Patents by Inventor John Palecki

John Palecki 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).

  • Patent number: 4639593
    Abstract: An airflow detection system comprising a light source for generating an optical signal that is propagated in an optical guide having a plurality of sensors responsive to the presence of airflow, each of which modulates the intensity of the optical signal at a frequency characteristic of that sensor such that a detection apparatus can receive the optical signal and identify activated sensors using frequency domain multiplexing techniques.
    Type: Grant
    Filed: October 29, 1984
    Date of Patent: January 27, 1987
    Assignee: United Technologies Corporation
    Inventors: Karl A. Stetson, John Palecki