Patents by Inventor David F. Haggitt

David F. Haggitt 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).

  • Discrete programmable one-shot timed pulse circuit
    Patent number: 5963072
    Abstract: The disclosure relates to an electrical circuit used in automotive passenger restraint systems. The circuit utilizes reliable and inexpensive electrical components to provide one-shot actuation of a load. In addition, the circuit allows for very low quiescent current draw, making it ideal for automotive applications.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: October 5, 1999
    Assignee: Automotive Systems Laboratory, Inc.
    Inventors: Stuart A. Koch, David F. Haggitt