Patents by Inventor Magnus-Maria Hell
Magnus-Maria Hell 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: 11567892Abstract: In accordance with an embodiment, an integrated driver circuit includes: a first connection and a second connection configured to be connected to a control chip; at least one bus connection configured to be connected to a bus line; and a control circuit. The control circuit is configured to operate in a first mode or a second mode; to output a reception signal at the second connection in the second mode, where the reception signal represents a bus signal received at the bus connection; to assume a state of low power consumption in the first mode; to change from the first mode to the second mode when a first command is detected at the first connection or at the second connection; and to change from the second mode to the first mode when the bus signal does not indicate any data for a predefined period of time.Type: GrantFiled: April 14, 2021Date of Patent: January 31, 2023Assignee: Infineon Technologies AGInventors: Tobias Islinger, Magnus-Maria Hell, Maximilian Mangst, Eric Pihet, Jens Repp
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Publication number: 20210334232Abstract: In accordance with an embodiment, an integrated driver circuit includes: a first connection and a second connection configured to be connected to a control chip; at least one bus connection configured to be connected to a bus line; and a control circuit. The control circuit is configured to operate in a first mode or a second mode; to output a reception signal at the second connection in the second mode, where the reception signal represents a bus signal received at the bus connection; to assume a state of low power consumption in the first mode; to change from the first mode to the second mode when a first command is detected at the first connection or at the second connection; and to change from the second mode to the first mode when the bus signal does not indicate any data for a predefined period of time.Type: ApplicationFiled: April 14, 2021Publication date: October 28, 2021Inventors: Tobias Islinger, Magnus-Maria Hell, Maximilian Mangst, Eric Pihet, Jens Repp
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Patent number: 10700886Abstract: A driver apparatus for a differential bus is provided, having a first transistor and a fourth transistor which are connected in order to drive the bus to a dominant state, and a second transistor and a third transistor which are connected in order to drive the bus to a recessive state. The driver apparatus also comprises a collision detection circuit which is set up to detect a collision state on the bus on the basis of measurements of currents through at least one transistor of the first, second, third and fourth transistors.Type: GrantFiled: June 17, 2019Date of Patent: June 30, 2020Assignee: Infineon Technologies AGInventors: Magnus-Maria Hell, Dieter Metzner
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Patent number: 10545903Abstract: In accordance with an embodiment, a method includes receiving a transmission signal; converting the received transmission signal into a corresponding bus signal by driving an output stage of a transmitter having a plurality of switches, where a switching behavior of the plurality of switches of the output stage is dependent on a parameter set; converting the bus signal into a corresponding reception signal, wherein an edge of the reception signal is delayed by a loop delay relative to a corresponding edge in the transmission signal; determining a measurement value for the loop delay; and altering the parameter set in order to adapt the loop delay.Type: GrantFiled: February 27, 2019Date of Patent: January 28, 2020Assignee: INFINEON TECHNOLOGIES AGInventors: Dieter Metzner, Magnus-Maria Hell
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Publication number: 20190394064Abstract: Driver apparatus for a differential bus and corresponding method A driver apparatus for a differential bus is provided, having a first transistor and a fourth transistor which are connected in order to drive the bus to a dominant state, and a second transistor and a third transistor which are connected in order to drive the bus to a recessive state. The driver apparatus also comprises a collision detection circuit which is set up to detect a collision state on the bus on the basis of measurements of currents through at least one transistor of the first, second, third and fourth transistors.Type: ApplicationFiled: June 17, 2019Publication date: December 26, 2019Inventors: Magnus-Maria Hell, Dieter Metzner
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Publication number: 20190272248Abstract: In accordance with an embodiment, a method includes receiving a transmission signal; converting the received transmission signal into a corresponding bus signal by driving an output stage of a transmitter having a plurality of switches, where a switching behavior of the plurality of switches of the output stage is dependent on a parameter set; converting the bus signal into a corresponding reception signal, wherein an edge of the reception signal is delayed by a loop delay relative to a corresponding edge in the transmission signal; determining a measurement value for the loop delay; and altering the parameter set in order to adapt the loop delayType: ApplicationFiled: February 27, 2019Publication date: September 5, 2019Inventors: Dieter Metzner, Magnus-Maria Hell
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Patent number: 10396836Abstract: An electronic circuit includes a transmitter with a first output configured to be connected to a first signal line of a signal bus, a second output configured to be connected to a second signal line of a signal bus, and an input configured to receive an input signal; and a ringing suppression circuit with a third output configured to be connected to the first signal line, and a fourth output configured to be connected to the second signal line. The transmitter is configured to operate in one of a first operating state or a second operating state dependent on the input signal. The ringing suppression circuit is configured to detect a change from the first operating state to the second operating state of the transmitter, and to operate in a ringing suppression mode for a predefined time period in response to detecting the change.Type: GrantFiled: March 30, 2018Date of Patent: August 27, 2019Assignee: Infineon Technologies AGInventor: Magnus-Maria Hell
