Patents by Inventor Fritz Lammerer

Fritz Lammerer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Solid state power controller
    Patent number: 9553574
    Abstract: A solid state power controller including: a plurality of pairs of FETs connected in parallel, each pair comprising a first, forward-facing FET and a second, backward-facing FET connected by their respective sources; gate drive means for switching said FETs on and off; and means for isolating the sources of the backwards-facing FETs of the plurality of pairs of FETs from each other and operating the backwards-facing FETs in 3rd quadrant operation mode.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: January 24, 2017
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Peter Brantl, Fritz Lammerer, Rainer J. Seidel, Matthias Maier
  • SOLID STATE POWER CONTROLLER
    Publication number: 20160028392
    Abstract: A solid state power controller including: a plurality of pairs of FETs connected in parallel, each pair comprising a first, forward-facing FET and a second, backward-facing FET connected by their respective sources; gate drive means for switching said FETs on and off; and means for isolating the sources of the backwards-facing FETs of the plurality of pairs of FETs from each other and operating the backwards-facing FETs in 3rd quadrant operation mode.
    Type: Application
    Filed: May 21, 2015
    Publication date: January 28, 2016
    Inventors: Peter Brantl, Fritz Lammerer, Rainer J. Seidel, Matthias Maier