Abstract: A clip, a semiconductor package, and a method are disclosed. In one example the clip includes a die attach portion having a first main face and a second main face opposite to the first main face, and at least one through-hole extending between the first and second main faces and including a curved transition from an inner wall of the at least one through-hole to the first main face.

Abstract: A method of determining a temporal position of a received signal within a sample series is disclosed. The method includes sampling a sensor at a sampling frequency to generate the sample series. A matched filter set of matched filters is applied to the sample series to generate a matched filter correlation set of matched filter correlations, wherein impulse responses of respective matched filters correspond to a template signal at the sampling frequency of the sensor shifted by a sub-interval shift. The matched filter correlations are evaluated to determine a received signal sub-interval shift. The temporal position of the received signal within the sample series is determined based on at least the received signal sub-interval shift.

Abstract: A device for sensing a physical parameter includes a sensor element configured for measuring the physical parameter and for outputting a corresponding measured signal, wherein the measured signal is influenceable by a sensor drift of the sensor element. The device includes a corrector for correcting the measured signal output by the sensor element to obtain a corrected signal, wherein the corrector is configured for evaluating the measured signal to determine a drift effect of the sensor drift on the measured signal and for correcting the measured signal so as to at least partially compensate for the drift effect. The device includes a signal output configured for outputting the corrected signal.

Abstract: A method may comprise: controlling ON/OFF switching of a power switch via a driver circuit; receiving a first signal on a detection pin associated with the power switch, wherein the first signal corresponds to a first point in time when current is not passing through the power switch and wherein the first signal indicates a first voltage drop over one or more other circuit elements; receiving a second signal on the detection pin, wherein the second signal, wherein the second signal corresponds to a second point in time when current is passing through the power switch and wherein the second signal indicates a voltage drop over the power elements; and determining the voltage drop over the power switch based on a difference between the first signal and the second signal.

Abstract: A bearing assembly is disclosed herein. The bearing assembly includes a first inner ring and a second inner ring, as well as an outer ring. A first plurality of rolling elements are arranged to be supported between the first inner ring and the outer ring. A second plurality of rolling elements are arranged to be supported between the second inner ring and the outer ring. A third plurality of rolling elements are arranged to be supported between the second inner ring and the outer ring. The second plurality of rolling elements is arranged axially between the first and third plurality of rolling elements. Various dimensions and aspects of the bearing assembly are designed in order to provide increased efficiency and a reduced envelope.

Abstract: An electrical machine, in particular for use in a hybrid or fully electrical power train of a motor vehicle includes a stator and a rotor coaxially and rotatably arranged therein; a balancing disk for receiving and/or removing at least one balancing mass arranged on the rotor for conjoint rotation therewith, the balancing disk rotating in a radial plane of the rotor and being impinged by cooling fluid that is conducted radially outwards along at least one face under the effect of centrifugal force when the balancing disk rotates. On its face, the balancing disk includes a first fluid conducting element which runs radially more and more outwards in the axial direction out of the balancing disk such that the cooling fluid can be directed from the balancing disk toward the stator at an angle ? relative to the radial plane when the balancing disk rotates.

Abstract: A package is disclosed. In one example, the package includes an electronic component and an encapsulant encapsulating at least part of the electronic component. A first electrically conductive structure is arranged on one side of the electronic component, a second electrically conductive structure arranged on an opposing other side of the electronic component and being electrically coupled with the electronic component, and at least one sidewall recess at the encapsulant. The first electrically conductive structure and the second electrically conductive structure are configured to be at different electric potentials during operation of the package. The first electrically conductive structure and the second electrically conductive structure are exposed at opposing main surfaces of the encapsulant.

Abstract: A shaft system including a shaft having a peripheral groove extending in the circumferential direction, and further including a securing device as well as an interlocking connection by a deformation of the securing device into the groove. The securing device forms a first axial stop for a shaft component. The securing device includes a second axial stop. Also disclosed are an electric machine having the shaft system as well as a process for manufacturing the shaft system.

Abstract: A method is provided for ascertaining a rotary position of a rotor, which is assigned to an electric motor and which is able to rotate about an axis of rotation with respect to a stator and the rotary position of which is ascertained by at least one measurement value of a rotary sensor by virtue of at least one measurement value of the rotary sensor being compared at a first time during operation of the rotor with a stored sensor measurement value reference. The method includes calculating the rotary position present at the rotor at the first time based on a comparison between a sequence of measurement values and a sequence of reference values. The stored sensor measurement value reference includes the sequence of reference values, and the reference values are previously stored measurement values of the rotary sensor at various rotary positions of the rotary sensor. The measurement values recorded before the first time are stored as the sequence of measurement values.

Abstract: A component for an electrochemical cell, wherein the component is present in the form of an electrode for a redox-flow cell or in the form of a bipolar plate for a fuel cell or an electrolyzer or in the form of a fluid diffusion layer for an electrolyzer, including a substrate which is formed from a material in the form of a metal sheet and/or an expanded metal grille, wherein the material is formed from a tin-nickel alloy or a tin-silver alloy or a tin-zinc alloy or a tin-bismuth alloy or a tin-antimony alloy. A redox-flow cell, a fuel cell and an electrolyzer are also provided.

