Patents by Inventor Kennith K. Leong
Kennith K. Leong 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).
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Patent number: 12381035Abstract: According to one configuration, a fabricator fabricates a core of a circuit component to include magnetic permeable material. The fabricator further produces the circuit component to include multiple electrically conductive paths extending through the core of the magnetic permeable material. In one arrangement, the multiple electrically conductive paths include a first electrically conductive path and a second electrically conductive path. The fabricator fabricates the circuit component and, more specifically, the core of the magnetic permeable material to include at least one cutaway portion operative to reduce inductive coupling between the first electrically conductive path and the second electrically conductive path disposed in the core.Type: GrantFiled: May 12, 2021Date of Patent: August 5, 2025Assignee: Infineon Technologies Austria AGInventors: Luca Peluso, Matthias J. Kasper, Kennith K. Leong, Gerald Deboy
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Patent number: 12166416Abstract: A power supply includes a first (main) power converter and a second (auxiliary) power converter disposed in parallel with the first power converter to produce an output voltage to power a dynamic load. The second power converter includes a primary inductive path magnetically coupled to a secondary inductive path. A controller controls a flow of first current through the primary inductive path of the second power converter to control flow of second current supplied by the secondary inductive path to the dynamic load. During steady state conditions, the first power converter produces the output voltage while the second power converter is deactivated. During transient load conditions, the second power converter provides current boost capability to maintain a magnitude of the output voltage within a desired range.Type: GrantFiled: September 27, 2021Date of Patent: December 10, 2024Assignees: Infineon Technologies Austria AG, Cypress Semiconductor (Canada), Inc.Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Darryl Tschirhart
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Publication number: 20240380316Abstract: A power converter and a power conversion method are disclosed. The power converter includes a plurality of resonant converter stages (1a, 1b, 1c) each Including an input (Ina, Inb, Inc) and an output (Outa, Outb, Outc); a rectifier circuit (6); and a control circuit (7) configured to control operation of the plurality of resonant converter stages (1a, 1b, 1c). The input (Ina, Inb, Inc) of each of the plurality of converter stages (1a, 1b, 1c) is configured to receive a respective input voltage (Vina, Vinb, Vinc). The rectifier circuit (6) is connected to the outputs (Outa, Outb, Outc) of the plurality of converter stages (1a, 1b, 1c) and is configured to provide an output signal (Vout, Iout) based on a cascaded voltage that is dependent converter stage output voltages (Vseca, Vsecb, Vsecc) provided at the outputs (Outa, Outb, Outc) of the resonant converter stages (1a, 1b, 1c).Type: ApplicationFiled: April 30, 2024Publication date: November 14, 2024Inventors: Kennith K. Leong, Gerald J. Deboy, Matthias J. Kasper, Alex Pacini
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Patent number: 12142407Abstract: According to one configuration, an inductor device includes a core fabricated from multiple different types of magnetically permeable material. The inductor device includes an electrically conductive path extending through the core. A magnetic permeability of the core varies in magnitude depending on a distance with respect to the electrically conductive path.Type: GrantFiled: February 26, 2021Date of Patent: November 12, 2024Assignee: Infineon Technologies Austria AGInventors: Luca Peluso, Gerald Deboy, Matthias J. Kasper, Kennith K. Leong
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Patent number: 12088205Abstract: 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: GrantFiled: June 7, 2023Date of Patent: September 10, 2024Assignee: Infineon Technologies Austria AGInventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
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Publication number: 20240291377Abstract: Disclosed is a method and apparatus. The method comprises generating an alternating voltage (Vmn) based on three alternating input voltages (Va, Vb, Vc) received at an input (a, b, c) of a power converter, wherein generating the alternating intermediate voltage (Vmn) comprises controlling waveforms of three input currents (Ia, Ib, Ic) received at the input (a, b, c) dependent on waveforms of the three alternating input voltages (Va, Vb, Vc).Type: ApplicationFiled: February 6, 2024Publication date: August 29, 2024Inventors: Alex Pacini, Gerald J. DEBOY, Matthias J. Kasper, Kennith K. Leong
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Patent number: 11972897Abstract: According to one configuration, a fabricator receives magnetic permeable material and fabricates an apparatus to include a multi-dimensional arrangement of electrically conductive paths to extend through the magnetic permeable material. Each of the electrically conductive paths is a respective inductive path.Type: GrantFiled: May 12, 2021Date of Patent: April 30, 2024Assignee: Infineon Technologies Austria AGInventors: Luca Peluso, Matthias J. Kasper, Kennith K. Leong, Gerald Deboy