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Patent number: 10340864Abstract: In various embodiments, a method for controlling the operation of a transmitter circuit is provided, the method including: detecting a state of a message field within a data message to be sent by the transmitter circuit indicating a bit rate to be used for transmission by the transmitter circuit and switching the mode of operation of the transmitter circuit from a first data transmission mode to a second data transmission mode depending on the state of the message indication field, wherein in the first data transmission mode a first circuit configured to transmit data may be used and wherein in the second data transmission mode a second circuit configured to transmit data may be used. Further, a corresponding controlling circuit is provided.Type: GrantFiled: May 4, 2012Date of Patent: July 2, 2019Assignee: Infineon Technologies AGInventor: Magnus-Maria Hell
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Publication number: 20180287642Abstract: An electronic circuit includes a transmitter with a first output configured to be connected to a first signal line of a signal bus, a second output configured to be connected to a second signal line of a signal bus, and an input configured to receive an input signal; and a ringing suppression circuit with a third output configured to be connected to the first signal line, and a fourth output configured to be connected to the second signal line. The transmitter is configured to operate in one of a first operating state or a second operating state dependent on the input signal. The ringing suppression circuit is configured to detect a change from the first operating state to the second operating state of the transmitter, and to operate in a ringing suppression mode for a predefined time period in response to detecting the change.Type: ApplicationFiled: March 30, 2018Publication date: October 4, 2018Inventor: Magnus-Maria Hell
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Patent number: 9953968Abstract: An integrated circuit having an ESD protection structure is described. One embodiment includes a circuit section interconnected with a first terminal and with a second terminal and being operable at voltage differences between the first terminal and second terminal of greater than +10 V and less than ?10 V. The integrated circuit additionally includes an ESD protection structure operable to protect the circuit section against electrostatic discharge between the first terminal and the second terminal. The ESD protection structure is operable with voltage differences between the first and second terminals of greater than +10 V and less than ?10 V without triggering. The ESD protection structure is electrically and optically coupled to a photon source such that photons emitted by the photon source upon ESD pulse loading are absorbable in the ESD protection structure and an avalanche breakdown is initiatable by electron-hole pairs generated by the absorbed photons.Type: GrantFiled: February 23, 2015Date of Patent: April 24, 2018Assignee: Infineon Technologies AGInventors: Yiqun Cao, Ulrich Glaser, Magnus-Maria Hell, Julien Lebon, Michael Mayerhofer, Andreas Meiser, Matthias Stecher, Joost Willemen
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Patent number: 9705026Abstract: A method of triggering avalanche breakdown in a semiconductor device includes providing an electrical coupling and an optical coupling between an auxiliary semiconductor device configured to emit radiation and the semiconductor device including a pn junction between a first layer of a first conductivity type buried below a surface of a semiconductor body and a doped semiconductor region of a second conductivity type disposed between the surface and the first layer. The electrical and optical coupling includes triggering emission of radiation by the auxiliary semiconductor device and triggering avalanche breakdown in the semiconductor device by absorption of the radiation in the semiconductor device.Type: GrantFiled: January 28, 2016Date of Patent: July 11, 2017Assignee: Infineon Technologies AGInventors: Joost Willemen, Michael Mayerhofer, Ulrich Glaser, Yiqun Cao, Andreas Meiser, Magnus-Maria Hell, Matthias Stecher, Julien Lebon
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Publication number: 20160225932Abstract: A method of triggering avalanche breakdown in a semiconductor device includes providing an electrical coupling and an optical coupling between an auxiliary semiconductor device configured to emit radiation and the semiconductor device including a pn junction between a first layer of a first conductivity type buried below a surface of a semiconductor body and a doped semiconductor region of a second conductivity type disposed between the surface and the first layer. The electrical and optical coupling includes triggering emission of radiation by the auxiliary semiconductor device and triggering avalanche breakdown in the semiconductor device by absorption of the radiation in the semiconductor device.Type: ApplicationFiled: January 28, 2016Publication date: August 4, 2016Inventors: Joost Willemen, Michael Mayerhofer, Ulrich Glaser, Yiqun Cao, Andreas Meiser, Magnus-Maria Hell, Matthias Stecher, Julien Lebon
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Patent number: 9263619Abstract: A semiconductor component includes an auxiliary semiconductor device configured to emit radiation. The semiconductor component further includes a semiconductor device. An electrical coupling and an optical coupling between the auxiliary semiconductor device and the semiconductor device are configured to trigger emission of radiation by the auxiliary semiconductor device and to trigger avalanche breakdown in the semiconductor device by absorption of the radiation in the semiconductor device. The semiconductor device includes a pn junction between a first layer of a first conductivity type buried below a surface of a semiconductor body and a doped semiconductor region of a second conductivity type disposed between the surface and the first layer.Type: GrantFiled: September 6, 2013Date of Patent: February 16, 2016Assignee: Infineon Technologies AGInventors: Joost Willemen, Michael Mayerhofer, Ulrich Glaser, Yiqun Cao, Andreas Meiser, Magnus-Maria Hell, Matthias Stecher, Julien Lebon
