Abstract: An embodiment of a semiconductor device includes a silicon carbide semiconductor body including source and body regions of opposite conductivity types. A trench structure extends from a first surface into the silicon carbide semiconductor body along a vertical direction, and includes a gate electrode and a gate dielectric. A contact is electrically connected to the source region at the first surface. The source region includes a first source sub-region directly adjoining the contact at a source contact area of the first surface, a second source sub-region, and a third source sub-region. The second sub-region is arranged between the first and third sub-regions along the vertical direction. A doping concentration profile along the vertical direction of the source region includes a doping concentration minimum in the second sub-region and a doping concentration maximum in the third sub-region. Each of the second and third sub-regions overlaps with the source contact area.

Abstract: The disclosure describes techniques for detecting failures or performance degradation of a device including an integrated circuit (IC) components in the field by including additional contacts, i.e. terminals, along with functional contacts of the circuit used for connecting the circuit to a system in which the circuit is a part. These additional contacts may be internal external to the package surface and may be used to measure dynamic changing electrical characteristics over time e.g. voltage, current, capacity, temperature and impedance. These electrical characteristics may be representative of one or more failure modes and may be treated as indicator for device state-of-health (SOH).

Abstract: A fault detection system includes a sensor configured to measure a physical quantity and generate a measurement of the physical quantity; a first processor configured to receive the measurement, execute a first firmware based on the measurement, and output a first result of the executed first firmware; a second processor configured to receive the measurement from the sensor, execute a second firmware based on the measurement, and output a second result of the executed second firmware, wherein the first firmware and the second firmware provide a same nominal function in a diverse manner for calculating the first result and the second result, respectively, such that the first result and the second result are expected to be within a predetermined margin; and a fault detection circuit configured to detect a fault when the first result and the second result are not within the predetermined margin.

Abstract: A centrifugal pendulum device having at least one flange and at least one centrifugal weight disposed displaceably on the flange. The centrifugal weight is guided displaceably on the flange by roller elements; the flange has openings with guide tracks situated radially outwardly, and the centrifugal weight has two side elements with a guide rail arranged therebetween and has guide tracks; the guide rail is inserted into an opening in the flange; the weight guide tracks are arranged radially inside the flange guide track such that they oppose each other in the radial direction at the same axial height, and roller elements are arranged radially therebetween; the flange having first and second openings with respective first and second guide tracks; the at least one centrifugal weight being inserted into one of the first or second openings depending on the choice of rotary vibration to be damped.

Abstract: A hybrid module for a powertrain of a motor vehicle includes an electric machine, a clutch device, and a frictionally-engaging separating clutch. The separating clutch is arranged between a dual-mass flywheel and an intermediate shaft. The separating clutch includes a counter-plate, an outer lamella carrier rigidly connected to the counter-plate, a pressure plate, axially movable relative to the outer lamella carrier, an intermediate plate, axially movable relative to the outer lamella carrier, a first clutch disk, axially movable and extending between the pressure plate and the intermediate plate, and a second clutch disk, axially movable and extending between the counter-plate and the intermediate plate. The pressure plate or the intermediate plate is connected to the outer lamella carrier for conjoint rotation therewith via a leaf spring, or the pressure plate or the intermediate plate is connected to the counter-plate for conjoint rotation therewith via a leaf spring.

Abstract: A arrangement is disclosed for an on-chip system having an increased resolution for supply voltage measurements. The system includes a phase locked loop (PLL), a divider, and a timer. The PLL is configured to generate an oscillator signal. The divider is configured to divide the oscillator signal to generate an divided clock signal. The timer is configured to generate an application start signal and an analog to digital converter (ADC) start signal based on the oscillator signal and a timer delay (Tdelay). The timer delay (Tdelay) is based on the application start signal and the ADC start signal.

Abstract: An integrated circuit that may be employed as a smart switch is described herein. The integrated circuit may include a first power transistor coupled between a supply pin and a first output pin and a second power transistor coupled between the supply pin and a second output pin. The first and the second power transistors each having an intrinsic body diode which allows reverse conduction. The integrated circuit further includes a control circuit that is configured to trigger a switch-on and switch-off of the first and the second power transistors based on a first input signal and a second input signal, respectively. Furthermore, the integrated circuit includes a protection circuit configured to detect, for the first and the second power transistors, a transition from a reverse conducting state into a forward conducting state, and vice versa, and to generate an error signal in response to certain detections.

Abstract: A slip clutch includes an axis of rotation, an input side, an output side, and a pressable friction package for transmitting a predetermined maximum torque between the input side and the output side. The pressable friction package includes a lubricated friction lining with a predetermined coefficient of friction, and an overload spring for applying an axial clamping force to the pressable friction package.

Abstract: A monitoring component may select a reference area, associated with an environment of an imaging system, based on a three-dimensional (3D) image obtained by the imaging system. The monitoring component may determine a reference image corresponding to the reference area. The reference image may be determined based on design data associated with the environment of the imaging system. The monitoring component may perform, based on the 3D image and the reference image, a functional safety check to determine a functional safety status associated with the imaging system. The monitoring component may selectively provide a signal based on the determined functional safety state.

Abstract: A method for fastening a magnet to a laminated core of a rotor for an electric motor includes providing the magnet and the laminated core, providing an adhesive tape, and winding the adhesive tape around the magnet to form a bondable magnet. The adhesive tape includes a backing tape formed by an open-pored nonwoven material, and an adhesive that coats only one side of the backing tape at room temperature and penetrates the open-pored nonwoven material and bonds to the laminated core of the rotor when a temperature of the adhesive is increased by at least 20° C. relative to room temperature. The laminated core may include a cavity for the bondable magnet, and the method may include the step of inserting or fitting the bondable magnet into the cavity. The bondable magnet may be inserted or fitted into the cavity without stress or mostly without stress.

