Patents Assigned to Esju Oy
  • Power source and method for controlling operational power
    Patent number: 8063513
    Abstract: The solution controls electric operational power to be fed to an amplifier. The control can be carried out, for instance, in accordance with a predetermined signal. The operational power is fed to the amplifier with a voltage source unit and a current source unit, and the operational voltage that the voltage source unit feeds to the amplifier is controlled. The current source unit feeds at least some of the operational electric current of the amplifier.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: November 22, 2011
    Assignee: Esju Oy
    Inventors: Eero Koukkari, Pasi Kurttio