Circuit Arrangement and Method for Operating At Least One Dielectric Barrier Discharge Lamp - The invention relates to a circuit assembly for operating at least one dielectrically impeded discharge lamp (La | 11-26-2009 |
20090284154 | Low-Pressure Gas Discharge Lamp With a Reduced Argon Proportion In the Gas Filling - The invention relates to novel gas fillings of low-pressure gas discharge lamps for reducing the starting and arc drop voltages at low Hg vapor pressures. In favor of a mixture consisting of Ne and Kr, the Ar portion of the gas filling is considerably reduced. | 11-19-2009 |
20090278441 | Luminescence conversion of led - A luminescence conversion of LED, which uses a blue emitting chip and two illuminating substances, whereby one emits a red and the other a yellow to green. Both illuminating substances are separated upstream from the chip. | 11-12-2009 |
20090251895 | Lighting System - A lighting system comprising an electric lamp ( | 10-08-2009 |
20090243486 | Discharge Lamp - Disclosed is a discharge lamp, particularly a high-pressure xenon or mercury discharge lamp, comprising a bulb that is provided with two diametrically arranged bulb shafts, each of which supports one electrode with an electrode holding rod and an electrode head. The electrode holding rods are gas-tightly fixed in final sections of the bulb shafts by means of a sealing process. According to the invention, the bulb shafts encompass at least two knobs for supporting the electrodes, which are in contact with the electrode holding rods in at least some sections. | 10-01-2009 |
20090230893 | Multifunctional Motor Vehicle Headlight Module, in Particular for the Front Region of a Motor Vehicle - A motor vehicle headlight module having at least two lighting units ( | 09-17-2009 |
20090230865 | High-Pressure Discharge Lamp with Discharge Vessel - The invention relates to an electrode ( | 09-17-2009 |
20090206774 | Electronic reactive current oscillation-reducing ballast - The invention relates to an electronic ballast presenting an input capacitor and comprising and step-up chopper for operating a load, for example a discharge lamp, on a phase control dimmer having an integrated or parasite inductance. In such a way, the voltage overshooting on the input capacitor are reduced by active charge or discharge thereof. | 08-20-2009 |
20090206765 | Electronic ballast with phase dimmer detection - The invention relates to an electronic ballast comprising a converter which is used to operate a discharge lamp, for example, a low pressure discharge lamp, for selectively operating, in a direct manner, the supply network or a phase section dimmer. Jumps in the supply voltage are decoupled by a differential which is connected between at least one of the network lines and the reference potential of the ballast and transmitted to a control of the ballast, such that the control of the converter can distinguish between the operation on the phase section dimmer and on the network supply. | 08-20-2009 |
20090146544 | Discharge Lamp for Dielectrically Impeded Discharges with a Botton Plate and a Cover Plate and Supporting Element Therebetween - Discharge lamp for dielectrically impeded discharges with a bottom plate and a cover plate and supporting elements therebetween the invention relates to a discharge lamp for dielectrically impeded discharges having a flat lamp design. In this case, supporting elements ( | 06-11-2009 |
20090121646 | Electrodeless Discharge Lamp Illuminator - An electrodeless discharge lamp lighting fixture which can secure lightness even in the case of a dimmering control at a low temperature. The electrodeless discharge lamp lighting fixture according to the present invention comprises an electrodeless discharge lamp | 05-14-2009 |
20090102394 | Circuit Arrangement for Controlling the Operation of an Electronic Transformer - A circuit arrangement for controlling the operation of an electronic transformer ( | 04-23-2009 |
20090102393 | Circuit Arrangement for Operation of a Discharge Lamp with a Switchable Tuned Capacitor - The invention relates to a circuit arrangement for operation of a discharge lamp (EL) with an inverter (INV) which generates a high-frequency alternating current from an input voltage and with a tuned circuit provided with at least one choke (L) and at least one tuned capacitor (C | 04-23-2009 |
20090102390 | CIRCUIT ARRANGEMENT FOR OPERATING A HIGH PRESSURE DISCHARGE LAMP - A circuit arrangement for operating a high pressure discharge lamp includes a voltage transformer, a load circuit which is supplied by the voltage transformer and provided with connections for the high pressure discharge lamp (La), a choke (L | 04-23-2009 |
