Patents by Inventor Robert Wayne Leiby

Robert Wayne Leiby 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: 8922957
    Abstract: A dynamic switch contact protection circuit and technique to protect a channel switch within an electrical system by limiting transients when the switch is turned on or turned off. The protection circuit comprises switching between a high resistance path and a low resistance path. The high resistance path comprises a resistor. A bypass switch is connected in parallel to the resistor to affect the low resistance path. The protection circuit can connect or disconnect switch cards to the electrical system enabling the creation of a larger switching structure. Disconnected switch cards within a switching structure preserves system bandwidth by limiting capacitive loading. Electing which switch to close last or open first can prolong the length of usage of the switches.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: December 30, 2014
    Assignee: Keysight Technologies, Inc.
    Inventors: Bryan D. Boswell, Robert Wayne Leiby, Steven J. Narciso