Patents by Inventor Alessandro Motta

Alessandro Motta 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: 11724932
    Abstract: A method for making an integrated micro-electromechanical device includes forming a first body of semiconductor material having a first face and a second face opposite the first face. The first body includes a buried cavity forming a diaphragm delimited between the buried cavity and the first face. The diaphragm is monolithic with the first body. The method further includes forming at least one first magnetic via extending between the second face and the buried cavity of the first body, forming a first magnetic region extending over the first face of the first body, and forming a first coil extending over the second face of the first body and being magnetically coupled to the first magnetic via.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: August 15, 2023
    Assignee: STMicroelectronics S.r.l.
    Inventors: Alberto Pagani, Alessandro Motta
  • Patent number: 11328863
    Abstract: A combined instrument transformer for HV applications which includes a current instrument transformer CT, having a current transformer core and a current transformer primary duct fitted into the current transformer core, and a voltage instrument transformer VT, having a voltage transformer core and voltage transformer windings fitted around at least a portion of the voltage transformer core. The current instrument transformer and the voltage instrument transformer are housed in a common internal volume of a single enclosure, the internal volume being delimited by a lateral wall, a base disk insulator and a substantially planar cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: May 10, 2022
    Assignee: HITACHI ENERGY SWITZERLAND AG
    Inventors: Matteo Calamari, Alessandro Motta, Ennio Errico
  • Patent number: 11293587
    Abstract: A support device (1; 100) for video/photographic equipment comprising at least one telescopic rod (2; 101) comprising: —a first tubular portion (10); —a second tubular portion (11) received inside the first tubular portion so as to be able to slide axially; —a third tubular portion (12) received inside the second tubular portion so as to be able to slide axially; —a first locking mechanism (14) arranged between said first tubular portion and the second tubular portion in order to lock the relative position of said first and second tubular portion in a desired position; —a second locking mechanism (20) arranged between said second tubular portion and the third tubular portion in order to lock the relative position of the second and the third tubular portion in a desired position.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: April 5, 2022
    Assignee: VITEC IMAGING SOLUTIONS S.P.A.
    Inventors: Sebastiano Dal Ben, Andrea Alessia De Amicis, Jacopo D'Agostini, Fabio Facchinato, Alessandro Motta, Luca Passerini, Mattia Scartezzini, Mesfin Alemu Solomon
  • Publication number: 20210190262
    Abstract: A support device (1; 100) for video/photographic equipment comprising at least one telescopic rod (2; 101) comprising: —a first tubular portion (10); —a second tubular portion (11) received inside the first tubular portion so as to be able to slide axially; —a third tubular portion (12) received inside the second tubular portion so as to be able to slide axially; —a first locking mechanism (14) arranged between said first tubular portion and the second tubular portion in order to lock the relative position of said first and second tubular portion in a desired position; —a second locking mechanism (20) arranged between said second tubular portion and the third tubular portion in order to lock the relative position of the second and the third tubular portion in a desired position.
    Type: Application
    Filed: June 19, 2019
    Publication date: June 24, 2021
    Applicant: VITEC IMAGING SOLUTIONS S.P.A.
    Inventors: Sebastiano DAL BEN, Andrea Alessia DE AMICIS, Jacopo D'AGOSTINI, Fabio FACCHINATO, Alessandro MOTTA, Luca PASSERINI, Mattia SCARTEZZINI, Mesfin Alemu SOLOMON
  • Publication number: 20200388437
    Abstract: A combined instrument transformer for HV applications which includes a current instrument transformer CT, having a current transformer core and a current transformer primary duct fitted into the current transformer core, and a voltage instrument transformer VT, having a voltage transformer core and voltage transformer windings fitted around at least a portion of the voltage transformer core. The current instrument transformer and the voltage instrument transformer are housed in a common internal volume of a single enclosure, the internal volume being delimited by a lateral wall, a base disk insulator and a substantially planar cover.
    Type: Application
    Filed: December 21, 2016
    Publication date: December 10, 2020
    Inventors: Matteo Calamari, Alessandro Motta, Ennio Errico
  • Publication number: 20190292045
    Abstract: A method for making an integrated micro-electromechanical device includes forming a first body of semiconductor material having a first face and a second face opposite the first face. The first body includes a buried cavity forming a diaphragm delimited between the buried cavity and the first face. The diaphragm is monolithic with the first body. The method further includes forming at least one first magnetic via extending between the second face and the buried cavity of the first body, forming a first magnetic region extending over the first face of the first body, and forming a first coil extending over the second face of the first body and being magnetically coupled to the first magnetic via.
