Patents Assigned to Technologies AG
  • Publication number: 20170170286
    Abstract: A semiconductor device includes a plurality of trenches extending into a semiconductor substrate. Each trench comprises a plurality of enlarged width regions distributed along the trench. At least one electrically conductive trench structure is located in each trench. The semiconductor device comprises an electrically insulating layer arranged between the semiconductor substrate and an electrode structure. The semiconductor device comprises a vertical electrically conductive structure extending through the electrically insulating layer. The vertical electrically conductive structure forms an electrically connection between the electrode structure and an electrically conductive trench structure located in a first trench of at a first enlarged width region.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 15, 2017
    Applicant: Infineon Technologies AG
    Inventors: Markus ZUNDEL, Thomas OSTERMANN, Michael SORGER
  • Publication number: 20170167324
    Abstract: A sliding cam system is provided including: at least one sliding cam arranged in a fixed, but axially slideable manner on at least one axially fixed base shaft for forming a cam shaft of a reciprocating internal combustion engine; at least one actuator device for adjusting the sliding cam into different axial positions using at least one actuator pin that can engage in at least one sliding groove on a circumference of the sliding cam, wherein the actuator device has a housing attached to the engine and the sliding grooves are arranged in a groove section of the sliding cam; and a bracket encompassing the groove section using side shoulders, directed parallel to a longitudinal axis of the base shaft and provided with an opening in a region of the actuator pins, wherein the sliding cam has at least two sliding grooves having at least partially different depths, wherein the bracket is directed in the actuator device and wherein a positive-fit depth stop device is provided between the bracket and the actuator pin
    Type: Application
    Filed: April 29, 2015
    Publication date: June 15, 2017
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Matthias Ammann, Jan Pfannenmuller
  • Publication number: 20170167313
    Abstract: A wedge clutch for a camshaft phaser is disclosed. The wedge clutch includes a stator including a pressure plate. The wedge clutch further includes a wedge plate including a notch. The notch includes a pulling surface. The wedge clutch further includes a rotor including a pin inside of a chamber. The pin is configured to rotate the wedge plate in a first circumferential direction relative to the rotor by sliding along the pulling surface as the pin extends out of the chamber to disengage the wedge clutch from the pressure plate.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 15, 2017
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventor: Joshua Hixenbaugh
  • Patent number: 9678170
    Abstract: Embodiments related to the generation of magnetic bias fields for magnetic sensing are described and depicted. In one embodiment, a sensor includes at least one magnetosensitive element, and a magnetic body with an opening, the magnetic body comprising magnetic material magnetized mainly in a vertical direction, the magnetic body having inclined surface sections shaped by the opening, wherein the sensor is arranged atop the opening.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventors: Tobias Werth, Klaus Elian, James Sterling
  • Patent number: 9678172
    Abstract: Embodiments relate to current difference sensors, systems and methods. In an embodiment, a current difference sensor includes first and second conductors arranged relative to one another such that when a first current flows through the first conductor and a second current, equal to the first current, flows through the second conductor, a first magnetic field induced in the first conductor and a second magnetic field induced in the second conductor cancel each other at a first position and a second position; and first and second magnetic field sensing elements arranged at the first and second positions, respectively.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventors: Udo Ausserlechner, Berthold Astegher
  • Patent number: 9677911
    Abstract: At least one embodiment relates to magnetic field sensors being operable at different calibration modes, wherein the magnetic sensor is capable of switching between the different calibration modes during normal operation of the sensor. The switching may be possible in response to different motion types detected within the sensor. Such sensors may be used in vehicles such as cars, the sensors for example being part of the engine control system or the ABS. Another embodiment relates to a method of changing calibration modes during operation of sensors.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventors: Klaus Grambichler, Simon Hainz
  • Patent number: 9679963
