Inventrans BV

A proximity sensor device (101) comprising: a first coil arrangement comprising a first excitation coil (TX1) and a first receiver coil (RX1) implemented in at least one first RDL layer; a second coil arrangement comprising a second excitation coil (TX2) and a second receiver coil (RX2) implemented in at least one second RDL layer, spaced from the first RDL layers by at least 200 µm; a semiconductor device (10) arranged in a space between the first and second RDL layers, and comprising an excitation circuit (213; 313) for exciting the excitation coil, and a receiver circuit (214; 314) for receiving one or more signals; and an evaluation circuit (215; 315) for determining a position of an electrically conductive target (102), which is movable towards and away from the proximity sensor device. A proximity sensor system comprising said device and said movable target. A method of producing the proximity sensor device.

A current sensor assembly (100) comprising: a plurality of electrical conductor portions (20) for conducting electrical currents (Iu, Iv, Iw); each conductor portion having two interconnection portions disposed between two main body portions, the interconnection portions extending in a first direction (X) and spaced apart so to form an opening (25) between them; one or more printed circuit boards (10) comprising at least two lips or protrusions (11) accommodating at least two sensor devices (30); each sensor device being arranged at least partially inside one opening (25), and configured for measuring at least two magnetic field components oriented in a direction (Z) perpendicular to the semiconductor substrate (10) at two sensor locations spaced apart in the second direction (Y). A printed circuit board (10) having at least one cut-out (44) and lip (11) and magnetic sensor device (30). A power invertor comprising such current sensor assembly and/or such a PCB.

A sensor device (300) comprising: a first set of nodes connectable to a first set of sensors (310), a forward signal path (323) comprising: an analog circuit (ASP, 311) comprising at least one amplifier; a digitizer circuit (312) for providing digital values (dv); a digital processing circuit (DSP, 313); a digital-to-analog conversion circuit (317) for generating analog test signals (ats) based on digital test values (dtv) provided by a diagnostic controller (316); a multiplexer (318) for selectively routing signals (ss1) from the first set of input nodes to the ASP (311) in a first mode, and for routing the analog test signal (ats) to the ASP (311) in a second mode; the DSP being configured to analyse the digital values (dv) and/or to determine an angle or a phase. The sensor device may further comprise a second set of nodes connectable to a second set of sensors, and/or said sensors.

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A power adapter device (1600) for charging a rechargeable device having a USB-C port (1651) and a processor (1652) and a power management unit (1653) and a battery (1654), the power adapter device comprising: an input port (1601) for receiving input power; a USB-C connector (1603) connectable to said USB-C port for providing output power; an electrical circuit (1602) between the input port and the USB-C connector for providing a voltage signal; a controller (1604) for communicating with the processor (1652) of the rechargeable device using a predefined protocol; wherein the power adapter device has a first mode of operation for offering first power capabilities, and a second mode of operation for offering reduced power capabilities.

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Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

Zusammenfassung wird geladen …

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