Patents by Inventor William John Metheringen

William John Metheringen 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
    Publication number: 20040079160
    Abstract: The invention provides a pressure transducer comprising: a closed container (5) having a pair of opposed interior walls (6 and 7) between which is disposed a magnetostrictive element (1); means (9 and 10) to create a magnetic field within the element so as to energise it; and means (11) to detect the resonant frequency of the element, thereby to produce an output indicative of the pressure exerted on the transducer.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 29, 2004
    Inventors: Martin Geoffrey Aston, Rodney David Greenough, Alan Gordon Ian Jenner, William John Metheringen