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2017
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Invention
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Method for illuminating a light box.
A light box, for illuminated advertising, includes at least... |
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2013
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Invention
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Circuit for the operation of at least one led. A circuit for operating at least one LED (“driver ... |
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2011
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Invention
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Current supply for luminescent diodes. A regulation circuit is provided for making available a co... |
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Invention
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Starting circuit for a high-pressure gas discharge lamp. The present invention relates to a start... |
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Invention
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Modular led lighting having an emergency light function. The invention relates to a modular LED l... |
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Invention
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Modular led lighting system having emergency light function. The invention relates to a modular L... |
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Invention
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Sensor for a lighting system. The invention relates to a modular sensor for a lighting system (BA... |
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Invention
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Modular led lighting system having an emergency light function. The invention relates to a modula... |
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Invention
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Method for illuminating a room. The invention relates to a method for illuminating a room, prefer... |
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Invention
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Method for illuminating a light box.
A light box (10), for illuminated advertising, has at least... |
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Invention
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Method for illuminating a light box. The invention relates to a light box (10), preferably for il... |
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Invention
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Modular led-lighting system. The invention relates to a modular LED-light comprising a first modu... |
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Invention
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Led-lighting system comprising an operational data memory. The invention relates to an LED operat... |
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Invention
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Led controller comprising a clocked current source. The invention relates to an LED driver circui... |
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Invention
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Led-lighting system. The invention relates to a method for operating an LED-based (F) light sourc... |
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Invention
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Led operating circuit comprising an adaptive insulating dc/dc-converter. The invention relates to... |
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Invention
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Modular led lighting system with internal bus. The invention relates to an LED lighting system wi... |
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Invention
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Low-voltage power supply for an led lighting system. The invention relates to an LED lighting sys... |
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Invention
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Controllable operational device for light-emitting diodes. The invention relates to an operating ... |
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Invention
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Preventing flickering in leds. The invention relates to a method for operating at least one LED, ... |
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Invention
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Method for illuminating a light box. The invention relates to a method for controlling at least t... |
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Invention
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Protection of leds from overheating and excessive through-current. In order to protect LEDs (2) o... |
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Invention
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Led voltage measurement. The invention relates to an operating circuit for at least one light-emi... |
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Invention
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Luminous element operating device having a temperature-dependent protective circuit. The inventio... |
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Invention
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Combined method for operating an electric illuminant and operating circuit. The invention relates... |
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2010
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Invention
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Circuit for operating light emitting diodes (leds). The invention proposes a driving circuit for ... |
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Invention
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Operation of organic light emitting diodes by means of pulse width modulation. The invention rela... |
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Invention
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Controllable retrofit led lamps and lighting system having an led lamp. The invention relates to ... |
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Invention
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Operating device for luminous elements. The invention relates to an operating device for luminous... |
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Invention
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Operation of a pulse-width-modulated led. The invention discloses a method for the operation of L... |
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Invention
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Power regulation of led by means of an average value of the led current and bidirectional counter... |
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Invention
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Power regulation of led by means of an average value the led current and bidirectional counter. T... |
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Invention
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Current supply for luminescent diodes. V, ges) of the LED illumination module (100). According to... |
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2009
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Invention
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Processor and device for operating groups of leds using pwm. Method for operating at least two li... |
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Invention
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Led array comprising a light sensor. The invention proposes an LED array, comprising: at least on... |
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Invention
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Address assignment for bus-capable lighting-means operating devices particularly for leds. The in... |
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Invention
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Method and operating device for determining an acoustic resonance in a hid lamp. The invention re... |
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Invention
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Illuminant operating appliance with potential separation. An operating device for operation of at... |
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Invention
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Operating connection for light emitting diodes. Disclosed is an operating connection for at least... |
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Invention
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Operating circuit for light-emitting diodes. The invention relates to an operating circuit for at... |
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Invention
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Operating circuit for leds. An operating circuit is provided for an LED, which receives a voltage... |
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Invention
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Operating circuit for leds. The invention relates to an operating circuit for at least one LED, w... |
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Invention
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Circuit for the operation of at least one led. The invention relates to a circuit for operating a... |
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Invention
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Driver circuit for a semiconductor light source (led). The invention relates to a halogen replace... |
