Abstract: In accordance with an embodiment, a method for operating a radio frequency (RF) transceiver includes frequency-translating, using a local oscillator signal having a calibrated phase shift, a signal received at an antenna of an RF transceiver; filtering the frequency-translated signal using a programmable filter of the RF transceiver to produce a filtered frequency-translated signal; and changing a cutoff frequency of the programmable filter from a first cutoff frequency to a second cutoff frequency in response to the RF transceiver switching operation from a first mode to a second mode.

Abstract: A hydraulic vane-type camshaft adjuster, having a stator and a rotor arranged therein such that the rotor can rotate during control mode, wherein the rotor and the stator form at least two working chambers and are separated by a vane. A locking pin immobilizes the rotor in a rotationally fixed manner in relation to the stator wherein the locking pin is connected to an active accumulator, which deflects the pin if required. The active accumulator is arranged below a rotation axis on a camshaft. A method is also provided.

Abstract: In various embodiments, a circuit is provided. The circuit may include a plurality of cascode stages connected in series with one another, a voltage divider which is connected in parallel with the plurality of cascode stages and is coupled to the cascode stages in order to make available a first electrical backup potential at least one cascode stage of the plurality of cascode stages, and a controller which is configured to couple the at least one cascode stage of the plurality of cascode stages to a predefined second electrical backup potential if a voltage which is present at the voltage divider satisfies a predefined criterion.

Abstract: In accordance with an embodiment, an integrated circuit includes a substrate, an amplifier MOSFET, and a bias voltage terminal configured to generate a potential difference of the substrate relative to at least one load terminal of the amplifier MOSFET.

Abstract: A camshaft adjuster (4) with a stator (20) that has an outer part (50) for concentrically holding a rotor (22) with vanes (34) arranged around the rotor (22) and a segment (52) projecting from the outer part (50) for engaging between two vanes (34) of the rotor (22), in order to form, together with the two vanes (22), pressure chambers (44) of the camshaft adjuster (4). A cover (1564, 156) is located on an axial side of the ring-shaped outer part, and the cover includes a cavity for holding hydraulic fluid from the pressure chambers (44). The segment (52) may also have a cavity (70) for holding a hydraulic fluid from the pressure chambers (44).

Abstract: A magnetoresistive sensor includes a magnetic reference layer. The magnetic reference layer includes a permanent closed flux magnetization pattern of a predetermined rotational direction. Furthermore, the magnetoresistive sensor includes a magnetic free layer. The magnetic free layer has a total lateral area that is smaller than a total lateral area of the magnetic reference layer. A centroid of the magnetic free layer is laterally displaced with respect to a centroid of the magnetic reference layer.

Abstract: An optical system and photo sensor pixel are provided. The photo sensor pixel includes a substrate including an active region and a peripheral region that is peripheral to the active region, an optical sensor disposed at the active region of the substrate and configured to receive light and output a measurement signal based on the received light, and an encapsulation layer disposed over the active region and the first peripheral region of the substrate. The encapsulation layer includes at least one subwavelength-based graded index structure provided over the peripheral region of the substrate, and the subwavelength-based graded index structure is configured to redirect the light from a region over the peripheral region onto the optical sensor.

Abstract: A thermally expandable composition, including at least one polymer, cross-linkable by peroxide, at least one peroxide, preferably at least one antioxidant, at least one chemical blowing agent, and at least one activator, wherein the activator includes at least one compound selected from formula (I), wherein radicals R1 and R4 represent hydrogen atoms or monovalent alkyl radicals with 1 to 10 carbon atoms which optionally include oxygen atoms; R2 and R3 represent hydrogen atoms or monovalent alkyl radicals with 1 to 10 carbon atoms which optionally include oxygen atoms, nitrogen atoms, and/or aromatic moieties or R2 and R3 together form a divalent alkyl radical with 1 to 10 carbon atoms which optionally includes oxygen atoms, nitrogen atoms or aromatic moieties. The composition shows excellent properties in terms of expansion stability over a wide temperature range, can be expanded at temperatures below 150° C. and is suitable for baffle and/or reinforcement elements.

Abstract: A hydraulic support element for a variable valve train of an internal combustion engine, which has a cylindrical pot-shaped housing and a hollow cylindrical piston guided for movement in this housing and whose inner end is supported by a compression spring on the base wall of the housing. The outer end extends past the housing and is formed as a hemispherical bearing head. The interior is divided into an inner supply pressure space and an outer switching pressure space that are connected by inlet openings in the cylindrical side walls of the housing and the piston with a cylinder head side supply pressure line and by a non-return valve to a high-pressure space enclosed between the inner end of the piston and the base wall of the housing, or to a cylinder head side switching pressure line and also by a central hole formed in the bearing head to a rocker arm side switching pressure channel.

Abstract: A camshaft adjuster (1) is provided, including a drive element (2) and a driven element (3), which can be rotated in relation to the drive element within an angular range and can be connected to a camshaft, wherein pressurizable working chambers (4) for rotating the drive element (2) with respect to the driven element (3) are formed between the drive element (2) and the driven element (3), wherein the camshaft adjuster (1) has a volume accumulator (5) for collecting hydraulic medium, wherein the volume accumulator (5) supplies the hydraulic medium to a vacuum-pressurized working chamber (4) via a check valve (6) in that the vacuum in the working chamber (4) opens the check valve (6), characterized in that the check valve (6) is arranged in an axial position between the working chamber (4) and the volume accumulator (5), and the volume accumulator (5) is formed by a cover element (7) connected to the drive element (2) for conjoint rotation.

