Patents by Inventor Robert A. Foth

Robert A. Foth 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: 7023338
    Abstract: The exemplary embodiment of the present invention integrates a two-way communications device into a personal floatation device (“PFD”; sometimes also referred to herein as a “life vest”). Integration of the two-way communications device in the exemplary PFD embodiment would provide water ingress protection (water-proofing) of at least International Standard CEI/IEC 529: 1989:IPX7. In the exemplary embodiment, the two-way communications device integrated in the PFD would provide an antenna integrated into a shoulder of the PFD. The exemplary embodiment would further provide an advanced microphone, and an ear bud speaker. The exemplary embodiment would further provide signal processing to mitigate ambient noise and to enhance transmission of true vocal content. The exemplary transceiver of the exemplary embodiment of the present invention would be environmentally hardened and would be operable to communicate radio frequencies in a range between 462.5625 MHz and 467.7125 MHz.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: April 4, 2006
    Inventor: Robert A. Foth