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Publication number: 20230318459Abstract: 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: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
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Patent number: 11716026Abstract: 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: GrantFiled: May 4, 2021Date of Patent: August 1, 2023Assignee: Infineon Technologies Austria AGInventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
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Publication number: 20230095628Abstract: A power supply includes a first (main) power converter and a second (auxiliary) power converter disposed in parallel with the first power converter to produce an output voltage to power a dynamic load. The second power converter includes a primary inductive path magnetically coupled to a secondary inductive path. A controller controls a flow of first current through the primary inductive path of the second power converter to control flow of second current supplied by the secondary inductive path to the dynamic load. During steady state conditions, the first power converter produces the output voltage while the second power converter is deactivated. During transient load conditions, the second power converter provides current boost capability to maintain a magnitude of the output voltage within a desired range.Type: ApplicationFiled: September 27, 2021Publication date: March 30, 2023Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Darryl Tschirhart
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Patent number: 11562845Abstract: 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: GrantFiled: October 17, 2019Date of Patent: January 24, 2023Assignee: Infineon Technologies Austria AGInventors: Matthias J. Kasper, Kennith K. Leong, Luca Peluso
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Publication number: 20220367111Abstract: According to one configuration, a fabricator receives magnetic permeable material and fabricates an apparatus to include a multi-dimensional arrangement of electrically conductive paths to extend through the magnetic permeable material. Each of the electrically conductive paths is a respective inductive path.Type: ApplicationFiled: May 12, 2021Publication date: November 17, 2022Inventors: Luca Peluso, Matthias J. Kasper, Kennith K. Leong, Gerald DEBOY
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Publication number: 20220367109Abstract: According to one configuration, a fabricator fabricates a core of a circuit component to include magnetic permeable material. The fabricator further produces the circuit component to include multiple electrically conductive paths extending through the core of the magnetic permeable material. In one arrangement, the multiple electrically conductive paths include a first electrically conductive path and a second electrically conductive path. The fabricator fabricates the circuit component and, more specifically, the core of the magnetic permeable material to include at least one cutaway portion operative to reduce inductive coupling between the first electrically conductive path and the second electrically conductive path disposed in the core.Type: ApplicationFiled: May 12, 2021Publication date: November 17, 2022Inventors: Luca Peluso, Matthias J. Kasper, Kennith K. Leong, Gerald DEBOY
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Publication number: 20220276685Abstract: According to one configuration, an inductor device includes a core fabricated from multiple different types of magnetically permeable material. The inductor device includes an electrically conductive path extending through the core. A magnetic permeability of the core varies in magnitude depending on a distance with respect to the electrically conductive path.Type: ApplicationFiled: February 26, 2021Publication date: September 1, 2022Inventors: Luca Peluso, Gerald Deboy, Matthias J. Kasper, Kennith K. Leong
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Patent number: 11165347Abstract: 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: GrantFiled: October 17, 2019Date of Patent: November 2, 2021Assignee: Infineon Technologies Austria AGInventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
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Publication number: 20210257924Abstract: 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: ApplicationFiled: May 4, 2021Publication date: August 19, 2021Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
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Patent number: 11050355Abstract: 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: GrantFiled: October 17, 2019Date of Patent: June 29, 2021Assignee: Infineon Technologies Austria AGInventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
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Publication number: 20210119552Abstract: 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: ApplicationFiled: October 17, 2019Publication date: April 22, 2021Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Deboy
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Publication number: 20210119538Abstract: 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: ApplicationFiled: October 17, 2019Publication date: April 22, 2021Inventors: Kennith K. Leong, Matthias J. Kasper, Luca Peluso, Gerald Debby
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Publication number: 20210118604Abstract: 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: ApplicationFiled: October 17, 2019Publication date: April 22, 2021Inventors: Matthias J. Kasper, Kennith K. Leong, Luca Peluso