公开(公告)号：US3566459A

公开(公告)日：1971-03-02

申请号：US3566459D

申请日：1968-06-19

Applicant: NASA

Inventor： RINDNER WILHELM ,  IANNINI AMERICO A ,  GARFEIN ANDRE

IPC: H01L29/00 ,  H01L29/84 ,  B01J17/00 ,  H01L1/10

CPC classification number: H01L29/00 ,  H01L29/84 ,  Y10T29/42 ,  Y10T29/49007

Abstract: ACCORDING TO THE DISCLOSURE, THERE IS DISCLOSED A MINIATURE ELECTROMECHANICAL JUNCTION TRANSDUCER, THE OPERATION OF WHICH IS BASED ON PIEZOJUNCTION EFFECT. THE MECHANICAL INPUT COUPLING MEMBER, IN THE SUBJECT INVENTION, AS DISTINQUISHED FROM THE PRIOR ART, IS FORMED IN SITU AND SPREAD OVER THE TOP OF THE MESA STRUCTURE TO FORM AN EXACT DUPLICATE OF THE MESA SURFACE AT THE AREAOF CONTACT.