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公开(公告)号:US11720505B2
公开(公告)日:2023-08-08
申请号:US17076268
申请日:2020-10-21
CPC分类号: G06F13/1668 , G06F7/588
摘要: A device for a single wire digital bus, includes an interface for the bus configured to receive a request to arbitrate for an address and to transmit device specific data on the bus upon receipt of the request to arbitrate for an address The device further includes a control circuit configured to determine, if a further device transmits device specific data on the bus, and to use the address arbitrated for, if no further device transmits device specific data on the bus.
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公开(公告)号:US11549830B2
公开(公告)日:2023-01-10
申请号:US15930021
申请日:2020-05-12
发明人: Udo Ausserlechner , Leo Aichriedler , Peter Slama
摘要: A sensor arrangement, including: a rotatable driving shaft extending along a rotation axis and comprising a bore extending from a first end face of the shaft along the rotation axis; a substantially ring-shaped magnet arranged within the bore and coupled to the driving shaft, the magnet configured to generate a magnetic field within the bore; and a sensor configured to sense a rotation of the magnetic field in response to rotation of the driving shaft.
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公开(公告)号:US11496065B2
公开(公告)日:2022-11-08
申请号:US17308466
申请日:2021-05-05
摘要: A power module is provided that is configured to supply power to a load. The power module includes a current generator configured to generate a current; a current rail configured to receive the current and output the current from the power module, wherein the current rail includes a first opening formed therethrough, and the current, while flowing along the current rail in an output direction, flows around the first opening; and a housing that houses the current generator, wherein the housing includes an outer frame from which the current rail outwardly extends, wherein the outer frame includes a recess aligned with the first opening of the current rail such that the recess and the first opening form a unitary opening.
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公开(公告)号:US10892841B2
公开(公告)日:2021-01-12
申请号:US16438849
申请日:2019-06-12
发明人: Leo Aichriedler
摘要: A sensor may determine a sampling pattern based on a group of synchronization signals received by the sensor. The sampling pattern may identify an expected time for receiving an upcoming synchronization signal. The sensor may trigger, based on the sampling pattern, a performance of a sensor operation associated with the upcoming synchronization signal. The performance of the sensor operation may be triggered before the upcoming synchronization signal is received.
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公开(公告)号:US10079650B2
公开(公告)日:2018-09-18
申请号:US14959226
申请日:2015-12-04
发明人: Leo Aichriedler
IPC分类号: G01D21/00 , H04J3/06 , H04L12/403 , H04L12/40 , H04Q9/04
CPC分类号: H04J3/0638 , G01D21/00 , H04J3/0652 , H04J3/0658 , H04L7/044 , H04L12/403 , H04L2012/40273 , H04Q9/04
摘要: Systems, methods, and apparatuses are discussed that enable robust, high-speed communication of sensor data. One example system includes a sensor bus, an electronic control unit (ECU), and one or more sensors. The ECU is coupleable to the sensor bus and configured to generate a synchronization signal, and is configured to output the synchronization signal to the sensor bus. The one or more sensors are also coupleable to the sensor bus, and at least one sensor of the one or more sensors is configured to sample sensor data in response to the synchronization signal and to output the sampled sensor data to the sensor bus.
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公开(公告)号:US09739640B2
公开(公告)日:2017-08-22
申请号:US14996735
申请日:2016-01-15
发明人: Leo Aichriedler , Peter Slama
IPC分类号: G01B7/14 , G01B7/30 , G01R33/06 , H01L43/06 , G01D5/165 , G01D5/14 , G01R15/20 , G01R21/08 , G01R33/07
CPC分类号: G01D5/165 , G01D5/142 , G01D5/145 , G01R15/20 , G01R15/202 , G01R21/08 , G01R33/06 , G01R33/07
摘要: Rotational angle sensor systems and methods are provided for detecting an angular position of a movable structure. A system may include a movable structure, a rotating member, a magnet and an angular sensor. The movable structure may be configured to rotate about an axis of rotation between a first rotational position and a second rotational position. A rotating member may be coupled to the movable structure and configured to rotate about the axis of rotation based on movement of the movable structure such that rotational positions of the rotating member and the movable structure correspond to one another. A magnet may have a magnetic field pattern with a magnetic field orientation and an angle sensor may be configured to detect the magnetic field pattern and generate one or more signals, based on the magnetic field orientation, corresponding to the rotational position of the movable structure.
