Patents by Inventor Andreas Rupp

Andreas Rupp 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).

  • Patent number: 11959166
    Abstract: Thin films of lithium-containing materials and methods for fabricating them are generally described. In some embodiments, the formation of a first vapor is induced from a first target and the formation of a second vapor is induced from a second target, resulting in the formation of a thin film. In some embodiments, at least a portion of the formation of the first vapor and the formation of the second vapor occurs under vacuum conditions. In some embodiments, the thin film has a relatively high ionic conductivity, mixed ionic/electronic conductivity, or other properties beneficial for applications such as active electrode materials or solid-state electrolytes.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: April 16, 2024
    Assignees: Massachusetts Institute of Technology, ETH Zurich
    Inventors: Reto Max Pfenninger, Michal Struzik, Inigo Garbayo, Andreas Nenning, Jennifer Rupp
  • Patent number: 11942780
    Abstract: A clamping circuit for protection against ESD events is described. In accordance with one exemplary embodiment, the circuit comprises the following: a first transistor having a control terminal and a load current path connected between a first contact and a second contact; an amplifier circuit having an amplifier input and an amplifier output connected to the control terminal of the transistor; and a trigger circuit, which is connected between the first contact and the second contact, and comprises a second transistor. The trigger circuit is configured to generate a voltage swing at the amplifier input as a reaction to a discharge current at the first contact by virtue of the fact that at least part of the discharge current drives a control terminal of the second transistor via an intrinsic capacitance of the second transistor.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: March 26, 2024
    Assignee: Infineon Technologies AG
    Inventors: Andreas Rupp, Michael Ammer, Gabriel-Dumitru Cretu
  • Patent number: 11933423
    Abstract: A method for determining a switching point of a solenoid valve. A solenoid coil is energized to raise a solenoid armature to unblock a flow opening. For a signal profile characteristic of a current profile in the solenoid coil, multiple periods each different from one another and each having the same predefined temporal length are determined. Within each period, a minimal and a maximal value of the signal profile and associated points in time are ascertained and a product of a difference between the maximal and minimal value and a difference between the associated points in time are ascertained. On the basis of the points in time of the minimal and maximal value of that period, which corresponds to a maximal value of the product, the switching point is determined.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: March 19, 2024
    Assignee: ROBERT BOSCH GMBH
    Inventors: Andreas Rupp, Bastian Reineke, Paul Herrmann
  • Publication number: 20220128170
    Abstract: A method for determining a switching point of a solenoid valve. A solenoid coil is energized to raise a solenoid armature to unblock a flow opening. For a signal profile characteristic of a current profile in the solenoid coil, multiple periods each different from one another and each having the same predefined temporal length are determined. Within each period, a minimal and a maximal value of the signal profile and associated points in time are ascertained and a product of a difference between the maximal and minimal value and a difference between the associated points in time are ascertained. On the basis of the points in time of the minimal and maximal value of that period, which corresponds to a maximal value of the product, the switching point is determined.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 28, 2022
    Inventors: Andreas Rupp, Bastian Reineke, Paul Herrmann
  • Publication number: 20220074588
    Abstract: In the case of mono sewage sludge incineration, a solution may be created that enables sewage sludge ash, which may still have a low proportion of unburned carbon, to be discharged from a mono sewage sludge incineration plant. This is achieved by a method for the post-combustion of sewage sludge ash obtained in a mono sewage sludge incineration in a rotary kiln by means of a hot and a low oxygen content, such as an oxygen content of 5-10 vol. % oxygen. The gas stream from the rotary kiln may escape the sewage sludge ash and is fed to the gas flow. This sufficiently hot gas flow may cause oxidation or afterburning of unburned carbon contained in the sewage sludge ash.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 10, 2022
    Inventors: Bernhard ZIMMERMANN, Martin EHMANN, Gerhard PANNEN, Alexander SIMON, Henning VON KROSIGK, Andreas RUPP
  • Publication number: 20210257833
    Abstract: A clamping circuit for protection against ESD events is described. In accordance with one exemplary embodiment, the circuit comprises the following: a first transistor having a control terminal and a load current path connected between a first contact and a second contact; an amplifier circuit having an amplifier input and an amplifier output connected to the control terminal of the transistor; and a trigger circuit, which is connected between the first contact and the second contact, and comprises a second transistor. The trigger circuit is configured to generate a voltage swing at the amplifier input as a reaction to a discharge current at the first contact by virtue of the fact that at least part of the discharge current drives a control terminal of the second transistor via an intrinsic capacitance of the second transistor.
