Patents by Inventor Jeff L. Korkowski

Jeff L. Korkowski 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 optic monitor module
    Patent number: 5432875
    Abstract: A fiber optic connector module includes a beam splitter for directing 10 percent of a fiber optic signal to a monitor connector. The input of the beam splitter is passed through a variable attenuator. By monitoring at the monitor connector, the variable attenuator can be adjusted utilizing the known split ratio of the beam splitter to achieve a desired dynamic range of the optical signal leaving the module.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: July 11, 1995
    Assignee: ADC Telecommunications, Inc.
    Inventors: Jeff L. Korkowski, David J. Emmons
  • Fiber optic connector module
    Patent number: 5363465
    Abstract: A fiber optic module which includes a framework receiving circuit card cartridges. The cartridges have a plate which extends along the sides of the housing with the first edge extending a differing length than the second edge. The module includes a housing having a framework with spaces for receiving the cartridges. The framework has slots formed therein for receiving the edges of the cartridges. The slots and spaces align the cartridges in the housing so that the cartridges are properly aligned in the housing.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: November 8, 1994
    Assignee: ADC Telecommunications, Inc.
    Inventors: Jeff L. Korkowski, David J. Emmons, Dalen J. Defoe