Patents by Inventor Dennis Oland LARSEN
Dennis Oland LARSEN 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: 20240039303Abstract: A switched-capacitor balancing and characterization system for balancing and characterization of a plurality of stacked battery cells includes at least one capacitor connectable to a plurality of battery cells via switches, configured to connect or disconnect the at least one capacitor to the battery cells and a processing unit configured to control the plurality of switches. The switched-capacitor balancing and characterization system is configured to perform simultaneous balancing and characterization of the battery cells. The disclosure further relates to a battery system comprising the switched-capacitor balancing and characterization system and the stack of battery cells and to a method for simultaneous balancing and characterization of a stack of battery cells, using a switched-capacitor balancing and characterization system and/or using a battery system.Type: ApplicationFiled: December 20, 2021Publication date: February 1, 2024Inventors: Ivan H.H. Jørgensen, Pere Llimós Muntal, Dennis Øland Larsen, Thomas Souvignet, Guifré Vendrell Pausas
-
Publication number: 20230197624Abstract: A power converter assembly includes an interposer; an integrated circuit, such as a power management integrated circuit, arranged in a cavity or pocket of the interposer or monolithically integrated in the interposer; one or more electrical components stacked on a top side of the interposer; and one or more vias arranged in the interposer forming electrical connections in the interposer, wherein the integrated circuit and the electrical components are configured to perform a power conversion of an input voltage to an output voltage.Type: ApplicationFiled: May 21, 2021Publication date: June 22, 2023Inventors: Yasser A.A. Nour, Hoà Lê Thanh, Ahmed Morsi Ammar, Dennis Øland Larsen, Pere Llimós Muntal
-
Patent number: 11190096Abstract: The present disclosure relates to an integrated circuit switched capacitor DC-DC converter which comprises a first switched capacitor converter based on at least one external flying capacitor and a second switched capacitor converter which comprises a plurality of internal flying capacitors. A controller is configured to select a converter topology of the first switched capacitor converter and a select a converter topology of the second switched capacitor converter.Type: GrantFiled: November 13, 2018Date of Patent: November 30, 2021Assignee: GN Hearing A/SInventor: Dennis Øland Larsen
-
Patent number: 11095213Abstract: The present disclosure relates to a head-wearable hearing device comprising a switched capacitor DC-DC converter. Said switched capacitor DC-DC converter comprises a plurality of individually controllable semiconductor switches and a plurality of flying capacitors. A controller is connected to respective control terminals of the plurality of individually controllable semiconductor switches to configure first and second converter sections to form first and second converter topologies, respectively.Type: GrantFiled: January 6, 2020Date of Patent: August 17, 2021Inventors: Dennis Øland Larsen, Martin Vinter
-
Patent number: 10750296Abstract: The present disclosure relates to a hearing instrument comprising a rechargeable battery source providing a battery supply voltage and a switched capacitor DC-DC converter comprising a DC input coupled to the battery supply voltage for converting the battery supply voltage into a higher or lower DC output voltage. The hearing instrument comprises at least one active circuit connected to the DC output voltage for energizing active components of the at least one active circuit.Type: GrantFiled: April 15, 2019Date of Patent: August 18, 2020Assignee: GN HEARING A/SInventors: Dennis Oland Larsen, Ivan Harald Holger Jorgensen, Martin Vinter
-
Publication number: 20200220456Abstract: The present disclosure relates to a head-wearable hearing device comprising a switched capacitor DC-DC converter. Said switched capacitor DC-DC converter comprises a plurality of individually controllable semiconductor switches and a plurality of flying capacitors. A controller is connected to respective control terminals of the plurality of individually controllable semiconductor switches to configure first and second converter sections to form first and second converter topologies, respectively.Type: ApplicationFiled: January 6, 2020Publication date: July 9, 2020Applicant: GN HEARING A/SInventors: Dennis Øland LARSEN, Martin VINTER
