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专利名称：Circuit for controlling the presence of a
trailer connected to a towing truck, via thecontrol of the electric current flow in therear led lamps of the trailer
发明人：Brandenstein, Heinz申请号：EP081608.6申请日：20080722公开号：EP2147824A1公开日：20100127
专利附图：
摘要：It is described a circuit for controlling the presence of a trailor connected to a
towing truck, via the control of the electric current flow in the rear LED lamps (2) of thetrailor, comprising means (1) for simulating the presence of a filament of a bulb lamp in aLED lamp, by increasing the current consumption of the LED lamp (2) with an additionalcurrent component in the form of one or more current pulses, only for a given dedicatedtime such that the LED lamp (2) does not emit light.
申请人：IVECO MAGIRUS AG
地址：Nicolaus-Otto-Strasse 25-27 D-079 Ulm DE
国籍：DE
代理机构：Borsano, Corrado
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