    Abstract: According to various embodiments, a semiconductor structure may include: a first source/drain region and a second source/drain region; a body region disposed between the first source/drain region and the second source/drain region, the body region including a core region and at least one edge region at least partially surrounding the core region; a dielectric region next to the body region and configured to limit a current flow through the body region in a width direction of the body region, wherein the at least one edge region is arranged between the core region and the dielectric region; and a gate structure configured to control the body region; wherein the gate structure is configured to provide a first threshold voltage for the core region of the body region and a second threshold voltage for the at least one edge region of the body region, wherein the first threshold voltage is less than or equal to the second threshold voltage.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: June 13, 2017
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Dmitri Alex Tschumakow, Erhard Landgraf, Claus Dahl, Steffen Rothenhaeusser
  • Patent number: 9680647
    Abstract: Disclosed herein are techniques related to predetermining a token for use in a cryptographic system. A method includes providing a memento, mapping the memento to a candidate token according to a rule that updates a parameter, predetermine the token to be the candidate token, if the candidate token meets a test condition according to the rule, identifying a parameter value of the parameter, and providing the memento and the parameter value for future use as an input to re-generate the token. Another method disclosed herein is to re-generate the predetermined token for use in a cryptographic system. The method includes providing a memento associated with the predetermined token, providing a parameter value associated with the predetermined token, and providing a precept for mapping the memento to a candidate token. Further disclosed is instruction code for performing the techniques disclosed herein.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventor: Wieland Fischer
  • Patent number: 9677619
    Abstract: An anti-friction bearing unit (1), configured at least as a two-row anti-friction bearing with at least one outer ring (4a, 4b) and at least two inner rings (5a, 5b), between which rolling bodies (6a, 6b) are guided on raceways of the bearing rings (4a, 4b; 5a, 5b). A clip ring (14) that engages into annular grooves (12a, 12b) of axially extended sections (8a, 8b) of the adjacent inner rings (5a, 5b) is provided for securing an axial position of the inner rings (5a, 5b). The radially pre-stressed clip ring (14) of U-shaped design is arranged in a non-positive manner on an intermediate step (13) of the inner ring (5a) in a pre-mounting position and can be pushed from there into an end position. In matching positions of the flanks (15a, 15b) of the clip ring (14) and corresponding annular grooves (12a, 12b) of the extended sections (8a, 8b), the clip ring (14) latches in a positively locking manner and brings about an axial connection of both inner rings (5a, 5b).
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: June 13, 2017
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Marc-Andre Schafer, Martin Sturzenberger
  • Patent number: 9678176
    Abstract: Embodiments relate to xMR sensors, sensor elements and structures, and methods. In an embodiment, a sensor element comprises a non-elongated xMR structure; and a plurality of contact regions formed on the xMR structure spaced apart from one another such that a non-homogeneous current direction and current density distribution are induced in the xMR structure when a voltage is applied between the plurality of contact regions.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventor: Juergen Zimmer
  • Patent number: 9679167
    Abstract: According to one embodiment, a chip is described comprising a substrate; an energy source configured to provide energy to the substrate; an energy receiver configured to receive energy from the energy source via the substrate and a determiner configured to determine a value of a parameter of the energy transmission between the energy source and the energy receiver, to check whether the value matches a predetermined value of the parameter and to output a signal depending on the result of the check.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventors: Jan Otterstedt, Thomas Kuenemund
  • Patent number: 9677604
    Abstract: A bearing device, including: a first housing including a first interior surface with a first portion and an exterior surface; a second housing including a second interior surface with a second portion and an exterior surface; a bearing assembly including a first ring connected to the first interior surface, a second ring connected to the second interior surface and a rolling element between the rings; a first space between first and second portions of the first and second interior surfaces, respectively and extending from the first and second exterior surface to the bearing assembly; and at least one first layer of a hydrophobic material adhered to and covering at least a first segment of the first portion; or a second segment of the second portion. The first segment includes less than an entirety of the first portion, and the second segment includes less than an entirety of the second portion.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: June 13, 2017
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Robert Weiss, II, Emily Bygrave
  • Patent number: 9680408
