A laminated body is formed. The laminated body includes layers. One of the layers includes a piezoelectric array. The laminated body is engaged with both a pressing film and a curved member having a curved outer surface. A tension is exerted on the pressing film to press the laminated body against the...http://www.google.se/patents/US5042493?utm_source=gb-gplus-sharePatent US5042493 - Ultrasonic probe and method of manufacturing the same
