Patents by Inventor Matteo Albertini

Matteo Albertini 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: 11923839
    Abstract: A gate driver device includes a first field effect transistor and a first driver circuit. The first field effect transistor includes a first gate electrode and a first backgate structure. The first driver circuit supplies a first backgate drive signal to the first backgate structure.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: March 5, 2024
    Assignee: Infineon Technologies Austria AG
    Inventors: Dirk Priefert, Matteo Albertini, Remigiusz Viktor Boguszewicz
  • Patent number: 11677237
    Abstract: A gate driver integrated circuit includes a high-side region that operates in a first voltage domain according to a first pair of supply terminals that include a first lower supply terminal and a first higher supply terminal; a low-side region that operates in a second voltage domain according to a second pair of supply terminals; at least one termination region that electrically isolates the high-side region from the low-side region; a first electrostatic device arranged in the high-side region and connected to the first pair of supply terminals; a second electrostatic device arranged in the low-side region and connected to the second pair of supply terminals; and a third electrostatic device connected to a lower supply terminal of the first pair of supply terminals and is coupled in series with the first electrostatic device.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: June 13, 2023
    Assignee: Infineon Technologies Austria AG
    Inventor: Matteo Albertini
  • Publication number: 20230039922
    Abstract: A gate driver device includes a first field effect transistor and a first driver circuit. The first field effect transistor includes a first gate electrode and a first backgate structure. The first driver circuit supplies a first backgate drive signal to the first backgate structure.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 9, 2023
    Inventors: Dirk Priefert, Matteo Albertini, Remigiusz Viktor Boguszewicz
  • Publication number: 20220385061
    Abstract: A gate driver integrated circuit includes a high-side region that operates in a first voltage domain according to a first pair of supply terminals that include a first lower supply terminal and a first higher supply terminal; a low-side region that operates in a second voltage domain according to a second pair of supply terminals; at least one termination region that electrically isolates the high-side region from the low-side region; a first electrostatic device arranged in the high-side region and connected to the first pair of supply terminals; a second electrostatic device arranged in the low-side region and connected to the second pair of supply terminals; and a third electrostatic device connected to a lower supply terminal of the first pair of supply terminals and is coupled in series with the first electrostatic device.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 1, 2022
    Applicant: Infineon Technologies Austria AG
    Inventor: Matteo ALBERTINI
  • Patent number: 11431166
    Abstract: A gate driver integrated circuit includes a high-side region that operates in a first voltage domain according to a first pair of supply terminals that include a first lower supply terminal and a first higher supply terminal; a low-side region that operates in a second voltage domain according to a second pair of supply terminals; a low-voltage region the operates in a third voltage domain; at least one termination region that electrically isolates the high-side region from the low-side region and the low-voltage region; a first electrostatic device arranged in the high-side region and connected to the first pair of supply terminals; a second electrostatic device arranged in the low-side region and connected to the second pair of supply terminals; and a third electrostatic device connected to a lower supply terminal of the first pair of supply terminals and is coupled in series with the first electrostatic device.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 30, 2022
    Inventor: Matteo Albertini
  • Publication number: 20210313801
    Abstract: A gate driver integrated circuit includes a high-side region that operates in a first voltage domain according to a first pair of supply terminals that include a first lower supply terminal and a first higher supply terminal; a low-side region that operates in a second voltage domain according to a second pair of supply terminals; a low-voltage region the operates in a third voltage domain; at least one termination region that electrically isolates the high-side region from the low-side region and the low-voltage region; a first electrostatic device arranged in the high-side region and connected to the first pair of supply terminals; a second electrostatic device arranged in the low-side region and connected to the second pair of supply terminals; and a third electrostatic device connected to a lower supply terminal of the first pair of supply terminals and is coupled in series with the first electrostatic device.
    Type: Application
    Filed: April 2, 2020
    Publication date: October 7, 2021
    Applicant: Infineon Technologies Austria AG
    Inventor: Matteo ALBERTINI
  • Patent number: 10838051
    Abstract: A method of detecting objects includes transmitting toward an object a first acoustic signal including a first set of pulses including a first number of pulses, and checking if a first echo signal resulting from reflection of the first acoustic signal is received with an intensity reaching an echo detection threshold. If the intensity of the first echo signal reaches the echo detection threshold, the distance to the object is calculated as a function of the time delay of the first echo signal. If the intensity of the first echo signal fails to reach the echo detection threshold, one or more further acoustic signals are transmitted including a set of pulses wherein the number of pulses is increased with respect to the number of pulses in said first acoustic signal.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: November 17, 2020
    Assignee: STMICROELECTRONICS S.r.l.
