A Novel Piezoelectric Microtransformer for Autonmous Sensors   Applications
  This work relates to a novel piezoelectric transformer to be used in an autonomous sensor unit, possibly in conjunction with a RF-MEMS retro-modulator. 
Patrick Sangouard (ESYCOM-Esiee), G. Lissorgues (ESYCOM-Esiee), T.   Bourouina (ESYCOM-Esiee)