Patents by Inventor Matthias J. Kasper

Matthias J. Kasper 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).

  • Publication number: 20220224231
    Abstract: An apparatus such as a power converter includes a first flying capacitor, a second flying capacitor, etc., an inductor, and a network of switches. The network of switches controls conveyance of energy from the multiple flying capacitors to the inductor. The inductor converts the received energy into an output voltage to power a load. A magnitude of the respective voltage on each of the flying capacitors is substantially the same.
    Type: Application
    Filed: January 13, 2021
    Publication date: July 14, 2022
    Applicant: Infineon Technologies Austria AG
    Inventors: Roberto Rizzolatti, Stefano Saggini, Matthias J. Kasper, Christian Rainer, Mario Ursino
  • Publication number: 20220181907
    Abstract: This disclosure includes novel ways of implementing a power supply that powers a load. More specifically, a power supply includes a bidirectional power converter and a controller. The controller monitors a magnitude of an input voltage supplied from an input voltage source to a load. Based on a magnitude of the input voltage, the controller switches between a first mode of operating the bidirectional power converter to charge an energy storage resource using (a portion of power provided by) the input voltage and a second mode of producing a backup voltage from the energy storage resource to power the load as a substitute to the input voltage such as when the input voltage is below a threshold value.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 9, 2022
    Inventors: Matthias J. Kasper, Luca Peluso, Gerald Deboy
  • Publication number: 20220115953
    Abstract: This disclosure includes novel ways of implementing a power supply that powers a load. More specifically, a power supply includes a controller. The controller controls operation of a first power converter stage and a second power converter stage to convert an input voltage into an output voltage. For example, the first power converter stage is operative to receive an input voltage and convert the input voltage into an intermediate voltage. The second power converter stage such as a transformer-less switched-capacitor converter is coupled to the first power converter stage. The second power converter stage receives the intermediate voltage and converts the intermediate voltage into an output voltage to power a load.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 14, 2022
    Inventors: Christian RAINER, Matthias J. Kasper
  • Patent number: 11165347
    Abstract: A power supply includes a power source, a primary inductive path, and a secondary inductive path. The primary inductive path coupled to receive input current from the power source. The secondary inductive path is magnetically coupled to the primary inductive path to adjust current flow through the primary inductive path, the primary inductive path operable to produce an output voltage.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: November 2, 2021
    Assignee: Infineon Technologies Austria AG
    Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
  • Publication number: 20210257924
    Abstract: According to one configuration, an inductor device comprises: core material and one or more electrically conductive paths. The core material is magnetically permeable and surrounds (envelops) the one or more electrically conductive paths. Each of the electrically conductive paths extends through the core material of the inductor device from a first end of the inductor device to a second end of the inductor device. The magnetically permeable core material is operative to confine (guide, carry, convey, localize, etc.) respective magnetic flux generated from current flowing through a respective electrically conductive path. The core material stores the magnetic flux energy (i.e., first magnetic flux) generated from the current flowing through the first electrically conductive path.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
  • Publication number: 20210242786
    Abstract: According to one configuration, a power system includes a resonant power converter, a monitor resource, and a controller. During operation, the resonant power converter converts an input voltage to an output voltage. The monitor resource monitors a magnitude of the input voltage. The controller dynamically controls a corresponding resonant frequency of the resonant power converter and a switching frequency of switches in the resonant power converter depending on a magnitude of the input voltage.
    Type: Application
    Filed: April 26, 2021
    Publication date: August 5, 2021
    Inventors: Gerald Deboy, Matthias J. Kasper, Juan Sanchez
  • Patent number: 11050355
    Abstract: According to one configuration, an inductor device comprises: core material and one or more electrically conductive paths. The core material is magnetically permeable and surrounds (envelops) the one or more electrically conductive paths. Each of the electrically conductive paths extends through the core material of the inductor device from a first end of the inductor device to a second end of the inductor device. The magnetically permeable core material is operative to confine (guide, carry, convey, localize, etc.) respective magnetic flux generated from current flowing through a respective electrically conductive path. The core material stores the magnetic flux energy (i.e., first magnetic flux) generated from the current flowing through the first electrically conductive path.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: June 29, 2021
    Assignee: Infineon Technologies Austria AG
    Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
  • Patent number: 11005379
    Abstract: According to one configuration, a power system includes a resonant power converter, a monitor resource, and a controller. During operation, the resonant power converter converts an input voltage to an output voltage. The monitor resource monitors a magnitude of the input voltage. The controller dynamically controls a corresponding resonant frequency of the resonant power converter and a switching frequency of switches in the resonant power converter depending on a magnitude of the input voltage.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: May 11, 2021
    Assignee: Infineon Technologies Austria AG
    Inventors: Gerald Deboy, Matthias J. Kasper, Juan Sanchez
  • Publication number: 20210118604
    Abstract: According to one configuration, an inductor device includes a first electrically conductive path; a second electrically conductive path, the first electrically conductive path electrically isolated from the second electrically conductive path; first material, the first material operative to space the first electrically conductive path with respect to the second electrically conductive path; and second material. The second material has a substantially higher magnetic permeability than the first material. An assembly of the first electrically conductive path, the second electrically conductive path, and the first material resides in a core of the second material.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 22, 2021
    Inventors: Matthias J. Kasper, Kennith K. Leong, Luca Peluso
  • Publication number: 20210119546
    Abstract: According to one configuration, a power system includes a resonant power converter, a monitor resource, and a controller. During operation, the resonant power converter converts an input voltage to an output voltage. The monitor resource monitors a magnitude of the input voltage. The controller dynamically controls a corresponding resonant frequency of the resonant power converter and a switching frequency of switches in the resonant power converter depending on a magnitude of the input voltage.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 22, 2021
    Inventors: Gerald Deboy, Matthias J. Kasper, Juan Sanchez
  • Publication number: 20210118601
    Abstract: According to one configuration, an inductor device comprises: core material and one or more electrically conductive paths. The core material is magnetically permeable and surrounds (envelops) the one or more electrically conductive paths. Each of the electrically conductive paths extends through the core material of the inductor device from a first end of the inductor device to a second end of the inductor device. The magnetically permeable core material is operative to confine (guide, carry, convey, localize, etc.) respective magnetic flux generated from current flowing through a respective electrically conductive path. The core material stores the magnetic flux energy (i.e., first magnetic flux) generated from the current flowing through the first electrically conductive path.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 22, 2021
    Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
  • Publication number: 20210119552
    Abstract: According to one configuration, an inductor device comprises: core material and one or more electrically conductive paths. The core material is magnetically permeable and surrounds (envelops) the one or more electrically conductive paths. Each of the electrically conductive paths extends through the core material of the inductor device from a first end of the inductor device to a second end of the inductor device. The magnetically permeable core material is operative to confine (guide, carry, convey, localize, etc.) respective magnetic flux generated from current flowing through a respective electrically conductive path. The core material stores the magnetic flux energy (i.e., first magnetic flux) generated from the current flowing through the first electrically conductive path.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 22, 2021
    Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
  • Publication number: 20210119538
    Abstract: A power supply includes a power source, a primary inductive path, and a secondary inductive path. The primary inductive path coupled to receive input current from the power source. The secondary inductive path is magnetically coupled to the primary inductive path to adjust current flow through the primary inductive path, the primary inductive path operable to produce an output voltage.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 22, 2021
    Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Debby