    Inventors: Stefano Corona, Matteo Albertini, Francesco D'Angelo
  • Patent number: 10339914
    Abstract: A device voltage shifter includes a first voltage reference node, a second voltage reference node, an output node and a clamp node. A first high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the first voltage reference node and a second conduction terminal coupled to the clamp node. A second high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the clamp node and a second conduction terminal coupled to the second voltage reference node. A third high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the first voltage reference node, a control terminal coupled to the clamp node, and a second conduction terminal coupled to the output node. A voltage regulator of the voltage shifter is coupled between the output node and the clamp node.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 2, 2019
    Assignee: STMicroelectronics S.r.l.
    Inventors: Matteo Albertini, Sandro Rossi
  • Publication number: 20180172810
    Abstract: A method of detecting objects includes transmitting toward an object a first acoustic signal including a first set of pulses including a first number of pulses, and checking if a first echo signal resulting from reflection of the first acoustic signal is received with an intensity reaching an echo detection threshold. If the intensity of the first echo signal reaches the echo detection threshold, the distance to the object is calculated as a function of the time delay of the first echo signal. If the intensity of the first echo signal fails to reach the echo detection threshold, one or more further acoustic signals are transmitted including a set of pulses wherein the number of pulses is increased with respect to the number of pulses in said first acoustic signal.
    Type: Application
    Filed: May 31, 2017
    Publication date: June 21, 2018
    Inventors: Stefano Corona, Matteo Albertini, Francesco D'Angelo
  • Publication number: 20180130456
    Abstract: A device voltage shifter includes a first voltage reference node, a second voltage reference node, an output node and a clamp node. A first high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the first voltage reference node and a second conduction terminal coupled to the clamp node. A second high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the clamp node and a second conduction terminal coupled to the second voltage reference node. A third high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the first voltage reference node, a control terminal coupled to the clamp node, and a second conduction terminal coupled to the output node. A voltage regulator of the voltage shifter is coupled between the output node and the clamp node.
    Type: Application
    Filed: January 8, 2018
    Publication date: May 10, 2018
    Inventors: Matteo Albertini, Sandro Rossi
  • Patent number: 9886940
    Abstract: A device voltage shifter includes a first voltage reference node, a second voltage reference node, an output node and a clamp node. A first high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the first voltage reference node and a second conduction terminal coupled to the clamp node. A second high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the clamp node and a second conduction terminal coupled to the second voltage reference node. A third high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the first voltage reference node, a control terminal coupled to the clamp node, and a second conduction terminal coupled to the output node. A voltage regulator of the voltage shifter is coupled between the output node and the clamp node.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: February 6, 2018
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Matteo Albertini, Sandro Rossi
  • Publication number: 20150109888
    Abstract: A device voltage shifter includes a first voltage reference node, a second voltage reference node, an output node and a clamp node. A first high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the first voltage reference node and a second conduction terminal coupled to the clamp node. A second high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the clamp node and a second conduction terminal coupled to the second voltage reference node. A third high-voltage switching transistor of the voltage shifter has a first conduction terminal coupled to the first voltage reference node, a control terminal coupled to the clamp node, and a second conduction terminal coupled to the output node. A voltage regulator of the voltage shifter is coupled between the output node and the clamp node.
    Type: Application
    Filed: October 20, 2014
    Publication date: April 23, 2015
    Inventors: Matteo Albertini, Sandro Rossi
  • Patent number: 8629720
    Abstract: The disclosure relates to a driving method for obtaining a linear gain variation of a transconductance amplifier that includes a first differential transistor cell, with adjustment of a driving voltage value of a degenerative driving transistor of the transconductance amplifier The method includes generating an output current signal of a second differential cell corresponding to the first differential transistor cell of the transconductance amplifier, the output current signal having a linear relationship with a transconductance value of the second differential cell as the driving voltage varies; generating a reference current signal having a linear relationship with a differential input voltage; comparing the output current signal and the reference current signal for adjusting the driving voltage value; and modifying the transconductance value of the second differential cell up to a balance of the current signals.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: January 14, 2014
    Assignee: STMicroelectronics S.r.l.
    Inventors: Matteo Albertini, Daniele Ronchi, Sandro Rossi, Giulio Ricotti
  • Publication number: 20120235744
    Abstract: The disclosure relates to a driving method for obtaining a linear gain variation of a transconductance amplifier that includes a first differential transistor cell, with adjustment of a driving voltage value of a degenerative driving transistor of the transconductance amplifier The method includes generating an output current signal of a second differential cell corresponding to the first differential transistor cell of the transconductance amplifier, the output current signal having a linear relationship with a transconductance value of the second differential cell as the driving voltage varies; generating a reference current signal having a linear relationship with a differential input voltage; comparing the output current signal and the reference current signal for adjusting the driving voltage value; and modifying the transconductance value of the second differential cell up to a balance of the current signals.
    Type: Application
    Filed: May 29, 2012
    Publication date: September 20, 2012
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Matteo Albertini, Daniele Ronchi, Sandro Rossi, Giulio Ricotti