Abstract: A sensor arrangement comprising an angle sensor for measuring torsion is disclosed. The angle sensor is designed for carrying out a measurement via n poles, where n?1, and primarily comprises a sensor ring which at least partially surrounds a rotational axis, and a material measure which is rotatable relative to this sensor ring. One transmitting coil and multiple receiver coils are situated on the sensor ring. A magnetic circuit is formed between the transmitting coil and the receiver coils, which magnetic circuit comprises the material measure and a pot core including two limbs. In this case, the material measure forms a variable reluctance in the magnetic circuit. At least one of the two limbs of the pot core is segmented in such a way that the limb comprises ring segments. Each of the receiver coils surrounds at least one of the ring segments. Each of the ring segments forms a circular arc having a mean radius. The ring segments may be provided in pairs.

Abstract: Disclosed is a memory unit that includes a sector of memory cells. The sector includes a first memory cell configured to selectively take on a state representation of a first plurality of state representations and a second memory cell configured to selectively take on at least one of a second plurality of state representations. The second plurality of state representations is different than the first plurality of state representations. An apparatus includes a processing unit and a memory unit coupled to the processing unit. The memory unit includes a sector of memory cells. Further disclosed are a method of operating a memory unit sector and a method of controlling a sector of a memory unit.

Abstract: An integrated circuit is described herein. According to one or more embodiments, the integrated circuit includes a local oscillator with a voltage-controlled oscillator (VCO) that generates a local oscillator signal. Further, the integrated circuit includes a frequency divider coupled to the VCO downstream thereof. The frequency divider provides a frequency-divided local oscillator signal by reducing the frequency of the local oscillator signal by a constant factor. A first test pad of the integrated circuit is configured to receive a reference oscillator signal. Further, the integrated circuit includes a first mixer that receives the reference oscillator signal and the frequency-divided local oscillator signal to down-convert the frequency-divided local oscillator signal.

Abstract: Electronic module, which comprises a first substrate, a first dielectric layer on the first substrate, at least one electronic chip, which is mounted with a first main surface directly or indirectly on partial region of the first dielectric layer, a second substrate over a second main surface of the at least one electronic chip, and an electrical contacting for the electric contact of the at least one electronic chip through the first dielectric layer, wherein the first adhesion layer on the first substrate extends over an area, which exceeds the first main surface.

Abstract: An electronic device and method is disclosed. In one example, the electronic device includes a semiconductor chip and a leadframe. The leadframe includes a first class of leads and a second class of leads. The leads of the second class of leads are thinner than leads of the first class of leads.

Abstract: An actuation device for a motor vehicle having a transmission with gear steps and a friction clutch for automated actuation of both the transmission and the friction clutch, where the actuation device has an actuator device with whose help both a rotational movement and a translational movement is executable, in order to improve the actuation device in terms of construction and/or function.

Abstract: A semiconductor device includes a first load terminal, a second load terminal and a semiconductor body coupled to the first load terminal and the second load terminal. The semiconductor body is configured to conduct a load current along a load current path between the first load terminal and the second load terminal. The semiconductor device further includes a control electrode electrically insulated from the semiconductor body and configured to control a part of the load current path, and an electrically floating sensor electrode arranged adjacent to the control electrode. The sensor electrode is electrically insulated from each of the semiconductor body, and the control electrode and is capacitively coupled to the load current path.

Abstract: A process for the formation of a graphene membrane component includes arranging a graphene membrane in a relaxed condition of the graphene membrane on a surface of a supportive substrate. The graphene membrane extends across a cut-out with an opening at the surface of the supportive substrate. The graphene membrane is moreover arranged so that a first portion of the graphene membrane is arranged on the surface of the supportive substrate and a second portion of the graphene membrane is arranged over the opening of the cut-out. The process further includes tensioning of the second portion of the graphene membrane, in order to convert the second portion of the graphene membrane to a tensioned condition, so that the second portion of the graphene membrane is permanently in the tensioned condition in an operating temperature range of the graphene membrane component.

Abstract: Rolling bearing arrangements are disclosed. The bearing may include an outer ring, an inner ring, and a strain sensor device having an annular main body. The strain sensor device may be connected to the outer ring and configured to measure axial loads acting on the rolling bearing. A circle segment-shaped force introduction element may extend in a circumferential direction and connect to the annular main body via a web-shaped coupling element. The strain sensor device may have, on an outer end facing away from the rolling bearing, a recess for accommodating a strain sensor. The recess may extend over the force introduction element at least in the circumferential direction and the coupling element may have a smaller extent in a radial direction than the recess.

Abstract: A semiconductor device includes a common doping region located within a semiconductor substrate of the semiconductor device. The common doping region includes a first portion. A maximal doping concentration within the first portion is higher than 1·1015 cm?3. The common doping region includes a second portion. A minimal doping concentration within the second portion is lower than 50% of the maximal doping concentration within the first portion of the common doping region. The common doping region includes a third portion. A minimal doping concentration within the third portion is more than 30% higher than the minimal doping concentration within the second portion. The second portion of the common doping region is located vertically between the first portion of the common doping region and the third portion of the common doping region.