Patents by Inventor Alain Chianale

Alain Chianale 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: 6917646
    Abstract: A circuit for exchanging communications via a transmission line, including a detector for detecting a predetermined start-of-communication signal, a means for coupling the transmission line on the one hand to a transmit line to provide outgoing communications to the transmission line, and on the other hand to a receive line, to receive incoming communications from the transmission line. The detector is connected to the transmit line.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: July 12, 2005
    Assignee: STMicroelectronics S.A.
    Inventors: Alain Chianale, Emmanuel Dabin
  • Patent number: 6804349
    Abstract: A hybrid circuit forming an interface between a transmission line and heads of transmission-reception of signals in bands of different frequencies in transmission and reception, including a line transformer, and means for separating bands combined with echo cancellation means.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: October 12, 2004
    Assignee: STMicroelectronics S.A.
    Inventors: Gildas Prat, Alain Chianale
  • Publication number: 20020009131
    Abstract: A circuit for exchanging communications via a transmission line, including a detector for detecting a predetermined start-of-communication signal, a means for coupling the transmission line on the one hand to a transmit line to provide outgoing communications to the transmission line, and on the other hand to a receive line, to receive incoming communications from the transmission line. The detector is connected to the transmit line.
    Type: Application
    Filed: May 22, 2001
    Publication date: January 24, 2002
    Inventors: Alain Chianale, Emmanuel Dabin