Abstract: A radar method is described. According to one exemplary embodiment, the method includes generating a first RF oscillator signal in a first chip and supplying the first RF oscillator signal to a transmission (TX) channel of the first chip and transmitting the first RF oscillator signal from the TX channel of the first chip to the second chip via a transmission line.

Abstract: A vehicle headlamp control circuit is configured to control a vehicle headlamp comprising a plurality of lighting elements. The vehicle headlamp control circuit may comprise a memory that stores information for controlling the plurality of lighting elements, and a driver circuit that drives the plurality of lighting elements based on the information, wherein the information compensates for one or more failed elements of the plurality of lighting elements.

Abstract: The systems, methods and apparatuses described herein provide a computing device that is configured to attest itself to a communication partner. In one aspect, the computing device may comprise a communication port configured to receive an attestation request from the communication partner, and an application-specific integrated circuit (ASIC). The ASIC may be configured to receive the attestation request, which may include a nonce. The ASIC may be further configured to generate a verification value, capture data representing a state of computation of the ASIC when the verification value is being generated, and send the verification value and captured data to the communication port to be transmitted back to the communication partner. The verification value may be a computation result of a predefined function taking the nonce as an initial value. In another aspect, the communication partner may be configured to attest the computing device using speed of computation attestation.

Abstract: A moisture sensor comprises a carrier element comprises an insulating material, a first and a second electrode structure at a distance from one another at the carrier element, a moisture-sensitive, dielectric layer element at a first main surface region of the carrier element and adjacent to the first and second electrode structures and a third electrode structure on a first main surface region of the moisture-sensitive, dielectric layer element, such that the moisture-sensitive, dielectric layer element is between the third electrode structure and the first electrode structure and between the third electrode structure and the second electrode structure. The first electrode structure is a first capacitor electrode and the second electrode structure is a second capacitor electrode of a measurement capacitor for capacitive moisture measurement, wherein the third electrode structure is a floating electrode structure.

Abstract: In an embodiment, a method for generating a target set using a radar includes: generating, using the radar, a plurality of radar images; receiving the plurality of radar images with a convolutional encoder; and generating the target set using a plurality of fully-connected layers based on an output of the convolutional encoder, where each target of the target set has associated first and second coordinates.

Abstract: A method for manufacturing a silicon carbide substrate for an electrical silicon carbide device includes providing a silicon carbide dispenser wafer including a silicon face and a carbon face and depositing a silicon carbide epitaxial layer on the silicon face. Further, the method includes implanting ions with a predefined energy characteristic forming an implant zone within the epitaxial layer, so that the ions are implanted with an average depth within the epitaxial layer corresponding to a designated thickness of an epitaxial layer of the silicon carbide substrate to be manufactured. Furthermore, the method comprises bonding an acceptor wafer onto the epitaxial layer so that the epitaxial layer is arranged between the dispenser wafer and the acceptor wafer. Further, the epitaxial layer is split along the implant zone so that a silicon carbide substrate represented by the acceptor wafer with an epitaxial layer with the designated thickness is obtained.

Abstract: A sender device includes: a first sequence generator configured to generate a first sequence of bits having a bit pattern that incudes first bit values and second bit values; a first parsing processor configured to receive a first plurality of data blocks and the first sequence of bits, and select a first subset of data blocks and a second subset of data blocks from the first plurality of data blocks based on the bit pattern; an encryption processor configured to encrypt the selected first subset of data blocks received from the first parsing processor to generate encrypted data blocks and output the encrypted data blocks to an output terminal that is configured to output the encrypted data blocks and the selected second subset of data blocks as unencrypted data blocks from the sender device.

Abstract: Processing of a bit sequence is proposed, wherein (i) a first partial error syndrome s1 of an error syndrome and a second partial error syndrome s2 of the error syndrome are determined for the bit sequence, (ii) a first comparison value is determined on the basis of a bit position and the first partial error syndrome, (iii) a second comparison value is determined on the basis of the bit position and the second partial error syndrome, and (iv) the bit position is corrected should a comparison of the first comparison value with the second comparison value assume a specified value and otherwise the bit position is not corrected.

