Abstract: An angle sensor may include a first angle measurement path to determine an angular position based on sensor values from a first set of sensing elements. The angle sensor may include a second angle measurement path to determine the angular position based on sensor values from a second set of sensing elements. A type of the second set of sensing elements is different from a type of the first set of sensing elements. The angle sensor may include a safety path to perform a set of safety checks, the set of safety checks including a first vector length check associated with the first angle measurement path and a second vector length check associated with the second angle measurement path. The angle sensor may include an output component to provide an indication of a result of the set of safety checks.

Abstract: A method for calibrating a magnetic angle sensor includes measuring, for a plurality of angle positions within a 360° rotation of a measurement object, in each case a first sensor signal for a first magnetic field component and a second sensor signal for a second magnetic field component orthogonal to the first magnetic field component, wherein the first and second sensor signals are in each case 360° periodic and representable as a Fourier series with a Fourier component of a fundamental and a Fourier component of a harmonic; determining the Fourier component of the harmonic for the first and second sensor signals based on a difference between a trajectory defined by the measured first and second sensor signals and a circular path; and correcting the angle positions based on the Fourier component of the harmonic determined for the first and second sensor signals.

Abstract: A method and slave devices are disclosed in which an address assignment to slave devices takes place with the aid of a collision detection.

Abstract: An inductive sensor may include a first angle measurement path associated with determining an angular position based on a first set of input signals. The inductive sensor may include a second angle measurement path associated with determining an angular position based on a second set of input signals. The inductive sensor may include an amplitude regulation path associated with regulating amplitudes of a set of output signals. The inductive sensor may include a safety path associated with performing one or more safety checks. Each safety check of the one or more safety checks may be associated with at least one of the first angle measurement path, the second angle measurement path, or the amplitude regulation path.

Abstract: A semiconductor device includes a semiconductor chip including a chip substrate and a MEMS element, wherein the chip substrate includes a first surface and a second surface arranged opposite to the first surface, and wherein the MEMS element is disposed at the first surface of the chip substrate and the MEMS element includes a sensitive area; at least one electrical interconnect structure electrically connected to the first surface of the chip substrate; a chip carrier electrically connected to the at least one electrical interconnect structure; a flexible film provided over the second surface of the chip substrate to form a pocket in which the semiconductor chip resides; and a compressible material arranged between the second surface of the chip substrate and the flexible film.

Abstract: A sensor device comprises at least one test magnet which is designed to provide a magnetic test field, a first sensor element which is designed to capture a magnetic field and to provide a first sensor signal, wherein the first sensor signal comprises a first signal contribution on the basis of the magnetic test field, a second sensor element which is designed to capture a magnetic field and to provide a second sensor signal, wherein the second sensor signal comprises a second signal contribution on the basis of the magnetic test field, wherein the magnetic test field at the location of the first sensor element differs from the magnetic test field at the location of the second sensor element.

Abstract: A semiconductor device includes a semiconductor chip including a substrate and a MEMS element, wherein the substrate includes a surface, and wherein the MEMS element is disposed at the surface of the substrate and the MEMS element includes a sensitive area; a first electrical interconnect structure electrically connected to the surface of the substrate; a carrier electrically connected to the first electrical interconnect structure; and a first stress relieve spring entrenched in the carrier, wherein the first stress relieve spring is a single integral channel that comprises two parallel channels that join together at a periphery of the first electrical interconnect structure to form the single integral channel that wraps around a portion of the periphery of the first electrical interconnect structure, wherein the two parallel channels extend outward, in parallel, from the periphery of the first electrical interconnect structure to a first termination region of the carrier.

Abstract: A torque measurement system includes a first rotatable carrier structure mechanically coupled to a rotational shaft; a second rotatable carrier structure mechanically coupled to the rotational shaft; a first mutually coupled structure including a first track mechanically coupled to the first rotatable carrier structure and a second track mechanically coupled to the second rotatable carrier structure, where the first track and the second track are coupled together by a first torque dependent coupling; a second mutually coupled structure including a third track mechanically coupled to the first rotatable carrier structure and a fourth track mechanically coupled to the second rotatable carrier structure, where the third track and the fourth track are coupled together by a second torque dependent coupling. In response to a rotation of the rotational shaft, the first torque dependent coupling is configured to increase and the second torque dependent coupling is configured to decrease.

Abstract: An apparatus (100) for providing an joint error correction code (140) for a combined data frame (254) comprising first data (112) of a first data channel and second data (122) of a second data channel comprises a first error code generator (110) configured to provide, based on a linear code, information on a first error correction code (114a, 114b) using the first data (112). The apparatus further comprises a second error code generator (120) configured to provide, based on the linear code, information on a second error correction code (124) using the second data (122). The apparatus is configured to provide the joint error correction code (140) using the information on the first error correction code (114a, 114b) and the information on the second error correction code (124).

Abstract: A sensor may obtain sensor data. The sensor may transmit the sensor data to a controller via a sensor-controller interface. The sensor may determine, based on the sensor data, a security characteristic for the sensor data. The sensor may encrypt the security characteristic to generate an encrypted security characteristic. The sensor may transmit the encrypted security characteristic to the controller via the sensor-controller interface.

