Patents by Inventor Wlodimir J. Dobosch

Wlodimir J. Dobosch 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).

  • Telecommunication line circuit and associated polarity reversal circuit
    Patent number: 4614840
    Abstract: The present invention relates to a telecommunication line circuit including at least one line amplifier whose output is coupled to a telecommunication line conductor, and DC biasing means associated with said amplifier to apply thereto a DC bias signal of such a value that said amplifier cannot saturate when an AC metering signal is applied to it.
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: September 30, 1986
    Assignee: International Standard Electric Corporation
    Inventors: Luc A. Bienstman, Wlodimir J. Dobosch