Patents by Inventor Robert D. Niederriter

Robert D. Niederriter 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).

  • Patent number: 11171467
    Abstract: A compact diode laser achieves high-power, short duration output pulses by separating the lasing action from the pulse-generating mechanism. A diode seed source is configured for gain-switching via a variable RF source. A time lens element includes an intensity modulation device, a phase modulation device, and a pulse compressor. The intensity modulation device carves shorter pulses from the long gain-switched seed pulses, the phase modulation device adds chirp, and the pulse compressor compensates for the chirp while producing high-power short-duration output pulses.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: November 9, 2021
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Juliet T Gopinath, Robert D. Niederriter
  • Publication number: 20190280453
    Abstract: A compact diode laser achieves high-power, short duration output pulses by separating the lasing action from the pulse-generating mechanism. A diode seed source is configured for gain-switching via a variable RF source. A time lens element includes an intensity modulation device, a phase modulation device, and a pulse compressor. The intensity modulation device carves shorter pulses from the long gain-switched seed pulses, the phase modulation device adds chirp, and the pulse compressor compensates for the chirp while producing high-power short-duration output pulses.
    Type: Application
    Filed: May 14, 2019
    Publication date: September 12, 2019
    Inventors: Juliet T. Gopinath, Robert D. Niederriter