    Type: Application
    Filed: January 12, 2021
    Publication date: August 19, 2021
    Inventors: Andreas Rupp, Michael Ammer, Gabriel-Dumitru Cretu
  • Patent number: 10957792
    Abstract: A semiconductor device includes a body region of a second conductivity type, a body contact region of the second conductivity type formed in the body region and having a higher average doping concentration than the body region, a source region of a first conductivity type opposite the second conductivity type formed in the body region adjacent the body contact region, a drift zone of the first conductivity type spaced apart from the source region by a section of the body region which forms a channel region of the semiconductor device, and a gate electrode configured to control the channel region. The body contact region extends under a majority of the source region in a direction towards the channel region and has a doping concentration of at least 1e18 cm?3 under the majority of the source region. Additional semiconductor device embodiments and methods of manufacture are described.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: March 23, 2021
    Assignee: Infineon Technologies AG
    Inventors: Chi Dong Nguyen, Andreas Rupp
  • Patent number: 10865727
    Abstract: A method for controlling at least one switchable valve, a brake impulse that slows down the valve movement being produced during the controlling of the at least one valve. At least one parameter of the brake impulse determines the position and/or the duration of the brake impulse. A parameter is modified, and the reaction of a measurement quantity or of a characteristic feature derived from the measurement quantity is evaluated.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: December 15, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Stephan Jahn, Juergen Graner, Haris Hamedovic, Christian Steinbrecher, Bastian Reineke, Wolfgang Fischer, Andreas Rupp
  • Publication number: 20200058787
    Abstract: A semiconductor device includes a body region of a second conductivity type, a body contact region of the second conductivity type formed in the body region and having a higher average doping concentration than the body region, a source region of a first conductivity type opposite the second conductivity type formed in the body region adjacent the body contact region, a drift zone of the first conductivity type spaced apart from the source region by a section of the body region which forms a channel region of the semiconductor device, and a gate electrode configured to control the channel region. The body contact region extends under a majority of the source region in a direction towards the channel region and has a doping concentration of at least 1e18 cm?3 under the majority of the source region, Additional semiconductor device embodiments and methods of manufacture are described.
    Type: Application
    Filed: August 14, 2018
    Publication date: February 20, 2020
    Inventors: Chi Dong Nguyen, Andreas Rupp
  • Publication number: 20170314494
    Abstract: A method for controlling at least one switchable valve, a brake impulse that slows down the valve movement being produced during the controlling of the at least one valve, the position and/or the length of the brake impulse being specified as a function of a switching time of the valve, it being checked whether a characteristic feature occurs that indicates the switching time, and, upon occurrence of the characteristic feature, the position and/or the length of the brake impulse being adapted based on the position of the characteristic feature.
    Type: Application
    Filed: September 24, 2015
    Publication date: November 2, 2017
    Inventors: Andreas Rupp, Bastian Reineke, Christian Steinbrecher, Haris Hamedovic, Stephan Jahn, Wolfgang Fischer
  • Publication number: 20170306879
    Abstract: A method for controlling at least one switchable valve, a brake impulse that slows down the valve movement being produced during the controlling of the at least one valve. At least one parameter of the brake impulse determines the position and/or the duration of the brake impulse. A parameter is modified, and the reaction of a measurement quantity or of a characteristic feature derived from the measurement quantity is evaluated.