Abstract: The disclosure relates to a switching element comprising an external part and an internal part, which is axially displaceable in a bore of the external part. At least one radially displaceable locking element is disposed within at least one receptacle of the internal part and includes a flattened portion on a radially outwardly directed end. At least one recess of the external part can be acted upon by a control pressure and the at least one locking element can thereby be radially displaced from the locking position into a release position. At least in a respective locking position, a chamber delimited by the at least one locking element is spatially separated from the at least one recess of the external part by a respective locking section. At least one bypass is designed, which indirectly fluidly connects the at least one recess of the external part and a respective chamber.

Abstract: An absolute position measurement system includes a multipole magnet including alternating magnetic poles extending along a multipole extension direction, the multipole magnet has a linear changing configuration relative to a linear path and produces a magnetic field having a field strength that undergoes a sinusoidal change along the linear path due to the alternating magnetic poles and a linear change along the linear path according to the linear changing configuration relative to the linear path; and a magnetic sensor configured to move along the linear path. The magnetic sensor includes a first sensor element arrangement configured to generate a first sensor signal, a second sensor element arrangement configured to generate a second sensor signal that is phase shifted with respect to the first sensor signal, and a processing circuit configured to calculate an absolute position of the magnetic sensor based on the first sensor signal and the second sensor signal.

Abstract: A rotor of a dynamoelectric radial flux machine and a dynamoelectric machine having such a rotor are provided. In order to design the rotor to be as efficient and cost-effective as possible, it includes a laminated rotor core with individual laminations stacked axially one above the other. Axially extending and circumferentially distributed cooling ducts and substantially radially extending inflow ducts are arranged within the laminated rotor core. The individual laminations have the same lamination cross-section, the laminated rotor core is formed in a staggered manner from laminated core sub-units that are rotated relative to one another, and each individual lamination includes cooling-duct holes and inflow-duct holes. The inflow-duct holes in the individual laminations of a first laminated core sub-unit axially overlap with the cooling-duct holes in the individual laminations of the remaining laminated core sub-units for forming the axially extending cooling ducts.

Abstract: A device for determining a torque in a drivetrain of an at least partially electrically operated motor vehicle is provided, having a first electric motor with a first rotor rotatably mounted in at least two rolling bearings spaced in the axial direction. The first rotor is operatively connected to at least a first vehicle wheel to be driven by the first electric motor. The first rolling bearing has a first angular position sensor and the second rolling bearing has a second angular position sensor, the sensors each generating a signal that represents the angular position of the first rotor at the particular bearing point. The signals are transmitted to a vehicle controller, in which the torque of the first electric motor applied to the first rotor is determined from the difference between the angular positions and is provided to control the motor vehicle.

Abstract: A transmission assembly and a method of assembling a transmission assembly that is located between the engine block and the transmission gearbox is provided. The assembly includes a hub having a fluid path for a clutch and a hub flange, a torque converter cover formed with extruded studs in an area adapted to be connected to the hub flange, the extruded studs including a circumferential outer surface having a plurality of serrations, holes in the hub flange in locations corresponding to locations of the extruded studs, with a respective inside diameter of each of the holes being smaller than an outside diameter of the studs; and the hub being connected to the torque converter cover with the studs engaging in the holes in the hub flange with an interference fit.

