Patents by Inventor Maciej Skrobacki

Maciej Skrobacki 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: 11855450
    Abstract: An ESD protection circuit that includes a clamp path including two clamp transistors and a GIDL detection circuit for detecting GIDL current conditions in the ESD protection circuit. The GIDL detection circuit generates a signal indicative of a GIDL current condition. The signal is utilized to control a voltage of a control electrode of a clamp transistor of the clamp path to increase the conductivity of the clamp transistor when the signal is indicative of a GIDL current condition to minimize a GIDL current through at least through a portion of the clamp path when the second clamp transistor is nonconductive where no ESD current is being discharged through the clamp path.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: December 26, 2023
    Assignee: NXP B.V.
    Inventors: Marcin Grad, Chinmayee Kumari Panigrahi, Maciej Skrobacki
  • Patent number: 11804709
    Abstract: An ESD protection circuit that includes a clamp path including two clamp transistors and a GIDL detection circuit for detecting GIDL current conditions in the ESD protection circuit. The GIDL detection circuit generates a signal indicative of a GIDL current condition. The signal is utilized to control a voltage of a control electrode of a clamp transistor of the clamp path to increase the conductivity of the clamp transistor when the signal is indicative of a GIDL current condition to minimize a GIDL current through at least through a portion of the clamp path when the second clamp transistor is nonconductive where no ESD current is being discharged through the clamp path.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: October 31, 2023
    Assignee: NXP B.V.
    Inventors: Marcin Grad, Chinmayee Kumari Panigrahi, Maciej Skrobacki
  • Publication number: 20230139245
    Abstract: An ESD protection circuit that includes a clamp path including two clamp transistors and a GIDL detection circuit for detecting GIDL current conditions in the ESD protection circuit. The GIDL detection circuit generates a signal indicative of a GIDL current condition. The signal is utilized to control a voltage of a control electrode of a clamp transistor of the clamp path to increase the conductivity of the clamp transistor when the signal is indicative of a GIDL current condition to minimize a GIDL current through at least through a portion of the clamp path when the second clamp transistor is nonconductive where no ESD current is being discharged through the clamp path.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 4, 2023
    Inventors: Marcin Grad, Chinmayee Kumari Panigrahi, Maciej Skrobacki
  • Patent number: 11460522
    Abstract: A resistive sensor system includes resistive sensor pairs formed of first and second sensors of opposite sensitivity directions to a measured property. Each resistive sensor pair includes one of the first sensors having a first terminal and a second terminal, and one of the second sensors having a third terminal and a fourth terminal. The fourth terminal is coupled to the second terminal of the first sensor. The system further includes multiple noninverting switch elements, each having a noninverting output coupled to the first terminal of one the first sensors, and multiple inverting switch elements, each having an inverting output coupled to the third terminal of one of the second sensors. For each resistive sensor pair, the noninverting and inverting switch elements receive a switch signal for controlling the noninverting and inverting switch elements such that the first and second sensors are biased in opposition to one another.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: October 4, 2022
    Assignee: NXP B.V.
    Inventors: Edwin Schapendonk, Hendrikus van Iersel, Maciej Skrobacki
  • Publication number: 20220099762
    Abstract: A resistive sensor system includes resistive sensor pairs formed of first and second sensors of opposite sensitivity directions to a measured property. Each resistive sensor pair includes one of the first sensors having a first terminal and a second terminal, and one of the second sensors having a third terminal and a fourth terminal. The fourth terminal is coupled to the second terminal of the first sensor. The system further includes multiple noninverting switch elements, each having a noninverting output coupled to the first terminal of one the first sensors, and multiple inverting switch elements, each having an inverting output coupled to the third terminal of one of the second sensors. For each resistive sensor pair, the noninverting and inverting switch elements receive a switch signal for controlling the noninverting and inverting switch elements such that the first and second sensors are biased in opposition to one another.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Inventors: Edwin Schapendonk, Hendrikus van Iersel, Maciej Skrobacki
  • Patent number: 10705125
    Abstract: An integrated circuit includes a load circuit having multiple functional modules, a first voltage regulator configured to provide a supply voltage to the multiple functional modules, and a supply current monitoring circuit including a second voltage regulator and a current monitor, the second voltage regulator being configured to provide a test supply voltage. A switch matrix is interconnected between the first voltage regulator, the supply current monitoring circuit, and the functional modules. Each of the functional modules in successive order is a module under test, and the switch matrix is configured to disconnect the first voltage regulator from the module under test and connect the supply current monitoring circuit to the module under test such that the second voltage regulator provides the test supply voltage to the module under test and the current monitor measures a supply current of the module under test in response to the test supply voltage.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: July 7, 2020
    Assignee: NXP B.V.
    Inventors: Edwin Schapendonk, Marijn Nicolaas van Dongen, Maciej Skrobacki, Wouter van der Heijden, Petrus Antonius Thomas Marinus Vermeeren