Circuit Arrangement, and Method for the Operation of a High-Pressure Discharge Lamp
AssigneeOSRAM GmbH
InventorsHonsberg-Riedl Martin, Peter Niedemeier, Burkhard Ulrich
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Abstract
A circuit arrangement for operating a high-pressure discharge lamp with an electronic ballast, which is designed to provide an AC feed signal for the high-pressure discharge lamp, the frequency of the AC feed signal being at least 1 MHz, wherein the electronic ballast is adapted to modulate the amplitude of the AC feed signal.
Claims20
A circuit arrangement for operating a high-pressure discharge lamp with an electronic ballast, which is designed to provide an AC feed signal for the high-pressure discharge lamp, the frequency of the AC feed signal being at least 1 MHz, wherein the electronic ballast is adapted to modulate the amplitude of the AC feed signal.
A method for operating a high-pressure discharge lamp with an AC feed signal, the frequency of the AC feed signal being at least 1 MHz, wherein the amplitude of the AC feed signal is modulated.
Dependencies are inferred from the claim text.