Patents by Inventor Stephen Lipsky

Stephen Lipsky 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).

  • Direction finding apparatus
    Patent number: 3987446
    Abstract: The present invention refers to a system intended to locate the direction of a source of electromagnetic radiation and is particularly applicable to radar detection receivers such as those employed in aircraft. This system is capable of performing the direction finding function independent of pulse to pulse variation while using a minimum number of receiving channels, one such channel being used for sequential lobing and the other functioning to normalize the detected sequential lobing signals.
    Type: Grant
    Filed: October 27, 1972
    Date of Patent: October 19, 1976
    Assignee: General Instrument Corporation
    Inventors: Stephen Lipsky, Kevin Redmond, Harry Zacharia