Zhu Xiaoxing Piezoelectric Transformers Piezoelectric TransformersContents Contents Background Principle of Piezoelectric Transformers Piezoelectric Transformers Examples and analysis Examples and analysis Conclusion Conclusion Piezoelectric Transformers Piezoelectric Transformers Piezoelectricity: A brief of history Piezoelectricity Piezoelectricity derives from the Greek word “piezein” = to press. 1880 1939 1917 First human contact First human contact: “Stone Age”: use of flint”, a variety of