Patents by Inventor David G. Oaks

David G. Oaks 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).

  • Ultrasound front-end circuit combining the transmitter and automatic transmit/receive switch with agile power level control
    Patent number: 6050945
    Abstract: An ultrasound front end circuit (2000) which includes a multiple winding transformers (N1, N2, N3, N4) to accomplish both transmit pulse generation and transmit/receive switching. An additional set of transformer windings and switching transistors (1103) allows logical selection between one of two transmit levels.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: April 18, 2000
    Assignee: Siemens Medical Systems, Inc.
    Inventors: David A. Peterson, David G. Oaks