    Type: Application
    Filed: June 14, 2019
    Publication date: September 26, 2019
    Inventors: Alberto Pagani, Alessandro Motta
  • Patent number: 10364143
    Abstract: An integrated micro-electromechanical device includes a first body of semiconductor material having a first face and a second face opposite the first surface, with the first body including a buried cavity forming a diaphragm delimited between the buried cavity and the first face. The diaphragm is monolithic with the first body. At least one first magnetic via extends between the second face and the buried cavity of the first body. A first magnetic region extends over the first face of the first body. A first coil extends over the second face of the first body and is magnetically coupled to the first magnetic via.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: July 30, 2019
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Alberto Pagani, Alessandro Motta
  • Patent number: 10153073
    Abstract: In one example, a method of compensating resistance in an integrated circuit includes providing a four terminal resistor in a semiconductor substrate. The resistor includes a first resistor and a second resistor coupled in series, a first terminal at a first end of the resistor, a second terminal at a second end of the resistor, a test terminal at a node connecting the first resistor and the second resistor, and a tuning terminal. The first resistor has a first conductivity type and the second resistor has a second conductivity type opposite to the first conductivity type. The first resistor includes a first portion extending along a first direction and a second portion extending along a second direction perpendicular to the first direction. The method further includes computing a voltage to be applied at the tuning terminal to compensate the difference between the resistance of the first and the second resistors.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: December 11, 2018
    Assignee: STMicroelectronics S.R.L.
    Inventors: Alberto Pagani, Alessandro Motta
  • Patent number: 10041848
    Abstract: A pressure sensor device is to be positioned within a material where a mechanical parameter is measured. The pressure sensor device may include an IC having a ring oscillator with an inverter stage having first doped and second doped piezoresistor couples. Each piezoresistor couple may include two piezoresistors arranged orthogonal to one another with a same resistance value. Each piezoresistor couple may have first and second resistance values responsive to pressure. The IC may include an output interface coupled to the ring oscillator and configured to generate a pressure output signal based upon the first and second resistance values and indicative of pressure normal to the IC.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: August 7, 2018
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Alessandro Motta, Alberto Pagani, Giovanni Sicurella
  • Publication number: 20170307456
    Abstract: A pressure sensor device is to be positioned within a material where a mechanical parameter is measured. The pressure sensor device may include an IC having a ring oscillator with an inverter stage having first doped and second doped piezoresistor couples. Each piezoresistor couple may include two piezoresistors arranged orthogonal to one another with a same resistance value. Each piezoresistor couple may have first and second resistance values responsive to pressure. The IC may include an output interface coupled to the ring oscillator and configured to generate a pressure output signal based upon the first and second resistance values and indicative of pressure normal to the IC.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 26, 2017
    Inventors: Alessandro Motta, Alberto Pagani, Giovanni Sicurella
  • Publication number: 20170271057
    Abstract: In one example, a method of compensating resistance in an integrated circuit includes providing a four terminal resistor in a semiconductor substrate. The resistor includes a first resistor and a second resistor coupled in series, a first terminal at a first end of the resistor, a second terminal at a second end of the resistor, a test terminal at a node connecting the first resistor and the second resistor, and a tuning terminal. The first resistor has a first conductivity type and the second resistor has a second conductivity type opposite to the first conductivity type. The first resistor includes a first portion extending along a first direction and a second portion extending along a second direction perpendicular to the first direction. The method further includes computing a voltage to be applied at the tuning terminal to compensate the difference between the resistance of the first and the second resistors.
    Type: Application
    Filed: June 5, 2017
    Publication date: September 21, 2017
    Inventors: Alberto Pagani, Alessandro Motta
  • Patent number: 9719874
    Abstract: A pressure sensor device is to be positioned within a material where a mechanical parameter is measured. The pressure sensor device may include an IC having a ring oscillator with an inverter stage having first doped and second doped piezoresistor couples. Each piezoresistor couple may include two piezoresistors arranged orthogonal to one another with a same resistance value. Each piezoresistor couple may have first and second resistance values responsive to pressure. The IC may include an output interface coupled to the ring oscillator and configured to generate a pressure output signal based upon the first and second resistance values and indicative of pressure normal to the IC.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: August 1, 2017
    Assignee: STMicroelectronics S.R.L.
