Patents by Inventor Gregory S. Zediker

Gregory S. Zediker 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).

  • Apparatus and methods for generating uninterruptible AC power signals
    Patent number: 5638244
    Abstract: A broadband communications network having an uninterruptible power supply. The power supply has one input connected to AC line voltage and another input connected to a gas powered electrical generator. The power supply contains an uninterruptible power supply module having a controlled ferroresonant transformer and a battery. The power supply also contains a bypass module having a controlled ferroresonant transformer. Switches are provided to allow either of the inputs to be connected to either the UPS module or the bypass module for the generation of power signals for supplying power to the broadband communications network.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: June 10, 1997
    Assignee: Alpha Technologies, Inc.
    Inventors: Fereydoun Mekanik, Donald C. Sorenson, Gregory S. Zediker, Thomas S. Osterman