Patents by Inventor Adolf W. Lohmann

Adolf W. Lohmann 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).

  • Optical shuffle arrangement
    Patent number: 4931959
    Abstract: An optical arrangement permutes elements of a multi-dimensional array by projecting an input element array onto an output via a plurality of optical paths. Each optical path provides a relative shift in its projection on the output plane whereby there is a prescribed permutation of elements.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: June 5, 1990
    Assignee: AT&T Bell Laboratories
    Inventors: Karl-Heinz Brenner, Alan Huang, Adolf W. Lohmann