Patents by Inventor Emerson C. Marcellus

Emerson C. Marcellus 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).

  • Crystal oscillator and method for mounting the same
    Patent number: 4967166
    Abstract: A crystal oscillator including a crystal element designed to oscillate at a given frequency when subjected to an exciting voltage, and mounted parallel to and on a base through at least a wad made of at least a thin wound wire. Advantageously, the wire is randomly wound and is electrically conductive. The wad is elongated and is disposed parallel to said crystal and to said base.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: October 30, 1990
    Assignee: Schlumberger Technology Corporation
    Inventor: Emerson C. Marcellus