Abstract: A rotation sensor system includes a rotatable target object configured to rotate about a rotational axis in a rotation direction; a first millimeter-wave (mm-wave) metamaterial track coupled to the rotatable target object, where the first mm-wave metamaterial track is arranged around the rotational axis, and where the first mm-wave metamaterial track includes a first array of elementary structures having at least one first characteristic that changes around a perimeter of the first mm-wave metamaterial track; at least one transmitter configured to transmit a first electro-magnetic transmit signal towards the first mm-wave metamaterial track, where the first mm-wave metamaterial track converts the first electro-magnetic transmit signal into a first electro-magnetic receive signal; at least one receiver configured to receive the first electro-magnetic receive signal; and at least one processor configured to determine a rotational position of the rotatable target object based on the received first electro-magnet

Abstract: A semiconductor device including an Integrated Circuit (IC) package and a plastic waveguide. The IC package includes a semiconductor chip; and an embedded antenna formed within a Redistribution Layer (RDL) coupled to the semiconductor chip, wherein the RDL is configured to transport a Radio Frequency (RF) signal between the semiconductor chip and the embedded antenna. The plastic waveguide is attached to the IC package and configured to transport the RF signal between the embedded antenna and outside of the IC package.

Abstract: The present disclosure relates to an apparatus for position detection, including a multipole magnet with pole pairs extending along a multipole extension direction, a magnetoresistive sensor including a first sensor bridge sensitive for a first in-plane magnetic field component and a second sensor bridge sensitive for a second in-plane magnetic field component, wherein the first sensor bridge and the second sensor bridge are arranged in-plane and are spaced apart along a sensor axis, wherein the multipole extension direction and the sensor axis are rotated by a rotation angle larger than 20° and less than 70° to each other.

Abstract: The present disclosure relates to a current measuring system. The current measuring system includes a busbar, a magnetic field sensor chip encased by a sensor housing, wherein a geometry of the sensor housing is independent of a geometry of the busbar; and an adapter piece for receiving the sensor housing, said adapter piece being adapted to the geometry of the busbar, wherein the adapter piece is fixable to the busbar, wherein the magnetic field sensor chip is fixed in a predetermined measurement position when the sensor housing is received into the fixed adapter piece.

Abstract: A sensor system is configured to communicate at least partially protected sensor data over a communication interface. The sensor system includes a sensor element and a communication interface communicatively coupled to the sensor element. The sensor element is configured to provide sensor data in the digital domain. The communication interface is configured to generate a data package for transmission over the communication interface from the sensor data. The data package includes a data grouping comprising one or more nibbles related to the sensor data. The data package further includes a nibble indicia based on at least a portion of selected nibbles within the data grouping.

Abstract: By a relative movement between an arrangement of at least three magnetic field sensors and a magnetic field generator, different discrete positional relationships can be produced between the same. A first signal is calculated as a first linear combination using at least two of three sensor signals. It is checked whether the first signal uniquely indicates one of the different discrete positional relationships. If yes, it is determined that the arrangement is located in the one discrete positional relationship. If no, a second signal is calculated as a second linear combination using at least two of the three sensor signals, at least one of which differs from the sensor signals used in the calculation of the first signal, and at least the second signal is used to determine in which of the different discrete positional relationships the arrangement is located relative to the magnetic field generator.

Abstract: A system includes a magnetic field sensor arrangement and a controller. The magnetic field sensor arrangement includes a first sensor chip having an integrated circuit differential magnetic field sensor circuit configured to generate a first output signal comprising first signal pulses, a second sensor chip having an integrated second differential magnetic field sensor circuit configured to generate a second output signal comprising second signal pulses, and at least one output signal terminal configured to output the first and the second output signals. The controller receives the first and the second signal pulses from the at least one output signal terminal, evaluates the first and the second signal pulses, and detects an error of an operation of the magnetic field sensor arrangement in response to the first and the second signal pulses not satisfying an expected output pattern of the first and the second signal pulses.

Abstract: A sensor device includes an output driver configured to: adjust a first time interval of the output signal between a first signal edge of a first type and a first signal edge of a second type based on a first reference value; adjust a second time interval of the output signal between the first signal edge of the second type and a second signal edge of the first type based on a second reference value; adjust a third time interval of the output signal between the second signal edge of the first type and a second signal edge of the second type based on a first data value; and adjust a fourth time interval of the output signal between the second signal edge of the second type and a third signal edge of the first type based on a second data value.

Abstract: The present disclosure relates to magnetic field sensor packages, including a sensor housing, a first sensor chip having an integrated first differential magnetic field sensor circuit, the first sensor chip being arranged in the sensor housing, and a second sensor chip having an integrated second differential magnetic field sensor circuit, the second sensor chip being arranged in the sensor housing.

Abstract: A method of determining a torque applied to a rotatable shaft is provided. The method includes transmitting a first electro-magnetic transmit signal towards a first mutually coupled structure mechanically coupled to the rotatable shaft, converting, by the first mutually coupled multitrack structure, the first electro-magnetic transmit signal into a first electro-magnetic receive signal; receiving the first electro-magnetic receive signal; evaluating the received first electro-magnetic receive signal; and determining the torque applied to the rotatable shaft based on the evaluated first electro-magnetic receive signal.