Patents by Inventor Alfonso Terrazzino

Alfonso Terrazzino 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).

  • Method for on-line calibration of low accuracy voltage sensor through communication bus
    Patent number: 7129688
    Abstract: A method for calibrating voltage sensors in a switchboard, using a communication bus which comprises the following steps: i. performing a measurement using a first voltage sensor; ii. transmitting an information derived from said measurement to an electronic device, through the communication bus; iii. using said information to calibrate a second voltage sensor.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: October 31, 2006
    Assignee: ABB Technology AG
    Inventors: Carlo Gemme, Alessandro Colombo, Carlo Cereda, Alfonso Terrazzino
  • Method for on-line calibration of low accuracy voltage sensor through communication bus
    Publication number: 20050017734
    Abstract: A method for calibrating voltage sensors in a switchboard, using a communication bus which comprises the following steps: i. performing a measurement using a first voltage sensor; ii. transmitting an information derived from said measurement to an electronic device, through the communication bus; iii. using said information to calibrate a second voltage sensor.
    Type: Application
    Filed: December 27, 2002
    Publication date: January 27, 2005
    Inventors: Carlo Gemme, Alessandro Colombo, Carlo Cereda, Alfonso Terrazzino