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公开(公告)号:US11796571B2
公开(公告)日:2023-10-24
申请号:US16879418
申请日:2020-05-20
CPC分类号: G01R15/202 , G01R15/205 , G01R19/0092 , H01R25/00
摘要: A busbar for current transport comprises conductive material, which extends along a current direction. A recess for a magnetic field sensor extends into the conductive material, a middle of the recess being shifted by a predetermined distance from a middle of the conductive material in the direction of an edge of the conductive material, so that, within a frequency range, a frequency dependency of a magnetic field, which is induced by an alternating current flowing along the current direction, is reduced in comparison with a busbar having a central recess.
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公开(公告)号:US11733260B2
公开(公告)日:2023-08-22
申请号:US17468863
申请日:2021-09-08
发明人: Helmut Koeck , Leo Aichriedler , Dirk Hammerschmidt , Andrea Monterastelli , Friedrich Rasbornig , Peter Slama , Dietmar Spitzer , Tobias Werth , Harald Witschnig
CPC分类号: G01P3/487 , G01C21/10 , G01C25/005 , G01D5/145 , G01D5/244 , G01D5/246 , G01D5/2454 , G01L3/101
摘要: A sensor device is provided with a magnetic field sensitive element being positioned in a magnetic field of a magnet. The magnetic field sensitive element is configured to sense an orientation angle of the magnetic field in the range between 0° and 360° and generate a sensing signal. The electronic circuitry is configured to receive and process the sensing signal from the magnetic field sensitive element to generate an angle signal indicating the orientation angle of the magnetic field and an angular speed of the shaft.
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公开(公告)号:US11359936B2
公开(公告)日:2022-06-14
申请号:US16925901
申请日:2020-07-10
IPC分类号: H02K11/215 , G01D5/14 , G01D5/246 , G01D5/245 , G01B7/30 , G01D5/16 , G01B7/315 , H02K11/21 , H02K29/06 , H02K29/08
摘要: A system is provided with a magnetic field sensor being positioned in a magnetic field of a magnet that is coupled to a rotatable driving shaft. The magnetic field sensor is configured to sense a rotation of the magnetic field in response to a rotation of the rotatable driving shaft, and generate an angle sensor signal based on an orientation angle of the magnetic field. The angle sensor signal includes angular values that represent an absolute orientation angle of the rotatable driving shaft. The system includes a memory storing a mapping of values of a patterned signal to the angular values, electronic circuitry configured to generate, based on the angular values and the stored mapping, the patterned signal, and a signal generator circuit configured to generate a signal representing the absolute orientation angle of the rotatable driving shaft based on the angle sensor signal.
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公开(公告)号:US11340268B2
公开(公告)日:2022-05-24
申请号:US16948489
申请日:2020-09-21
发明人: Gerald Wriessnegger , Leo Aichriedler , Tomas Manuel Reiter , Christoph Koch , Andreas Schenk , Johannes Hackl , Volker Thorsten Schmidt
摘要: A method may include pressing a sensor module onto a control board such that the sensor module is at an initial position where an air gap is present between a module body of the sensor module and the control board such that compliant pins of the sensor module are partially inserted into the control board. The method may include mounting the control board on a power module to cause pins of the power module to be at least partially inserted into the control board and the sensor module to be at least partially inserted in the power module such that a protrusion is through an opening in a busbar. The method may include pressing the control board onto the power module to cause the pins of the power module to be further inserted into the control board, the sensor module to be further inserted in the power module, and the sensor module to be at a final position.
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