A low-voltage fully-monolithic ΔΣ-based class-D audio amplifier. - Jorge Varona; Anas A. Hamoui; Kenneth W. Martin (ESSCIRC, 2003)

Polysilicon vertical actuator powered with waste heat. - Jorge Varona; Margarita Tecpoyotl-Torres; Anas A. Hamoui (CICC, 2008)