Abstract: The present disclosure relates to a sensor system, comprising a microcontroller, at least one sensor chip designed to measure a physical quantity, wherein the microcontroller and the sensor chip are coupled to one another via at least one analog signal interface for conveying analog measurement data between the sensor chip and the microcontroller and via a bidirectional digital signal interface for conveying digital secondary information between the sensor chip and the microcontroller.

Abstract: An ultrasonic touch sensor includes: a covering having a contact face configured to receive a touch; a first ultrasonic transducer element; a first semiconductor chip comprising the first ultrasonic transducer element; a second ultrasonic transducer element; and an acoustic barrier formed between the first ultrasonic transducer element and the second ultrasonic transducer element.

Abstract: An active-clamped isolated SEPIC DC-DC power converter (ACISC) to convert a DC voltage to supply a variety of DC loads. The single-ended primary-inductor converter (SEPIC) of the ACISC may be configured to perform both buck and boost converter functions. The ACISC of this disclosure may be configured to operate over a wide input voltage range to provide an output voltage for DC electronic loads supplied by the power converter. In the example of an automobile, a back-up twelve volt battery may output voltages to the ACISC over a wide voltage range, e.g., nine volts to eighteen volts. The wide input voltage range of the ACISC may be desirable when used as the converter for a back-up battery supply. The circuitry arrangement and component selection of the ACISC of this disclosure cause the power converter to operate in resonant DCM mode in the megahertz (MHz) frequency range.

Abstract: A quick-change system includes a first exchange tool designed as gripper jaws, a second exchange tool, a first receiving part, and a ball catch. The first receiving part includes a first receiving opening for receiving a one of the first exchange tool or the second exchange tool. The ball catch is for temporarily fixing the one of the first exchange tool or the second exchange tool on the first receiving part. The ball catch includes a sleeve that is closed on one side and a spring-mounted press ball arranged in the sleeve. The one of the first exchange tool or the second exchange tool has a ball-receiving opening, and the press ball can be manually engaged and disengaged in the ball-receiving opening.

Abstract: In some implementations, an angle sensor may receive a first x-component value and a first y-component value from a first set sensing elements and a second x-component value and a second y-component value from a second set of angle sensing elements. The angle sensor may perform a safety check including determining a first range of angles associated with a target object based on a relationship between a magnitude of the first x-component value and a magnitude of the first y-component value; determining a second range of angles associated with the target object based on a relationship between a magnitude of the second x-component value and a magnitude of the second y-component value; and determining whether the second range of angles is a subset of the first range of angles. The angle sensor may output an indication of a result of the safety check.

Abstract: A circuit includes a cross-talk compensation component including a power profile reconstruction component for reconstructing the power profile of a digital microphone coupled to a microelectromechanical (MEMS) device, wherein the power profile represents power consumption of the digital microphone over time between at least two operational modes of the digital microphone, and a reconstruction filter for modeling thermal and/or acoustic properties of the digital microphone; and a subtractor having a first input for receiving a signal from the digital microphone, a second input coupled to the cross-talk compensation component, and an output for providing a digital output signal.

Abstract: An intermediate shaft assembly for a steering column is disclosed herein. The assembly includes a first shaft defining a cavity and a first bearing raceway, a second shaft arranged at least partially within the cavity of the first shaft, a sleeve arranged on an axial end of the second shaft and defining a second bearing raceway, and a bearing assembly including at least two rows of rolling elements and a cage. The rolling elements are supported between the first bearing raceway of the first shaft and the second bearing raceway of the sleeve. The sleeve can be heat treated, and formed from sheet metal. The sleeve can be secured to the axial end of the second shaft by a direct rotational connection such that the sleeve is rotationally fixed to the second shaft.

Abstract: A package includes: at least one electronic chip; an encapsulant encapsulating at least part of the at least one electronic chip; a shielding layer on at least part of an external surface of the encapsulant; and a first heat removal body thermally coupled to the at least one electronic chip and configured for removing thermal energy from the at least one electronic chip to a cooling fluid. The encapsulant has a surface portion that extends in a surface region extending laterally directly adjacent to the first heat removal body. The surface portion of the encapsulant delimits part of a cooling cavity configured to guide the cooling fluid. The shielding layer covers the surface portion of the encapsulant. A corresponding electronic device, method of manufacturing the package, method of manufacturing the electronic device, vehicle, and method of using the electronic device are also described.

Abstract: The subject matter described herein relates to a semiconductor circuit arrangement with a semiconductor substrate with an integrated Hall sensor circuit. During a first clock phase PHspin1 a first electrical voltage signal ±VHallout(PHspin1) or ±VHallbias(PHspin1) can be generated in the Hall effect region that has a first dependency on a mechanical stress of the semiconductor substrate. During a second clock phase PHspin2 a second electrical voltage signal ±VHallout(PHspin2) or ±VHallbias(PHspin2) can be generated in the Hall effect region that has a second dependency on a mechanical stress of the semiconductor substrate. The semiconductor circuit arrangement is designed to ascertain a specific mechanical stress component based on a combination of the first electrical voltage signal ±VHallout(PHspin1) or ±VHallbias(PHspin1) and of the second electrical voltage signal ±VHallout(PHspin2) or ±VHallbias(PHspin2).

Abstract: In an embodiment, a phase change switch device is provided. The phase change switch includes a phase change material, a set of heaters arranged to heat the phase change material and a power source. A switch arrangement including a plurality of switches is provided, which is configured to selectively provide electrical power from the power source to the set of the heaters.