Patents by Inventor Louis W. Ploch

Louis W. Ploch 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).

  • Real time digital data transmission speed conversion system
    Patent number: 4953039
    Abstract: An improved real time digital data transmission speed conversion system is disclosed which employs a method of recording high transmission rate serial format data byte groups of given density on to a recording medium. The method includes the steps of converting each high transmission rate serial format data byte group into a corresponding low transmission rate serial data byte group in real time; and, recording the lower transmission rate serial data byte groups in real time, at a density that is higher than the given density, on a moving recording medium.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: August 28, 1990
    Inventor: Louis W. Ploch