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Patent number: 9231789Abstract: In various embodiments a transmitter circuit may include a first circuit configured to transmit data in a first data transmission mode, a second circuit configured to transmit data in a second data transmission mode and a switching circuit configured to control the first circuit and the second circuit to transmit data in the first data transmission mode or in the second data transmission mode. Further, a corresponding method for operating the transmitter circuit is provided.Type: GrantFiled: May 4, 2012Date of Patent: January 5, 2016Assignee: INFINEON TECHNOLOGIES AGInventor: Magnus-Maria Hell
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Patent number: 9197453Abstract: In various embodiments a transmitter circuit may include a first circuit configured to transmit data in a first data transmission mode, a second circuit configured to transmit data in a second data transmission mode and a switching circuit configured to control the first circuit and the second circuit to transmit data in the first data transmission mode or in the second data transmission mode. Further, a corresponding method for operating the transmitter circuit is provided.Type: GrantFiled: May 4, 2012Date of Patent: November 24, 2015Assignee: INFINEON TECHNOLOGIES AGInventor: Magnus-Maria Hell
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Publication number: 20150249078Abstract: An integrated circuit having an ESD protection structure is described. One embodiment includes a circuit section interconnected with a first terminal and with a second terminal and being operable at voltage differences between the first terminal and second terminal of greater than +10 V and less than ?10 V. The integrated circuit additionally includes an ESD protection structure operable to protect the circuit section against electrostatic discharge between the first terminal and the second terminal. The ESD protection structure is operable with voltage differences between the first and second terminals of greater than +10 V and less than ?10 V without triggering. The ESD protection structure is electrically and optically coupled to a photon source such that photons emitted by the photon source upon ESD pulse loading are absorbable in the ESD protection structure and an avalanche breakdown is initiatable by electron-hole pairs generated by the absorbed photons.Type: ApplicationFiled: February 23, 2015Publication date: September 3, 2015Inventors: Yiqun Cao, Ulrich Glaser, Magnus-Maria Hell, Julien Lebon, Michael Mayerhofer, Andreas Meiser, Matthias Stecher, Joost Willemen
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Publication number: 20150069424Abstract: A semiconductor component includes an auxiliary semiconductor device configured to emit radiation. The semiconductor component further includes a semiconductor device. An electrical coupling and an optical coupling between the auxiliary semiconductor device and the semiconductor device are configured to trigger emission of radiation by the auxiliary semiconductor device and to trigger avalanche breakdown in the semiconductor device by absorption of the radiation in the semiconductor device. The semiconductor device includes a pn junction between a first layer of a first conductivity type buried below a surface of a semiconductor body and a doped semiconductor region of a second conductivity type disposed between the surface and the first layer.Type: ApplicationFiled: September 6, 2013Publication date: March 12, 2015Inventors: Joost Willemen, Michael Mayerhofer, Ulrich Glaser, Yiqun Cao, Andreas Meiser, Magnus-Maria Hell, Matthias Stecher, Julien Lebon
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Publication number: 20130294540Abstract: In various embodiments a transmitter circuit may include a first circuit configured to transmit data in a first data transmission mode, a second circuit configured to transmit data in a second data transmission mode and a switching circuit configured to control the first circuit and the second circuit to transmit data in the first data transmission mode or in the second data transmission mode. Further, a corresponding method for operating the transmitter circuit is provided.Type: ApplicationFiled: May 4, 2012Publication date: November 7, 2013Applicant: INFINEON TECHNOLOGIES AGInventor: Magnus-Maria Hell
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Publication number: 20130294460Abstract: In various embodiments, a method for controlling the operation of a transmitter circuit is provided, the method including: detecting a state of a message field within a data message to be sent by the transmitter circuit indicating a bit rate to be used for transmission by the transmitter circuit and switching the mode of operation of the transmitter circuit from a first data transmission mode to a second data transmission mode depending on the state of the message indication field, wherein in the first data transmission mode a first circuit configured to transmit data may be used and wherein in the second data transmission mode a second circuit configured to transmit data may be used. Further, a corresponding controlling circuit is provided.Type: ApplicationFiled: May 4, 2012Publication date: November 7, 2013Applicant: INFINEON TECHNOLOGIES AGInventor: Magnus-Maria Hell
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Patent number: 7978451Abstract: A description is given of a circuit arrangement including at least one electronic component having first and second terminals, and comprising an ESD protection arrangement against disturbance pulses, is the ESD protection arrangement connected via connection terminals in parallel with the electronic component between the first and second terminals. The ESD protection arrangement includes a first ESD protection unit and a second ESD protection unit, that is connected in parallel with the first ESD protection unit and that reacts more rapidly than the first protection unit to a voltage rise at the connection terminals with the formation of a conductive current path between the connection terminals.Type: GrantFiled: September 12, 2008Date of Patent: July 12, 2011Assignee: Infineon Technologies AGInventors: Markus Mergens, Magnus-Maria Hell, Michael Mayerhofer