20090085493 | Electronic Ballast for Discharge Lamps Having an Eol Monitoring Circuit - The invention relates to an electronic ballast for a discharge lamp LA | 04-02-2009 |
20090085492 | Device for operating or starting a high-pressure discharge lamp lamp socket and illumination system wtih such a device and method for operation of a high-pressure discharge lamp - The invention relates to a device for operating or starting a high-pressure discharge lamp ( | 04-02-2009 |
20090085491 | Starter auxillary electrode starting device with an arc gap - A device for operating or starting a high-pressure discharge lamp ( | 04-02-2009 |
20090080212 | Socket for a Lamp - A socket for a lamp is disclosed, in particular for a vehicle lamp, comprising a socket housing and at least two contact elements fixed in the socket housing for housing and electrical contacting of the lamp. According to the invention, the contact elements of the socket housing are fixed by means of a positive or non-positive fit with a socket pin which may be fixed therein. | 03-26-2009 |
20090080210 | Motor Vehicle Headlight - A motor vehicle headlight ( | 03-26-2009 |
20090039798 | Pulsed igniting device comprising a piezoelectric transformer for a high-pressure discharge lamp - A device for igniting the gas discharge in a high-pressure discharge lamp (La). The igniting device is embodied as a pulsed igniting device (C, FS, Tr | 02-12-2009 |
20090021181 | Led module and led lighting unit with a plurality of led modules - In a LED module ( | 01-22-2009 |
20080316572 | Optoelectronic device and control method - An optoelectronic device for emitting electromagnetic radiation with a controllable emission intensity comprises, at least one optoelectronic component ( | 12-25-2008 |
20080286146 | Cooling means with a cooling space - A cooling apparatus with a cooling space which is especially suited for storing perishable foods is given. In the cooling apparatus there is a UV radiation source which is suited to emitting electromagnetic radiation from the ultraviolet region, and in its operation the cooling space is irradiated with this radiation. Via the electromagnetic radiation it is fundamentally possible to kill microorganisms such as bacteria and molds and thus to disinfect the refrigerator and the free surfaces contained in the cooling space as well as the air of the cooling space. | 11-20-2008 |
20080265207 | Phosphor Composition for a Low-Pressure Discharge Lamp with High Color Temperature - A phosphor composition for a low-pressure discharge lamp with a high light yield and a high color temperature contains phosphors which emit in the red wavelength region, including yttrium oxide doped with europium or gadolinium-zinc-magnesium pentaborate doped with cerium and manganese, phosphors which emit in the green wavelength region including lanthanum phosphate doped with cerium and terbium and/or cerium-magnesium aluminate doped with terbium and/or cerium-magnesium pentaborate doped with terbium, and optionally a phosphor which emits in the blue wavelength region of the barium-magnesium aluminate doped with europium type. The phosphor composition additionally contains at least one phosphor which emits in the blue or blue-green wavelength region selected from the group consisting of manganese-strontium-barium-magnesium aluminate doped with manganese and europium or barium-magnesium aluminate doped with europium and manganese and strontium aluminate doped with europium and strontium-barium-calcium chloroapatite doped with europium and strontium borophosphate doped with europium. | 10-30-2008 |
20080259596 | Color Adaptive Lighting System - A color adaptive lighting system for creating a mixture of light that lies on the Planck's radiation course, includes: a housing ( | 10-23-2008 |
20080238322 | Structural unit for an electric lamp with an outer bulb - The structural unit for an electric lamp, with an elongated, ceramic inner bulb, with a central part, is closed at two sides by capillaries, the inner bulb having a lamp axis, and a luminous means being accommodated in the inner bulb, the inner bulb being surrounded by an outer bulb, and the outer bulb having two ends, which are joined directly to the capillaries of the discharge vessel via in each case one joining means. | 10-02-2008 |
20080212322 | Illumination arrangement, multiple light module, luminaire and use thereof - An illumination arrangement comprising a plurality of light-emitting semiconductor components ( | 09-04-2008 |
20080197775 | Dielectric Barrier Discharge Lamp Configured as a Double Tube - The invention relates to a dielectric barrier discharge lamp ( | 08-21-2008 |