Patents by Inventor Jens Barrenscheen

Jens Barrenscheen 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: 20180316067
    Abstract: Techniques for monitoring an internal pressure of a battery cell, whereby a membrane that is part of an outer shell of the battery cell is used as an element of capacitive-based or inductive-based sensor circuitry in order to measure a change of capacitance or inductance under deformation of the membrane from the internal pressure of the battery cell. The change of capacitance or inductance may in turn be used to derive a value for the internal pressure of the battery cell.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 1, 2018
    Inventors: Guenter Schwarzberger, Jens Barrenscheen, Goran Keser, Christopher Roemmelmayer
  • Patent number: 10097010
    Abstract: In one example, a circuit includes a voltage source, an inductive load, a capacitor, a switching unit, and a load unit. The switching unit is configured to operate in a first state and a second state. The switching unit couples the inductive load to the voltage source during the first state. The switching unit couples the inductive load to the capacitor during the second state. The load unit is configured to receive energy from the capacitor based on a comparison of a voltage of the capacitor and a reference voltage.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: October 9, 2018
    Assignee: Infineon Technologies AG
    Inventors: Jens Barrenscheen, Christian Schweikert
  • Publication number: 20180234103
    Abstract: An Analog-to-Digital-Conversion control system includes a first sample and hold circuit configured to provide a first sampled output to be converted by an Analog-to-Digital-Converter, which comprises a first sampling control circuit configured to receive a first trigger information to trigger sampling of a first analog input and to receive a first collision detection information from the Analog-to-Digital-Converter to detect a collision, a first sample and hold stage coupled to the first sampling control circuit and configured to sample the first analog input, only if no collision has been detected by the first sampling control circuit, wherein the first sampling control circuit is further configured to check predefined first sampling criteria and to output a first conversion request to the Analog-to-Digital-Converter, only if the predefined first sampling criteria are fulfilled.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 16, 2018
    Inventors: Jens Barrenscheen, Peter Bogner, Juergen Schaefer
  • Patent number: 10048296
    Abstract: An embodiment relates to an integrated circuit comprising measurement means for detection of a current change, wherein said measurement means comprise at least one coil.
    Type: Grant
    Filed: April 14, 2013
    Date of Patent: August 14, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Franz Jost, Jens Barrenscheen, Philip Georg Brockerhoff
  • Patent number: 10042002
    Abstract: According to an embodiment, a contact measurement circuit is configured to be coupled between a first contact and a second contact, and the contact measurement circuit includes a first transistor, a control capacitor, and a voltage measurement unit. The first transistor includes a first conduction terminal configured to be coupled to the first contact, a second conduction terminal, and a first control terminal. The control capacitor includes a first capacitor terminal coupled to the second conduction terminal and a second capacitor terminal coupled to the first control terminal. The voltage measurement unit is coupled to the first capacitor terminal and the second capacitor terminal, and the second capacitor terminal is configured to be coupled to the second contact.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: August 7, 2018
    Assignee: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Anton Mauder, Jens Barrenscheen
  • Patent number: 10012680
    Abstract: Techniques for AC input signal detection, whereby a method for AC input signal detection may include: sampling an input signal at a sampling rate, where the input signal is based on an AC signal; comparing the input signal with a threshold signal, determining a first value in case the input signal is larger than the threshold signal; determining at least one second value in case the input signal is smaller than the threshold signal; increasing the sampling rate in case a predefined number of consecutive first values is determined; and decreasing the sampling rate in case the at least one second value is determined.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: July 3, 2018
    Assignee: Infineon Technologies Austria AG
    Inventors: Jens Barrenscheen, Josef Neulinger
  • Patent number: 9882555
    Abstract: A switch is provided having a switch transistor as well as a monitoring component to monitor a control signal applied to the switch transistor. With the monitoring component, in some implementation a monitoring of the control signal independent from a load path may be possible.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: January 30, 2018
    Assignee: Infineon Technologies AG
    Inventors: Andreas Meiser, Anton Mauder, Jens Barrenscheen
  • Publication number: 20170373685
    Abstract: Switch devices using switch transistors with dual gates are provided. The dual gates may be controlled independently from each other by first and second gate driver circuits.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 28, 2017
    Inventors: Andreas Meiser, Anton Mauder, Jens Barrenscheen
  • Publication number: 20170373678
    Abstract: A switch is provided having a switch transistor as well as a monitoring component to monitor a control signal applied to the switch transistor. With the monitoring component, in some implementation a monitoring of the control signal independent from a load path may be possible.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 28, 2017
    Inventors: Andreas Meiser, Anton Mauder, Jens Barrenscheen
  • Patent number: 9853637
    Abstract: Switch devices using switch transistors with dual gates are provided. The dual gates may be controlled independently from each other by first and second gate driver circuits.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: December 26, 2017
    Assignee: Infineon Technologies AG
    Inventors: Andreas Meiser, Anton Mauder, Jens Barrenscheen
  • Patent number: 9831782
    Abstract: It is possible to achieve more precise power regulation in switched mode power supply systems by performing at least some control-loop processing on the secondary-side of the transformer. In particular, a secondary-side measurement is processed at least partially by a secondary-side controller to obtain a switching indication signal. The switching indication signal is then communicated from the secondary-side controller to a primary-side controller, where it is used to regulate the amount of energy applied to the primary winding. The switching indication signal may be any control signaling instruction that prompts the primary-side controller to regulate and/or modify the power applied to the primary winding. The switching indication signal may be communicated over an isolating signal path, such as a single-ended capacitive coupler, a differential capacitive coupler, an inductive coupler, or an opto-coupler.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: November 28, 2017
    Assignee: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Jens Barrenscheen, Anthony Sanders, Pierrick Ausseresse
  • Publication number: 20170300397
    Abstract: A device, including a low-ohmic circuit path; a normal operation circuit path coupled in parallel with the low-ohmic circuit path; and a circuit element configured to select between the low-ohmic circuit path and the normal operation circuit path.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 19, 2017
    Inventor: Jens Barrenscheen
  • Publication number: 20170302084
    Abstract: In one example, a circuit includes a voltage source, an inductive load, a capacitor, a switching unit, and a load unit. The switching unit is configured to operate in a first state and a second state. The switching unit couples the inductive load to the voltage source during the first state. The switching unit couples the inductive load to the capacitor during the second state. The load unit is configured to receive energy from the capacitor based on a comparison of a voltage of the capacitor and a reference voltage.
