Patents by Inventor Leszek Dariusz Wronski

Leszek Dariusz Wronski 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: 5982634
    Abstract: A compact, high speed switch packaging arrangement or package provides reduced path lengths for electrical paths through the package. In particular, a printed circuit board switch backplane supports a switching subsystem and connects the switching subsystem to pairs of electrical connectors with the pairs of connectors being positioned on opposite edges of the same side of the backplane. A plurality of port boards for processing signals to be switched by the switching subsystem each include pairs of connectors which intermate with the pairs of connectors on the backplane. Port circuitry on the port boards is connected to the port board connectors to minimize trace lengths on the port boards by routing ports to the nearest one of the two connectors. The port boards are mounted to the backplane such that signals from the port boards are routed to the switching subsystem from two opposite sides of the switching subsystem.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: November 9, 1999
    Assignee: Systran Corporation
    Inventor: Leszek Dariusz Wronski