Patents by Inventor Herman L. Lowenhar

Herman L. Lowenhar 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).

  • Fiber optics system
    Patent number: 5315436
    Abstract: Disclosed is apparatus for continuous wideband tuning of lasers, along with means for relating such tuning to a reference wavelength, by maintaining any desired offset from that reference wavelength. Also disclosed are multichannel fiber optics communications networks employing the above means, said networks being self organizing in terms of the wavelengths of their channels.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: May 24, 1994
    Inventors: Herman L. Lowenhar, Burton L. Hulland