Patents Assigned to INit Innovative Informatikanwendungen in Transport-, Verkehrg-und Leitsystemen GmbH
  • Circuit arrangement for controlling light emitting diodes
    Patent number: 8310170
    Abstract: In a circuit arrangement for controlling light emitting diodes (LED's) combined in groups, with at least one driver which has current outputs, via which current can be delivered to the LED's, as well as a control input by which the current supplied to the LED's is adjustable, the current control input is connected to the voltage output of a voltage source.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: November 13, 2012
    Assignee: INit Innovative Informatikanwendungen in Transport-, Verkehrg-und Leitsystemen GmbH
    Inventors: Martin Pados, Jan Ellmann, Michael Gültig