Patents by Inventor Peter Zorzella

Peter Zorzella 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: 6434236
    Abstract: A system within a PC server cabinet for receiving an externally supplied loop feed voltage (−48 VDC) and generating a ringing voltage (75 VAC) from the loop feed voltage. For universal applicability, the ringing voltage generator is preferably located in a 5.25 inch standard disk-drive housing of the cabinet, allowing it to fit into any PC. All required telecommunications signaling and power is thereby provided in the PC while limiting accidental user exposure to hazardous ringing signal voltage levels.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: August 13, 2002
    Assignee: Mitel Knowledge Corporation
    Inventor: Peter Zorzella