    Type: Application
    Filed: April 19, 2016
    Publication date: October 19, 2017
    Inventors: Jens Barrenscheen, Christian Schweikert
  • Patent number: 9787191
    Abstract: An example relates to a method for operating a converter comprising (i) determining whether a valley for switching the converter in a quasi-resonant mode is available within a predetermined time range; (ii) selecting the valley if it is available within the predetermined time range; and (iii) changing the mode for operating the converter if the valley is not available within the predetermined time range.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: October 10, 2017
    Assignee: Infineon Technologies Austria AG
    Inventors: Jens Barrenscheen, Martin Krueger, Marcus Schaemann, Ali Fawaz
  • Patent number: 9768697
    Abstract: In accordance with an embodiment, a method of controlling a switched-mode power supply includes operating the switched-mode power supply in a first operating mode by monitoring a feedback signal from an output of the power supply using a feedback interface circuit in a first configuration. The method further includes determining when the feedback signal crosses a first threshold in a first direction, and transitioning the switched-mode power from the first operating to a second operating mode by switching the feedback interface circuit from the first configuration to a second configuration.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: September 19, 2017
    Assignee: Infineon Technologies Austria AG
    Inventors: Marc Fahlenkamp, Anthony Sanders, Jens Barrenscheen
  • Publication number: 20170250260
    Abstract: In accordance with an embodiment, a method include switching on a transistor device by generating a first conducting channel in a body region by driving a first gate electrode and, before generating the first conducting channel, generating a second conducting channel in the body region by driving a second gate electrode. The first gate electrode is dielectrically insulated from a body region by a first gate dielectric, and the second gate electrode is dielectrically insulated from the body region by a second gate dielectric, arranged adjacent the first gate electrode, and separated from the first gate electrode by a separation layer. The body region is arranged between a source region and a drift region, and wherein the drift region is arranged between body region and a drain region.
    Type: Application
    Filed: February 29, 2016
    Publication date: August 31, 2017
    Inventors: Markus Bina, Anton Mauder, Jens Barrenscheen
  • Publication number: 20170250685
    Abstract: In accordance with an embodiment, a method includes switching on a transistor device by generating a first conducting channel by driving a first gate electrode and, before generating the first conducting channel, generating a second conducting channel by driving a second gate electrode, wherein the second gate electrode is adjacent the first gate electrode in a current flow direction of the transistor device.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 31, 2017
    Inventors: Markus Bina, Anton Mauder, Jens Barrenscheen
  • Patent number: 9742430
    Abstract: In some embodiments, a method of operating a sigma-delta analog-to-digital converter (ADC) includes converting an analog input signal into a sequence of digital data using a sigma-delta modulator of the sigma-delta ADC, setting a first configuration for a decimation filter of the sigma-delta ADC according to a first condition of a measurement window, filtering the sequence of digital data using a low-pass filter (LPF) of the decimation filter, and in response to a change in the measurement window, setting a second configuration for the decimation filter according to a second condition of the measurement window.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: August 22, 2017
    Assignee: Infineon Technologies AG
    Inventors: Jens Barrenscheen, Matthias Bogus, Benno Koeppl
  • Publication number: 20170170823
    Abstract: A semiconductor device includes a first load terminal, a second load terminal and a semiconductor body coupled to the first load terminal and the second load terminal. The semiconductor body is configured to conduct a load current along a load current path between the first load terminal and the second load terminal. The semiconductor device further includes a control electrode electrically insulated from the semiconductor body and configured to control a part of the load current path, and an electrically floating sensor electrode arranged adjacent to the control electrode. The sensor electrode is electrically insulated from each of the semiconductor body, and the control electrode and is capacitively coupled to the load current path.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 15, 2017
    Inventors: Markus Bina, Jens Barrenscheen, Anton Mauder
  • Patent number: 9672181
    Abstract: A system includes a bus system, such as a LIN bus system. A number of components are connected to the bus system. A first component of the components is configured to detect a direction of a current to detect a location of the first component in the bus system. Each of the components can have a unique address.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: June 6, 2017
    Assignee: Infineon Technologies AG
    Inventors: Jens Barrenscheen, Ansgar Pottbaecker, Fabrizio Cortigiani