The present invention relates to an antenna arrangement (1) for transmitting energy comprising - a planar array of two or more rectangular loop antennas (2), adapted to transmit energy at low frequencies via non-radiative resonant coupling and at high freq...

The invention relates to a self-powered sensor system (200) comprising: an autonomous sensor unit (210) including at least one energy harvester which converts an induced vibration into at least one electrical signal (02); a power management unit (220) comp...

The output of a photovoltaic array 10 subject to varying external influences is adjusted by altering at least one operating parameter, for instance the pulse-skipping parameter NSKIP of a DC-DC converter 20. The method includes the following steps: (a) ref...

Described herein is a tyre pressure monitoring system (500) that includes an energy harvesting module (510) and a computer board (540). The energy harvesting module (510) comprises an energy harvesting unit (520) having a combined vibration energy/RF energ...

The present invention is related to a radio frequency (RF) transmitter device arranged for supplying RF energy, characterised in that the RF transmitter device comprises reception means for receiving information on detected living beings and in that the RF...