Patents by Inventor Elmer R. Gunchin

Elmer R. Gunchin 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).

  • Pressure transducer
    Patent number: 4829828
    Abstract: A pressure transducer suitable for use in high temperature environments includes two pairs of induction coils, each pair being bifilarly wound together, and each pair of coils connected as opposite arms of a four arm circuit; an electrically conductive target moveably positioned between the coil pairs and connected to a diaphragm such that deflection of the diaphragm causes axial movement of the target and an unbalance in the bridge output.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: May 16, 1989
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Thomas T. Anderson, Conard J. Roop, Kenneth J. Schmidt, Elmer R. Gunchin