Patents by Inventor Luca Vassalli

Luca Vassalli 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: 7498965
    Abstract: A high speed transmission system includes at least one transmitter; a buffer circuit for assembling into a data packet in parallel a number of sample conversion words from said transmitter; a marker circuit for adding a marker word to said data packet for framing said data packet; and a serializer circuit for serializing said data packet either before or after said marker word is added, with an embedded clock for transmission.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: March 3, 2009
    Assignee: Analog Devices, Inc.
    Inventors: David C. Jarman, Luca Vassalli
  • Publication number: 20070057835
    Abstract: A high speed transmission system includes at least one transmitter; a buffer circuit for assembling into a data packet in parallel a number of sample conversion words from said transmitter; a marker circuit for adding a marker word to said data packet for framing said data packet; and a serializer circuit for serializing said data packet either before or after said marker word is added, with an embedded clock for transmission.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 15, 2007
    Inventors: David Jarman, Luca Vassalli
  • Patent number: 6847515
    Abstract: Power supply systems and methods can enable an electromagnetic device, such as an electrical contactor, to ride-through both voltage sags and dropouts. In an illustrative embodiment, a rectifier is used to generate a DC input voltage from an AC supply voltage. An interface circuit supplies the DC input voltage to an electrical contactor to provide the necessary power for operating the contactor. In general, an electrical contactor that is intended to operate from an AC voltage will operate equally well from a lower magnitude DC voltage. The interface circuit uses this difference in magnitudes between the AC voltage source and an operationally equivalent DC voltage source to maintain the DC input voltage at a desired level even if the AC voltage source sags below its normal operating level. In addition, an energy storage device may be used to store at least some of the DC input voltage.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: January 25, 2005
    Assignee: North Carolina State University
    Inventors: Arthur Kelley, John Ledford, Luca Vassalli, John Cavaroc