    Type: Application
    Filed: September 24, 2015
    Publication date: October 26, 2017
    Applicant: Robert Bosch GmbH
    Inventors: Stephan Jahn, Juergen Graner, Haris Hamedovic, Christian Steinbrecher, Bastian Reineke, Wolfgang Fischer, Andreas Rupp
  • Patent number: 9413166
    Abstract: A circuit is described comprising electrostatic discharge (ESD) protection circuitry, keep-off circuitry and ESD detection circuitry. When the ESD detection circuitry detects an ESD event, the ESD detection circuitry is configured to both enable the ESD protection circuitry and disable the keep-off circuitry.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: August 9, 2016
    Assignee: Infineon Technologies AG
    Inventors: Andreas Rupp, Yiqun Cao, Ulrich Glaser
  • Patent number: 9225163
    Abstract: A combined electro static discharge clamp for cascaded voltage pins can include an electronic switch, a plurality of discharge paths, and a plurality of trigger circuits. In response to detecting a voltage event across any two voltage pins, the trigger circuitry can turn on the electronic switch causing current caused by the voltage event to flow through one or more of the discharge paths instead of through functional circuitry which could potentially be damaged by the current caused by the voltage event.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: December 29, 2015
    Assignee: Infineon Technologies AG
    Inventors: Yiqun Cao, Andreas Rupp, Ulrich Glaser
  • Patent number: 9109561
    Abstract: In a method for calibrating a fuel metering system including an injector of an internal combustion engine performing a pilot injection chronologically prior to a main injection, at least two test injections chronologically prior to the pilot injection are provided for the injector, the first test injection being carried out using a first activation duration, in which the injector does not yet open, at least one second test injection being carried out in a subsequent injection cycle using an activation duration which is progressively increased in each case in relation to the first test injection until a change of an operating variable of the fuel metering system or the internal combustion engine results, which activation duration corresponds to a minimum activation duration of the injector.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: August 18, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Michael Walter, Joachim Palmer, Andreas Rupp, Stefan Bollinger
  • Patent number: 9097198
    Abstract: A method for calibrating an injection quantity of an injection system, using which fuel is to be injected into at least one combustion chamber of an internal combustion engine of a device, in which data of at least one zero point quantity calibration, which is carried out in an idling operation of the mechanical device, and data of at least one zero point quantity calibration, which is carried out in an overrun condition of the device, are combined.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: August 4, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Benoit Budiscak, Andreas Rupp
  • Publication number: 20150207313
    Abstract: A circuit is described comprising electrostatic discharge (ESD) protection circuitry, keep-off circuitry and ESD detection circuitry. When the ESD detection circuitry detects an ESD event, the ESD detection circuitry is configured to both enable the ESD protection circuitry and disable the keep-off circuitry.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 23, 2015
    Applicant: Infineon Technologies AG
    Inventors: Andreas Rupp, Yiqun Cao, Ulrich Glaser
  • Publication number: 20150124359
    Abstract: A combined electro static discharge clamp for cascaded voltage pins can include an electronic switch, a plurality of discharge paths, and a plurality of trigger circuits. In response to detecting a voltage event across any two voltage pins, the trigger circuitry can turn on the electronic switch causing current caused by the voltage event to flow through one or more of the discharge paths instead of through functional circuitry which could potentially be damaged by the current caused by the voltage event.
    Type: Application
    Filed: November 1, 2013
    Publication date: May 7, 2015
    Applicant: Infineon Technologies AG
    Inventors: Yiqun Cao, Andreas Rupp, Ulrich Glaser
  • Publication number: 20150034048
    Abstract: In a method for calibrating a fuel metering system including an injector of an internal combustion engine performing a pilot injection chronologically prior to a main injection, at least two test injections chronologically prior to the pilot injection are provided for the injector, the first test injection being carried out using a first activation duration, in which the injector does not yet open, at least one second test injection being carried out in a subsequent injection cycle using an activation duration which is progressively increased in each case in relation to the first test injection until a change of an operating variable of the fuel metering system or the internal combustion engine results, which activation duration corresponds to a minimum activation duration of the injector.
    Type: Application
    Filed: December 3, 2012
    Publication date: February 5, 2015
    Inventors: Michael Walter, Joachim Palmer, Andreas Rupp, Stefan Bollinger
  • Publication number: 20140299096
    Abstract: A device for controlling an internal combustion engine in a motor vehicle having an uneven running ascertaining unit and an injection quantity correction unit, in which one group of cylinders being associated with a lambda sensor, in which the uneven running ascertaining unit determines the uneven running of a cylinder and compares it with a predefinable threshold value. If the ascertained uneven running exceeds the predefinable threshold value, the injection quantity correction unit adjusts the injection quantity of the cylinder in the rich direction and adjusts the injection quantities of the other cylinders of the group, so that on the whole a predefinable lambda value of the group, which may be a lambda value of 1, is achieved, and a lambda deviation is determinable for each individual cylinder in an adaption unit.
    Type: Application
    Filed: March 19, 2012
    Publication date: October 9, 2014
    Inventor: Andreas Rupp
  • Publication number: 20140106241
    Abstract: An electrochemical cell has an electrode which includes a zinc-indium alloy as electrochemically active material, wherein the alloy is present in the form of particles and the entirety of the particles is composed of at least two particle fractions differing in indium concentration.
    Type: Application
    Filed: October 15, 2013
    Publication date: April 17, 2014
    Applicant: VARTA Microbattery GmbH
    Inventors: Cornelia Csrenko, Ulrich Kohls, Bernd Kreidler, Hermann Löffelmann, Andreas Rupp