Patents by Inventor Cesario Cianci

Cesario Cianci 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).

  • Circuit for processing signals supplied by a zirconium-type oxygen sensor
    Patent number: 5313121
    Abstract: The circuit includes a differential voltage/current converter (V/I) for connection to the sensor (S), a differential transresistance amplifier (TDA) whose inputs are connected to the outputs of the converter (V/I), and a double-ended/single-ended converter (D/S) connected to the outputs of the amplifier (TDA). The circuit is conveniently formed as an integrated circuit by CMOS P-well technology.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: May 17, 1994
    Assignee: Marelli Autronica S.p.A.
    Inventors: Cesario Cianci, Franco Salerno
  • Digital speech synthesizer
    Patent number: 4709340
    Abstract: Speech synthesis is selectable in two modes: "normal" mode in which the synthesis filter is responsive to prestored parameters, and "test" mode which executes a checking procedure based on test words from an outside source. Each mode has corresponding instructions prestored in a memory.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: November 24, 1987
    Assignee: CSELT-Centro Studi e Laboratori Telecomunicazioni S.p.A.
    Inventors: Giuseppe N. Capizzi, Cesario Cianci, Marcello Melgara