-
Patent number: 10602283Abstract: The present disclosure relates to a head-wearable hearing device which comprises a magnetic inductance antenna having a predetermined resonance period for receipt of wireless data signals and a switched capacitor DC-DC converter configured for converting a DC input voltage into a higher or lower DC output voltage in accordance with a clock signal. The charge pump circuit is configured to charge an output capacitor by output current pulses where the output current pulses at least comprise first and second consecutive output current pulses having a mutual pulse delay corresponding to substantially one-half of the predetermined resonance period of the magnetic inductance antenna.Type: GrantFiled: October 29, 2018Date of Patent: March 24, 2020Assignee: GN Hearing A/SInventors: Dennis Øland Larsen, Ivan Riis Nielsen
-
Patent number: 10530248Abstract: The present disclosure relates to a head-wearable hearing device comprising a multiple-output switched capacitor DC-DC converter. Said multiple-output switched capacitor DC-DC converter comprises a switch matrix comprising a plurality of individually controllable semiconductor switches and a plurality of flying capacitors connected between respective sets of circuit nodes of the switch matrix. A controller is connected to respective control terminals of the plurality of individually controllable semiconductor switches of the switch matrix to configure first and second converter sections to form first and second converter topologies, respectively.Type: GrantFiled: August 20, 2018Date of Patent: January 7, 2020Assignee: GN Hearing A/SInventors: Dennis Øland Larsen, Martin Vinter
-
Publication number: 20190246223Abstract: The present disclosure relates to a hearing instrument comprising a rechargeable battery source providing a battery supply voltage and a switched capacitor DC-DC converter comprising a DC input coupled to the battery supply voltage for converting the battery supply voltage into a higher or lower DC output voltage. The hearing instrument comprises at least one active circuit connected to the DC output voltage for energizing active components of the at least one active circuit.Type: ApplicationFiled: April 15, 2019Publication date: August 8, 2019Applicant: GN HEARING A/SInventors: Dennis Oland LARSEN, Ivan Harald Holger JORGENSEN, Martin VINTER
-
Publication number: 20190149041Abstract: The present disclosure relates to an integrated circuit switched capacitor DC-DC converter which comprises a first switched capacitor converter based on at least one external flying capacitor and a second switched capacitor converter which comprises a plurality of internal flying capacitors. A controller is configured to select a converter topology of the first switched capacitor converter and a select a converter topology of the second switched capacitor converter.Type: ApplicationFiled: November 13, 2018Publication date: May 16, 2019Applicant: GN Hearing A/SInventor: Dennis Øland Larsen
-
Patent number: 10264371Abstract: The present disclosure relates to a hearing instrument comprising a rechargeable battery source providing a battery supply voltage and a switched capacitor DC-DC converter comprising a DC input coupled to the battery supply voltage for converting the battery supply voltage into a higher or lower DC output voltage. The hearing instrument comprises at least one active circuit connected to the DC output voltage for energizing active components of the at least one active circuit.Type: GrantFiled: November 8, 2016Date of Patent: April 16, 2019Assignee: GN Hearing A/SInventors: Dennis Oland Larsen, Ivan Harald Holger Jorgensen, Martin Vinter
-
Patent number: 10257625Abstract: The present disclosure relates to a head-wearable hearing device which comprises a magnetic inductance antenna having a predetermined resonance period for receipt of wireless data signals and a switched capacitor DC-DC converter configured for converting a DC input voltage into a higher or lower DC output voltage in accordance with a clock signal. The charge pump circuit is configured to charge an output capacitor by output current pulses where the output current pulses at least comprise first and second consecutive output current pulses having a mutual pulse delay corresponding to substantially one-half of the predetermined resonance period of the magnetic inductance antenna.Type: GrantFiled: November 17, 2017Date of Patent: April 9, 2019Assignee: GN HEARING A/SInventors: Dennis Øland Larsen, Ivan Riis Nielsen
