Patent application number | Description | Published |
20090091259 | High-Pressure Discharge Lamp with an Improved Starting Capability, as Well as a High-Voltage Pulse Generator - A spiral pulse generator is used to start the high-pressure discharge lamp, and is accommodated directly in the outer bulb of the lamp. The spiral pulse generator is surrounded by a ferritic material so that it acts as a starting transformer. | 04-09-2009 |
20090153070 | High-Pressure Discharge Lamp with an Improved Starting Capability, as Well as a high-voltage pulse generator - A spiral pulse generator is used to start a high-pressure discharge lamp and is accommodated directly in the external bulb of the lamp. The spiral pulse generator comprises two parts which are manufactured jointly as an LTCC component. | 06-18-2009 |
20090261730 | High-Pressure Discharge Lamp With Improved Ignitability and High-Voltage Pulse Generator - High pressure discharge lamp ( | 10-22-2009 |
20100060168 | High-Pressure Discharge Lamp with an Improved Starting Capability, as Well as a High-Voltage Pulse Generator - A spiral pulse generator is used to start the high-pressure discharge lamp, and is accommodated directly in the outer bulb of the lamp. The spiral pulse generator uses a material with a matched ∈ and μ. | 03-11-2010 |
20100102725 | HIGH-VOLTAGE PULSE GENERATOR AND HIGH-PRESSURE DISCHARGE LAMP COMPRISING SUCH A GENERATOR - A compact high-voltage pulse generator based on a spiral pulse generator, the spiral pulse generator being in the form of an LTCC component part or HTCC component part including a ceramic film wound in the form of a spiral and metallic conductive paste applied thereto in strip form, wherein the spiral pulse generator acts as a transformer by virtue of a first metallic conductor being rolled up to form a spiral with n turns, where n is at least 5, while in addition a switch and a charging capacitor are connected to the start of the first metallic conductor. | 04-29-2010 |
20100102741 | HIGH-VOLTAGE PULSE GENERATOR AND HIGH-PRESSURE DISCHARGE LAMP COMPRISING SUCH A GENERATOR - A compact high-voltage pulse generator based on a spiral pulse generator is provided, wherein the spiral pulse generator is in the form of an LTTC component part or HTCC component part including two ceramic films of a given width and a metallic conductor applied to each of said ceramic films, which conductors are wound together in spiral form, such that the edge of the films together forms an end face in the manner of a circular ring, the two conductors being electrically insulated from one another by at least one insulation means. | 04-29-2010 |
20100134009 | MIXED LIGHT LAMP - A mixed light lamp may include an outer bulb, in which a filament and a discharge vessel are accommodated in series, the discharge vessel having a metal halide fill, the lamp furthermore being assigned a rectifier, an energy storage means and a starting device, wherein the starting device contains a spiral pulse generator, which is accommodated directly in the outer bulb. | 06-03-2010 |
20100171426 | HIGH-VOLTAGE PULSE GENERATOR AND HIGH-PRESSURE DISCHARGE LAMP HAVING SUCH A GENERATOR - A high-voltage pulse generator is provided. The high-voltage pulse generator may include a spiral pulse generator, the spiral pulse generator being configured as an LTCC component and being wound from at least two ceramic sheets and at least two metal layers, wherein the two ceramic sheets are joined to form a multilayer structure including at least one first layer of a capacitively acting ceramic sheet including a high permittivity of at least ∈ | 07-08-2010 |
20100176722 | HIGH-PRESSURE DISCHARGE LAMP - A high-pressure discharge lamp may include a ceramic discharge vessel that encloses a discharge volume and at whose ends capillaries are fitted, an electrode system being led through in each capillary and sealed there, use being made of at least one electrode system that is based on tungsten and has an electrode head made from tungsten as first segment and a shaft made from tungsten as second segment, as well as a multipartite leadthrough having a pin projecting on the outside at the end of the capillary, wherein the multipartite leadthrough has a central cylindrical leadthrough part made from tungsten as third segment of the electrode system inside the capillary, which adjoins the second segment, as well as a fourth multipartite segment inside the capillary, consisting of a core pin that is made from tungsten, has a diameter of at most 300 μm and is partially surrounded by a tubular sleeve, the pin being connected to the projecting pin, a gap remaining between the sleeve and projecting pin, and the end of the capillary being sealed by means of solder glass up to at least the beginning of the sleeve. | 07-15-2010 |
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 |
