Patents by Inventor Donald H. Watt

Donald H. Watt 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: 4482833
    Abstract: A transducer with thin films of gold having a high degree of orientation on surfaces previously yielding only unoriented gold has a layer of glass over the surface of the substrate material followed by a layer of oriented gold over the layer of glass. The added layer of piezoelectric material over the layer of oriented gold provides piezoelectric material having good orientation due to the oriented gold. Addition of a top conductive electrode forms a transducer wherein the piezoelectric material has a high degree of orientation.
    Type: Grant
    Filed: January 4, 1984
    Date of Patent: November 13, 1984
    Assignee: Westinghouse Electric Corp.
    Inventors: Robert W. Weinert, Donald H. Watt
  • Patent number: 4428808
    Abstract: A method for depositing thin films of gold having a high degree of orientation on surfaces previously yielding only unoriented gold by sputtering a layer of glass over the surface of the material followed by depositing a layer of oriented gold over the layer of glass. The additional step of depositing a layer of piezoelectric material over the layer of oriented gold is included to provide piezoelectric material having good orientation due to the oriented gold. A transducer is described having a layer of glass deposited over a material which previously provided unoriented gold followed by a layer of gold, a layer of piezoelectric material and a top conductive electrode to form a transducer wherein the piezoelectric material has a high degree of orientation.
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: January 31, 1984
    Assignee: Westinghouse Electric Corp.
    Inventors: Robert W. Weinert, Donald H. Watt