-
Publication number: 20190068053Abstract: The present disclosure relates to a head-wearable hearing device comprising a multiple-output switched capacitor DC-DC converter. Said multiple-output switched capacitor DC-DC converter comprises a switch matrix comprising a plurality of individually controllable semiconductor switches and a plurality of flying capacitors connected between respective sets of circuit nodes of the switch matrix. A controller is connected to respective control terminals of the plurality of individually controllable semiconductor switches of the switch matrix to configure first and second converter sections to form first and second converter topologies, respectively.Type: ApplicationFiled: August 20, 2018Publication date: February 28, 2019Applicant: GN Hearing A/SInventors: Dennis Øland LARSEN, Martin VINTER
-
Publication number: 20190069102Abstract: The present disclosure relates to a head-wearable hearing device which comprises a magnetic inductance antenna having a predetermined resonance period for receipt of wireless data signals and a switched capacitor DC-DC converter configured for converting a DC input voltage into a higher or lower DC output voltage in accordance with a clock signal. The charge pump circuit is configured to charge an output capacitor by output current pulses where the output current pulses at least comprise first and second consecutive output current pulses having a mutual pulse delay corresponding to substantially one-half of the predetermined resonance period of the magnetic inductance antenna.Type: ApplicationFiled: October 29, 2018Publication date: February 28, 2019Applicant: GN Hearing A/SInventors: Dennis Øland Larsen, Ivan Riis Nielsen
-
Patent number: 10128746Abstract: The present disclosure relates to a switched capacitor DC-DC converter configured for converting a DC input voltage into a higher or lower DC output voltage. The switched capacitor DC-DC converter comprises an output voltage regulator utilizing a feedback loop with a multi-level quantizer configured to convert a lowpass filtered control signal into a corresponding digital control signal.Type: GrantFiled: November 8, 2016Date of Patent: November 13, 2018Assignee: Danmarks Tekniske UniversitetInventors: Dennis Oland Larsen, Ivan Harald Holger Jorgensen, Martin Vinter
-
Publication number: 20180317029Abstract: The present disclosure relates to a head-wearable hearing device which comprises a magnetic inductance antenna having a predetermined resonance period for receipt of wireless data signals and a switched capacitor DC-DC converter configured for converting a DC input voltage into a higher or lower DC output voltage in accordance with a clock signal. The charge pump circuit is configured to charge an output capacitor by output current pulses where the output current pulses at least comprise first and second consecutive output current pulses having a mutual pulse delay corresponding to substantially one-half of the predetermined resonance period of the magnetic inductance antenna.Type: ApplicationFiled: November 17, 2017Publication date: November 1, 2018Applicant: GN HEARING A/SInventors: Dennis Øland Larsen, Ivan Riis Larsen
-
Publication number: 20180124529Abstract: The present disclosure relates to a hearing instrument comprising a rechargeable battery source providing a battery supply voltage and a switched capacitor DC-DC converter comprising a DC input coupled to the battery supply voltage for converting the battery supply voltage into a higher or lower DC output voltage. The hearing instrument comprises at least one active circuit connected to the DC output voltage for energizing active components of the at least one active circuit.Type: ApplicationFiled: November 8, 2016Publication date: May 3, 2018Applicant: GN Hearing A/SInventors: Dennis Oland LARSEN, Ivan Harald Holger JORGENSEN, Martin VINTER
-
Publication number: 20180123451Abstract: The present disclosure relates to a switched capacitor DC-DC converter configured for converting a DC input voltage into a higher or lower DC output voltage. The switched capacitor DC-DC converter comprises an output voltage regulator utilizing a feedback loop with a multi-level quantizer configured to convert a lowpass filtered control signal into a corresponding digital control signal.Type: ApplicationFiled: November 8, 2016Publication date: May 3, 2018Applicant: GN Hearing A/SInventors: Dennis Oland LARSEN, Ivan Harald Holger JORGENSEN, Martin VINTER