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OSRAM AG

OSRAM AG Patent applications
Patent application numberTitlePublished
20120134154Configuration of Multiple LED Module - A configuration of multiple LED modules having a plurality of LED modules that each contain a carrier that has a first main area, a second main area and at least one semiconductor layer. The first main area has a planar configuration. The LED modules also include a plurality of LED semiconductor bodies that applied on the first main area of the carrier. In addition, the multiple LED modules include a common heat sink, where the carrier of the LED modules in each case are connected to the common heat sink on the second main area.05-31-2012
20120134147Optoelectronic Module - An optoelectronic module (05-31-2012
20120120644LIGHTING MODULE, LIGHTING STRIP INCLUDING A PLURALITY OF CONTIGUOUS LIGHTING MODULES, AND METHOD FOR PREPARING A LIGHTING STRIP - A lighting module includes a strip-shaped carrier. At least one light source, and at least one electrical contact element that can be contacted at the edge, are present on the strip-shaped carrier. The at least one light source may be a semiconductor lighting element. The at least one electrical contact element is designed as a material volume element.05-17-2012
20120112653Electronic ballast for operating at least one discharge lamp - An electronic ballast for operating at least one discharge lamp may include an input having a first and a second input connection for coupling to a DC supply voltage; a load circuit having an output; a constant-current transformer which includes a converter throttle, a converter diode and a converter switch, whereby the converter throttle is coupled serially between the first input connection and the load circuit; an activation circuit which is configured to activate the converter switch during operation with an HF signal; wherein at least one component across which a second voltage which is opposite in phase to the first voltage drops during operation is coupled between the internal and the external reference potential.05-10-2012
20120086355CIRCUIT AND METHOD FOR DRIVING A LAMP - In various embodiments, a circuit for driving a lamp, which is operated via a bridge circuit, is provided. The circuit may include an analog controller configured to drive the bridge circuit in a first operating mode; and a logic circuit configured to drive the bridge circuit in a second operating mode.04-12-2012
20120086320COOLING MEMBER FOR SEMICONDUCTOR LIGHT EMITTING ELEMENTS - A cooling member for at least one semiconductor light emitting element, in particular an LED, may include a mounting cavity for accommodating at least part of a control electronics unit, whereby the cooling member is composed of multiple cooling member parts, whereby each of which cooling member parts includes part of a wall of the mounting cavity.04-12-2012
20120081889POWER SUPPLY MODULE, AND LIGHTING STRIP - A power supply module may include an at least partially flexible support; a supply unit arranged on the support; and at least one outlet connection for a lighting module which can be fed by the supply unit.04-05-2012
20120075844LED COASTER - An LED coaster may include: a light transmitting cover, on the upper surface of which an object is placed; a bottom cover attached to the lower surface of the light transmitting cover; a substrate provided between the light transmitting cover and the bottom cover, having an LED mounted on a component surface on the light transmitting cover side and having a switch that turns the LED on and off mounted on a solder surface on the bottom cover side; batteries contained in a battery storage part of the bottom cover to supply electric power to the LED; two rubber pads attached to the bottom surface of the bottom cover; and a switch pad that is attached to the inside of the bottom cover in a vertically moveable manner and on which a switch pressing part facing the switch is arranged. The two rubber pads and the switch pad may be arranged near the outer periphery of the bottom of the bottom cover at approximately equal intervals in a circumferential direction, and the diameter of the switch pad may be set to just under ½ of the diameter of the LED coaster.03-29-2012
20120069556ILLUMINATION MODULE AND ILLUMINATION DEVICE - An illumination module may include at least one flexible carrier for a plurality of heat sources, including light sources, wherein the carrier is provided for being bent over at least part of its width.03-22-2012
20120068610Method and apparatus for setting a chromaticity coordinate - A method for setting a color locus of a luminaire (03-22-2012
20120044707LIGHTING DEVICE HAVING AT LEAST ONE HEAT SINK - In various embodiments, a lighting device may include at least one heat sink and a base configured to accommodate at least one light source and at least one device connected to the lighting device configured to generate a cooling media flow, wherein the cooling media flow runs predominantly parallel to the plane of the base of the heat sink.02-23-2012
20120044689LIGHTING SYSTEM COMPRISING AT LEAST ONE LUMINOUS BAND - In various embodiments, a lighting system may comprise at least one connection element and at least one luminous band having at least one band-shaped unit circuit board, whereby the unit circuit board is equipped with at least two semiconductor light sources, and has at least one contact area arranged between at least two semiconductor light sources, whereby the contact area is configured so it can be severed and the contact area and the connection element are configured such that after severing of the contact area the connection element can be applied onto the contact area and at least one circuit can be closed on the unit circuit board by applying the connection element onto the contact area.02-23-2012
20120043898ELECTRONIC BALLAST AND METHOD FOR OPERATION OF AT LEAST ONE DISCHARGE LAMP - Various embodiments provide an electronic ballast for operation of at least one discharge lamp, with the electronic ballast having an apparatus for power factor correction with a voltage converter. The voltage converter itself includes an inductance, a diode and a switch. A control apparatus, which produces a square-wave signal as a control signal to the switch of the apparatus for power factor correction, includes an I regulator. This produces a first component of the on time of the control signal. In order to react to short-term power demands in the load circuit for example on ignition of the discharge lamp, an electronic ballast furthermore may include a power determining apparatus, which is coupled to the control apparatus, with the control apparatus being designed to vary the control signal as a function of the power consumed in the discharge lamp.02-23-2012
20120020104ILLUMINATION UNIT FOR VEHICLE HEADLIGHTS AND VEHICLE HEADLIGHTS - An illumination unit for vehicle headlights may include a light-emitting diode device, a housing and an assembly board on which components of an operating circuit for operating the light-emitting diode device are arranged, wherein the housing and the assembly board define an interior space, wherein the assembly board has at least one electrically conductive inner layer that is connected to a ground reference potential of the operating circuit and on its surface the assembly board has at least one electrical contact surface which is contacted with at least one electrically conductive inner layer, and the housing has an electromagnetic shielding structure configured to provide electromagnetic shielding of the interior space, wherein the electromagnetic shielding structure is connected to the at least one electrical contact surface.01-26-2012
20120002409CARRIER COMPRISING AT LEAST ONE SEMICONDUCTOR LUMINOUS DEVICE AND CARRIER SYSTEM - In various embodiments, a mount may include an elongated basic form which is configured to include at least two functionalities, of which at least one functionality is a lighting functionality, wherein to implement the at least one lighting functionality, the mount includes at least one semiconductor lighting device.01-05-2012

Patent applications by OSRAM AG