Abstract: The present disclosure relates to a reactive flame-proof composition for vinyl polymers, consisting at least of a first monomer and a second monomer that can be polymerised using the first monomer, wherein the first monomer has at least one aliphatic double bond and can be polymerised using the second monomer to form a reactive flame-proof polymer having an aliphatic double bond. The disclosure also relates to: a reactive flame-proof polymer produced by polymerisation of the reactive flame-proof composition; a use of the flame-proof composition and the flame-proof polymer; a flame-resistant vinyl polymer comprising the reactive flame-proof polymer; and methods for the production thereof. The subjects according to the disclosure can in particular advantageously reduce dripping of vinyl polymers during fires and can thus improve the flame-proof nature of such polymers.

Abstract: A control that can be a throttle control of a handle-bared vehicle is presented. According to some embodiments, a control can include a plurality of circuit boards, each of the circuit boards including a transmission coil, sensor coils, and control circuitry the drives the transmission coil and receives signals from the sensor coils; and one or more targets mounted on a shaft and configured to rotate over the sensor coils of the plurality of circuit boards as the shaft is rotated, wherein the plurality of circuit boards are mounted around the shaft, and wherein the position of the target is determined by the control circuitry as the shaft is rotated.

Abstract: A control that can be a throttle control of a handle-bared vehicle is presented. According to some embodiments, a control can include a plurality of circuit boards, each of the circuit boards including a transmission coil, sensor coils, and control circuitry the drives the transmission coil and receives signals from the sensor coils; and one or more targets mounted on a shaft and configured to rotate over the sensor coils of the plurality of circuit boards as the shaft is rotated, wherein the plurality of circuit boards are mounted around the shaft, and wherein the position of the target is determined by the control circuitry as the shaft is rotated.

Abstract: A radial inductive position sensor, high-resolution position sensor system and a torque sensor system for detecting a rotational movement are disclosed. The radial inductive position sensor includes at least one transmitter coil, at least one receiver coil pair with a first receiver coil and a second receiver coil, and a moving conductive target, which is connected or connectable to a rotating shaft, wherein the at least one transmitter coil and the at least one receiver coil pair are arranged on a substrate, wherein the substrate has a radial configuration for at least partially surrounding the moving conductive target and/or the rotating shaft.

Abstract: A method for detecting a phase shift in an output signal of an inductive position sensor by calculating the phase spectrum of the position signal based on a Fast Fourier Transformation of the position signal and comparing the calculated phase spectrums over time to detect changes in the phase spectrums.

Abstract: An inductive position sensor including at least one transmit coil, an absolute position receive coil pair, a high-resolution position receive coil pair and a conductive moving target, the absolute position receive coil pair and the high-resolution receive coil pair together define a measurement area of the inductive position sensor and the moving target can move in this measurement area, the absolute position coil pair has a first sine receive coil and a first cosine receive coil, both having one period over the measurement area of the inductive position sensor, the high-resolution position receive coil pair has a second sine receive coil and a second cosine receive coil, both having at least two periods over the measurement area of the inductive position sensor, the absolute position receive coil pair and the high-resolution position receive coil pair are arranged in the same area of a printed-circuit board of the inductive position sensor.

Abstract: The invention discloses an inductive torque sensor and a combined inductive torque and angle sensor for position sensing. The object of the invention to propose a torque sensor as well as a combined torque and angle sensor which does not require a shielding of the sensor PCB and which can provide a plausibility check of the torque sensor when using only three sensors will be solved by an inductive torque sensor for detection of torque movements comprising a stationary printed circuit board (PCB) with sensing coils, a primary target and a secondary target, whereas the primary target and secondary target each comprise of different metallic patterns, whereas each target covers 50% of the sensing coils and the combined coverage of both targets varies between 50% and 100% depending on the relative position between the two targets.

Abstract: A control that can be a throttle control of a handle-bared vehicle is presented. According to some embodiments, a control can include a plurality of circuit boards, each of the circuit boards including a transmission coil, sensor coils, and control circuitry the drives the transmission coil and receives signals from the sensor coils; and one or more targets mounted on a shaft and configured to rotate over the sensor coils of the plurality of circuit boards as the shaft is rotated, wherein the plurality of circuit boards are mounted around the shaft, and wherein the position of the target is determined by the control circuitry as the shaft is rotated.

Abstract: The invention discloses an inductive torque sensor and a combined inductive torque and angle sensor for position sensing. The object of the invention to propose a torque sensor as well as a combined torque and angle sensor which does not require a shielding of the sensor PCB and which can provide a plausibility check of the torque sensor when using only three sensors will be solved by an inductive torque sensor for detection of torque movements comprising a stationary printed circuit board (PCB) with sensing coils, a primary target and a secondary target, whereas the primary target and secondary target each comprise of different metallic patterns, whereas each target covers 50% of the sensing coils and the combined coverage of both targets varies between 50% and 100% depending on the relative position between the two targets.

Abstract: A wireless sensor interface for a steering wheel is disclosed that includes a wireless sensor interface for a steering wheel with steering wheel components comprising a transmitter side with a wireless transmitter coil of a transmitter integrated circuit on a stationary printed circuit board and a receiver side with a wireless receiver coil of a receiver integrated circuit on a movable, rotating receiver printed circuit board, wherein the transmitter and receiver coils are mounted close to each other and concentric to a rotation axis of a steering column of the steering wheel, whereas an inductive coupling between the transmitter and receiver coils are used for wireless powering the steering wheel components and transmitting data of the steering wheel components back to the transmitter integrated circuit by means of modulating the received energy.

Abstract: In some embodiments, a position sensing system for an electronic motor includes a board having a transmitter and inductive sensors; a housing in which the board is mounted, the housing including an opening; and a conductive shield positioned to cause uniformity in the electromagnetic fields from the transmit and the receive coils. A method of providing a position sensing system includes mounting a board with inductive sensing in a housing, the housing including an opening that allows electrical connection to the board; shielding the board to provide uniformity in the electromagnetic fields at transmit and receive coils on the board; and positioning a target relative to the board.