    Abstract: A fastener for a roof installation support, in particular for a support of a solar technology system, comprising an at least sectionally flexible baseplate section and a substantially stiff profile section rising up from the baseplate section, which profile section is constructed to surround and positively fix a profile section of the roof installation support.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: June 13, 2017
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Alexander Bleibler, Peter Hübscher, Heinz Meier, Hans Rohrer
  • Patent number: 9679892
    Abstract: A reverse blocking semiconductor device is manufactured by introducing impurities of a first conductivity type into a semiconductor substrate of the first conductivity type through a process surface to obtain a process layer extending into the semiconductor substrate up to a first depth, and introducing impurities of a second, complementary conductivity type into the semiconductor substrate through openings of an impurity mask provided on the process surface to obtain emitter zones of the second conductivity type extending up to a second depth deeper than the first depth and channels of the first conductivity type between the emitter zones. Exposed portions of the process layer are removed above the emitter zones.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventors: Johannes Georg Laven, Roman Baburske, Christian Jaeger, Hans-Joachim Schulze
  • Patent number: 9678168
    Abstract: A system including a sensor circuit and comparison circuitry. The sensor circuit is configured to provide a sensed signal. The comparison circuitry is configured to receive an input signal that corresponds to the sensed signal. The comparison circuitry provides output signals that switch state at different levels of the input signal.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventors: Konrad Kapser, Arnold Rump
  • Patent number: 9676357
    Abstract: A circuit arrangement includes a controller and an integrated driver arrangement coupled to the controller. The integrated driver circuit includes a driver unit having at least one operation parameter, and a diagnostic unit coupled to the driver unit. The diagnostic unit is adapted to retrieve the at least one operation parameter from the driver unit, and is coupled to the controller.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventors: Timo Dittfeld, Wolfgang Scherr
  • Patent number: 9677654
    Abstract: A torque converter including: a cover arranged to receive torque from an engine; an impeller; a turbine; an output hub arranged to non-rotatably connect to an input shaft for a transmission; a lockup clutch including an axially displaceable piston plate and arranged to directly connect the cover to the output hub; and a seal system including a pilot portion including first and second channels and a secondary hub non-rotatably connected to the output hub and axially displaceable with respect to the output hub to control flow of pressurized fluid through the first and second channels, or non-rotatably connected to the pilot portion and axially displaceable with respect to the pilot portion to control flow of pressurized fluid through the first and second channels.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: June 13, 2017
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventor: Jeremy Jewell
  • Patent number: 9676220
    Abstract: A data carrier having a magnetizable authenticity feature provided in the data carrier, which feature is personalizable under irradiation with a high-energy beam by changing physical and/or chemical properties. A magnetic feature is provided as a further personalizable second-level feature in a functional layer, which feature is based on an opto-magnetic process which permits writing of information, such that macroscopically measurable magnetism is brought about at the irradiated location, for example, by microscopic spin coupling of the metal-organic compounds which are arranged as complexes and give rise to a macroscopically measurable magnetism, based on supramolecular coupling of the spin of a molecule or a molecule structure.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: June 13, 2017
    Assignee: U-NICA Technology AG
    Inventor: Klaus Franken
  • Patent number: 9680553
    Abstract: In accordance with an embodiment a beamforming circuit having a radio frequency (RF) front end and a plurality of beamforming delay circuits coupled to the RF front end. Each of the plurality of beamforming delay circuits includes a common delay circuit and a plurality of individual delay circuits coupled to the common delay circuit. Each of the individual delay circuits are configured to be coupled to an antenna element of a beamforming array.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventors: Marc Tiebout, Andrew Stonehouse, Michele Caruso, Angus McLachlan, Alan Harvey, William MacIsaac, Johann Wuertele
  • Patent number: 9680635
    Abstract: A sensor subassembly having a memory unit for storing a sensor data value from the sensor subassembly and a transmission unit for sending a data signal with information about the stored sensor data value to an external receiver at a data rate that is dependent on a clock frequency of a clock signal produced by the sensor subassembly. The transmission unit sends the data signal with the information about the stored sensor data value on the basis of a piece of trigger information in an externally received control signal.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: June 13, 2017
    Assignee: Infineon Technologies AG
    Inventor: Simon Hainz