20100176726 | HIGH-PRESSURE DISCHARGE LAMP WITH IMPROVED IGNITION QUALITY AND IGNITION DEVICE FOR A GAS DISCHARGE LAMP - A high-pressure discharge lamp may include a discharge vessel; an ignition device which is configured to generate high-voltage pulses in the lamp and contains at least one spiral pulse generator being integrated in the lamp, wherein the charging voltage of the ignition device has the opposite polarity to the open-circuit voltage of an operating apparatus, this charging voltage is likewise provided by the operating apparatus, and the sum of the two voltages is applied to the ignition device. | 07-15-2010 |
20100176727 | METHOD FOR THE PRODUCTION OF A CERAMIC SPIRAL PULSE GENERATOR AND CERAMIC SPIRAL PULSE GENERATOR - A method for producing a ceramic spiral pulse generator is provided. The method may include providing a film composite comprising at least one ceramic green film and at least one metal layer; winding the film composite to form a spirally wound winding; laminating the winding; and sintering the laminated winding so as to create a spiral pulse generator. | 07-15-2010 |
20100176728 | HIGH-PRESSURE DISCHARGE LAMP COMPRISING A HIGH-VOLTAGE IMPULSE GENERATOR AND METHOD FOR PRODUCING A HIGH-VOLTAGE IMPULSE GENERATOR - A coating method for coating a spiral pulse generator with a ferritic layer, wherein the spiral pulse generator is surrounded by a ferritic compound that is cured by heat or UV radiation. | 07-15-2010 |
20100213843 | HIGH-PRESSURE DISCHARGE LAMP HAVING AN IMPROVED IGNITION DEVICE, AND IGNITION DEVICE FOR A GAS DISCHARGE LAMP - A high-pressure discharge lamp is provided. The high-pressure discharge lamp may include a discharge vessel; and an ignition device which comprises at least one spiral pulse generator that is configured to generate high-voltage pulses, the ignition device being integrated in the high-pressure discharge lamp; wherein the ignition device comprises a charging resistor which is formed entirely or partially by a PTC thermistor. | 08-26-2010 |
20110095680 | METAL HALIDE DISCHARGE LAMP HAVING HIGH-PRESSURE BUFFER GAS - In various embodiments, a high-pressure discharge lamp that is intended to operate with system voltage. The high-pressure discharge lamp may include a discharge vessel that surrounds a discharge volume, a fill that contains metal halides, mercury and inert gas from the group of neon, argon, krypton and xenon being accommodated in the discharge volume, wherein the fill contains at least one of the halogens of iodine and bromine, a zero current phase in the power supply being bridged by selecting the cold fill pressure of the inert gas in the range of 4 to 8 bar. | 04-28-2011 |
20110148300 | High-Voltage Pulse Generator and High-Pressure Discharge Lamp having a High-Voltage Pulse Generator - A high-voltage pulse generator based on a spiral pulse generator, wherein the spiral pulse generator is implemented as an LTCC component and is wound from at least two ceramic and at least two metal-containing layers, and the high-voltage pulse generator can be introduced into a cylindrical volume V=d | 06-23-2011 |
20110248028 | CERAMIC DISCHARGE VESSEL FOR A HIGH-PRESSURE DISCHARGE LAMP - In various embodiments, a discharge vessel for a high-pressure discharge lamp may include a plurality of parts from ceramic material, wherein the discharge vessel is made of at least two stacked layers. | 10-13-2011 |
20120229026 | HIGH-PRESSURE DISCHARGE LAMP WITH IMPROVED IGNITABILITY AND HIGH-VOLTAGE PULSE GENERATOR - High pressure discharge lamp ( | 09-13-2012 |
20120262051 | Ceramic electrode for a high-pressure discharge lamp - An electrode for a high-pressure discharge lamp may include a shaft and a head mounted thereon, wherein at least a section of the head includes ceramic material, wherein the ceramic material is a boride or carbide. | 10-18-2012 |
20130229128 | Circuit arrangement and method for operation of a high-pressure discharge lamp below its nominal power - In various embodiments, a method for operating a high-pressure discharge lamp below its nominal power is provided, wherein the high-pressure discharge lamp is operated at nominal power with an alternating current having a predetermined operating frequency, and the lamp voltage is measured during a half-cycle at least at the start of a half-cycle and at the end of a half-cycle. The method may include: reducing the present operating frequency below an upper limit; and changing the current shape of the alternating current to a monopitch roof-shaped current shape, which is dependent on the difference in the lamp voltages at the end and at the start of the half-cycle. | 09-05-2013 |
20130241405 | CERAMIC BUSHING FOR A HIGH-PRESSURE DISCHARGE LAMP - A bushing for a high-pressure discharge lamp, which is suitable for connecting an electrode in the interior of a ceramic discharge vessel to a supply lead in a gastight manner on the exterior of the discharge vessel, wherein the bushing is an electrically conductive ceramic composite consisting of a mixture of LaB | 09-19-2013 |