Abstract: A driver circuit controls a half-bridge that includes a high-side power switch and a low-side power switch. The driver circuit may comprise a high-side compare unit configured to determine a first drain-to-source voltage, wherein the first drain-to-source voltage is associated with the high-side power switch when the high-side power switch is ON, and a low-side compare unit configured to determine a second drain-to-source voltage, wherein the second drain-to-source voltage is associated with the low-side power switch when the low-side power switch is ON. The high-side compare unit may be further configured to determine a third drain-to-source voltage, wherein the third drain-to-source voltage is associated with the high-side power switch when the high-side power switch is OFF, and the low-side compare unit may be further configured to determine a fourth drain-to-source voltage, wherein the fourth drain-to-source voltage is associated with the low-side power switch when the low-side power switch is OFF.

Abstract: A method for producing a silicon carbide component includes forming a silicon carbide layer on an initial wafer, forming a doping region of the silicon carbide component to be produced in the silicon carbide layer, and forming an electrically conductive contact structure of the silicon carbide component to be produced on a surface of the silicon carbide layer. The electrically conductive contact structure electrically contacts the doping region. Furthermore, the method includes splitting the silicon carbide layer or the initial wafer after forming the electrically conductive contact structure, such that a silicon carbide substrate at least of the silicon carbide component to be produced is split off.

Abstract: The present disclosure relates to chopper amplifier circuits with inherent chopper ripple suppression. Example implementations can realize a doubly utilized chopper amplifier circuit that is a current-saving circuit with a wake-up function that is capable of providing a self-wake signal in order to change into a fast, low-jitter/low-latency mode, and to provide a wake-up signal for a sleeping microprocessor or a system in response to signal changes.

Abstract: A semiconductor package is provided. The semiconductor package may include at least one semiconductor chip including a contact pad configured to conduct a current, a conductor element, wherein the conductor element is arranged laterally overlapping the contact pad and with a distance to the contact pad, at least one electrically conductive spacer, a first adhesive system configured to electrically and mechanically connect the at least one electrically conductive spacer with the contact pad, and a second adhesive system configured to electrically and mechanically connect the at least one electrically conductive spacer with the conductor element, wherein the conductor element is electrically conductively connected to a clip or is at least part of a clip, and wherein the spacer is configured to electrically conductively connect the contact pad with the laterally overlapping portion of the conductor element.

Abstract: A method of manufacturing a photodetector device is provided. The method includes providing a photodetector array comprising an array of photodetectors and a plurality of metal structures arranged laterally between photodetectors of the array of photodetectors, wherein the photodetectors are co-planar with the plurality of metal structures, and wherein the plurality of metal structures are arranged in a first pattern; applying an antireflective coating to a surface of a transparent substrate, the antireflective coating being patterned according to a second pattern that matches the first pattern; aligning the transparent substrate over the photodetector array such that the first pattern is aligned with the second pattern; and coupling the transparent substrate to the photodetector array such that the antireflective coating covers the plurality of metal structures.

Abstract: A method of applying digital pre-distortion includes: outputting, by a look-up table, a first table value based on an input digital signal; adding the first table value and the input digital signal to generate a first combined signal comprising a first combined value having a first integer coefficient and a first fractional coefficient; separating the first integer coefficient from the first fractional coefficient to generate a first integer signal representing the first integer coefficient and a first fractional signal representing the first fractional coefficient; generating a delta-sigma modulated signal based on the first fractional signal; converting, by a first digital-to-analog, a first digital signal into a first analog signal, wherein the first digital signal is representative of the first integer signal; and converting, by a second DAC, a second digital signal into a second analog signal, wherein the second digital signal is representative of the delta-sigma modulated signal.

Abstract: A clutch assembly is disclosed herein that generally has at least three operating conditions: an open condition, a transition condition, and a locked condition. The operating conditions are achieved based on displacement of a dog clutch ring relative to a pocket ring and a cam ring. In the open condition, rockers of a ratcheting assembly are completely disengaged from ramps on a cam ring. In the transition condition, the rockers engage with the ramps on the cam ring to allow a ratcheting motion in one rotational direction and a locked state in the other rotational direction. In the locked condition, splines on the dog clutch ring engage with splines on the cam ring to provide a rotationally fixed connection in both rotational directions.