Patents by Inventor Marlene R. A. Bandoian

Marlene R. A. Bandoian 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: 4829844
    Abstract: A power assist handle for providing control signals to a servo mechanism includes a spring-guided means of allowing motion of an input handle in only two directions in a configuration which has almost no friction between stationary and moving parts. Motion is sensed by a pair of Hall-effect sensors, each of which provides a signal output proportional to the displacement of the input handle in a respective orthogonal direction. The sensors and associated permanent magnets are arranged so that each is sensitive in one of the two directions and insensitive in the other.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: May 16, 1989
    Assignee: General Electric Company
    Inventors: Jonathan C. Boomgaarden, Marlene R. A. Bandoian, David W. Ambrose