Abstract: A sigma delta (SD) pulse-width modulation (PWM) loop includes a loop filter implementing a linear transfer function to generate a loop filter signal, wherein the loop filter is configured to receive an input signal and a first feedback signal and generate the loop filter signal based on the input signal, the first feedback signal, and the linear transfer function; and a hysteresis comparator coupled to an output of the loop filter, the hysteresis comparator configured to receive the loop filter signal and generate a sigma delta PWM signal based on the loop filter signal, wherein the first feedback signal is derived from the sigma delta PWM signal.

Abstract: A package is disclosed. In one example, the package comprises a carrier, a semiconductor chip having a first connection area at which the semiconductor chip is mounted at a first vertical level on or above the carrier, and a connection body. The semiconductor chip is bent to thereby be connected at a second connection area of the semiconductor chip at a second vertical level, being different from the first vertical level, with the connection body.

Abstract: A method for producing a ball raceway on a workpiece includes providing the workpiece, machining a preliminary thread profile on the workpiece and providing a thread rolling tool. The thread rolling tool has a tool shank, and the tool shank has a free end with a tool head having a roller profile. The method also includes clamping the workpiece into the thread rolling tool, rotating the workpiece about an axis of rotation, moving the tool shank longitudinally along the workpiece, and rolling the roller profile on the preliminary thread profile to generate a final thread profile.

Abstract: A scanning system includes a transmitter, a scanning structure, and a controller. The transmitter is configured to transmit a frequency modulated continuous wave (FMCW) light beam that includes a plurality of frequency ramps including up-chirps and down-chirps that are matched into up-down chirp pairs. The scanning structure is configured to oscillate about a scanning axis such that a deflection angle of the scanning structure continuously varies over time in an angular range between two maximum deflection angles. The controller is configured to segment the angular range into a plurality of sub-angular ranges and assign each up-down chirp pair to a different sub-angular range of the plurality of sub-angular ranges. Each up-down chirp pair includes an up-chirp transmitted in an assigned sub-angular range during a first scanning movement of the scanning structure and a down-chirp transmitted in the assigned sub-angular range during a second scanning movement of the scanning structure.

Abstract: A method for surface treatment of a workpiece includes providing the workpiece with hardened workpiece surface, clamping the workpiece, removing material from the hardened workpiece surface with a material removal tool to produce a machined surface with first machining tracks, and rolling the machined surface with a rolling tool by overlapping the first machining tracks to produce a rolled surface with second machining tracks. A distance between the material removal tool and the rolling tool measured in an axial direction of the workpiece is varied in an oscillating manner. The material removal tool may be advanced in the axial direction at a constant speed and the rolling tool may be advanced in the axial direction at an oscillating speed, or the rolling tool may be advanced in the axial direction at a constant speed and the material removal tool may be advanced in the axial direction at an oscillating speed.

Abstract: A circuit board includes an electrically insulating part and an electrically conductive part. At least one semiconductor chip is embedded into the electrically insulating part in a part of the circuit board. Through openings in the part of the circuit board provide for passage of a cooling liquid. The through openings extend from a first surface of the circuit board to a second surface of the circuit board. The electrically conductive part includes a first outer conductive layer on the first surface and a second outer conductive layer on the second surface. The electrically conductive part also includes a first inner conductive layer which is electrically connected to the semiconductor chip. The first inner conductive layer is electrically insulated from the first outer conductive layer and from the second outer conductive layer by the electrically insulating part in the part of the circuit board.

Abstract: A clutch assembly includes an outer ring having a first and second pocket, and an inner ring. A strut and pawl may be disposed within the first and second pockets. The pawl may be configured such that rotation of the strut pushes the pawl toward teeth of the inner ring for engagement therewith. In a first mode of operation, the pawl does not contact the teeth and the inner ring is free to rotate in the first and second rotational directions. In a second mode of operation, the pawl is in partial engagement with the teeth and the inner ring is free to rotate in the second rotational direction and prevented from rotation in the first rotational direction. In a third mode of operation, the pawl is in full engagement with the teeth and the inner ring is prevented from rotation in both the first and the second rotational directions.

Abstract: In some examples, an integrated circuit device includes a sampling switch configured to sample an input signal. The integrated circuit device also includes a first evaluation unit configured to receive the sampled input signal from the sampling switch and evaluate the sampled input signal. The integrated circuit device further includes a second evaluation unit configured to receive the sampled input signal from the sampling switch and evaluate the sampled input signal. The sampling switch is configured to deliver the sampled input signal to the first evaluation unit and deliver the sampled input signal to the second evaluation unit.

Abstract: A torque transmission device is disclosed having a housing that is rotatable about an axis of rotation (d) and is at least partially filled with fluid and a centrifugal pendulum device having at least two centrifugal pendulums arranged in the housing, each having a set of pendulum masses arranged to be distributed over the circumference, which are displaceably arranged along predetermined pendulum tracks in the centrifugal force field of the torque transmission device. To at least reduce a mutual influence of the at least two sets of pendulum masses, a fluidically active separating member is provided between the at least two sets of pendulum masses.

Abstract: The invention relates to a force transmission device for power transmission between an input and an output, comprising at least an input and an output, and a vibration damping device disposed in a cavity that can be filled at least partially with an operating medium, in particular oil, the vibration damping device coupled with a rotational speed adaptive absorber, wherein the rotational speed adaptive absorber is tuned as a function of an oil influence to an effective order qeff, which is greater by an order shift value qF than an order q of an exciting vibration of a drive system.