Patents Represented by Law Firm Kenyon & Kenynon
  • Power output element of an amplifier/transmitter
    Patent number: 5969568
    Abstract: A circuit to be used in a power amplifier element to achieve triggered bias control of one or several individual transistors in the amplifier element in relation to their individual tolerances. A control circuit is provided for each transistor, each control circuit being controlled by a common controller and including an integration circuit for suitable balancing of the different individual threshold voltages of each transistor.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: October 19, 1999
    Assignee: Siemens Aktiengesellschaft
    Inventor: Markus Vester