    Inventors: Alessandro Motta, Alberto Pagani, Giovanni Sicurella
  • Patent number: 9704624
    Abstract: An integrated circuit (IC) may include a semiconductor substrate, and a semiconductor resistor. The semiconductor resistor may include a well in the semiconductor substrate and having a first conductivity type, a first resistive region in the well having an L-shape and a second conductivity type, and a tuning element associated with the first resistive region. The IC may also include a resistance compensation circuit on the semiconductor substrate. The resistance compensation circuit may be configured to measure an initial resistance of the first resistive region, and generate a voltage at the tuning element to tune an operating resistance of the first resistive region based upon the measured initial resistance.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: July 11, 2017
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Alberto Pagani, Alessandro Motta
  • Publication number: 20170005043
    Abstract: An integrated circuit (IC) may include a semiconductor substrate, and a semiconductor resistor. The semiconductor resistor may include a well in the semiconductor substrate and having a first conductivity type, a first resistive region in the well having an L-shape and a second conductivity type, and a tuning element associated with the first resistive region. The IC may also include a resistance compensation circuit on the semiconductor substrate. The resistance compensation circuit may be configured to measure an initial resistance of the first resistive region, and generate a voltage at the tuning element to tune an operating resistance of the first resistive region based upon the measured initial resistance.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 5, 2017
    Inventors: Alberto PAGANI, Alessandro Motta
  • Publication number: 20170003186
    Abstract: A pressure sensor device is to be positioned within a material where a mechanical parameter is measured. The pressure sensor device may include an IC having a ring oscillator with an inverter stage having first doped and second doped piezoresistor couples. Each piezoresistor couple may include two piezoresistors arranged orthogonal to one another with a same resistance value. Each piezoresistor couple may have first and second resistance values responsive to pressure. The IC may include an output interface coupled to the ring oscillator and configured to generate a pressure output signal based upon the first and second resistance values and indicative of pressure normal to the IC.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 5, 2017
    Inventors: Alessandro MOTTA, Alberto PAGANI, Giovanni SICURELLA
  • Publication number: 20160176702
    Abstract: An integrated micro-electromechanical device includes a first body of semiconductor material having a first face and a second face opposite the first surface, with the first body including a buried cavity forming a diaphragm delimited between the buried cavity and the first face. The diaphragm is monolithic with the first body. At least one first magnetic via extends between the second face and the buried cavity of the first body. A first magnetic region extends over the first face of the first body. A first coil extends over the second face of the first body and is magnetically coupled to the first magnetic via.
    Type: Application
    Filed: September 17, 2015
    Publication date: June 23, 2016
    Inventors: Alberto PAGANI, Alessandro MOTTA
  • Patent number: 9256027
    Abstract: An integrated electronic device, delimited by a first surface and by a second surface and including: a body made of semiconductor material, formed inside which is at least one optoelectronic component chosen between a detector and an emitter; and an optical path which is at least in part of a guided type and extends between the first surface and the second surface, the optical path traversing the body. The optoelectronic component is optically coupled, through the optical path, to a first portion of free space and a second portion of free space, which are arranged, respectively, above and underneath the first and second surfaces.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: February 9, 2016
    Assignee: STMicroelectronics S.r.l.
    Inventors: Alberto Pagani, Alessandro Motta, Sara Loi, Guido Chiaretti
  • Patent number: 9202951
    Abstract: An integrated electronic device, delimited by a first surface and by a second surface and including: a body made of semiconductor material, formed inside which is at least one optoelectronic component chosen between a detector and an emitter; and an optical path which is at least in part of a guided type and extends between the first surface and the second surface, the optical path traversing the body. The optoelectronic component is optically coupled, through the optical path, to a first portion of free space and a second portion of free space, which are arranged, respectively, above and underneath the first and second surfaces.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: December 1, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventors: Alberto Pagani, Alessandro Motta, Sara Loi
  • Publication number: 20140001493
    Abstract: An integrated electronic device, delimited by a first surface and by a second surface and including: a body made of semiconductor material, formed inside which is at least one optoelectronic component chosen between a detector and an emitter; and an optical path which is at least in part of a guided type and extends between the first surface and the second surface, the optical path traversing the body. The optoelectronic component is optically coupled, through the optical path, to a first portion of free space and a second portion of free space, which are arranged, respectively, above and underneath the first and second surfaces.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 2, 2014
    Inventors: Alberto Pagani, Alessandro Motta, Sara Loi