The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 12, 2005
Filed:
Jun. 18, 2003
Heikki Raisanen, Jyvaskyla, FI;
Heikki Raisanen, Jyvaskyla, FI;
Emfitech Oy, Vaajokoski, FI;
Abstract
Electromechanical transducer element for converting mechanical stress into electrical signals, said transducer comprising: at least one transducer elements (), said element having first and second surfaces; at least one signal electrode layer () arranged between two transducer elements, said signal electrode layer being a metal layer arranged in direct contact with first surfaces of the two transducer film elements. Bosses may be arranged adjacent to and/or partly onto at least one electrode layer. The invention relates also to a manufacturing method where adjacent to and/or partly onto a signal electrode and/or a ground electrode a thicker layer of isolating material is deposited, or for composition of the film bosses are arranged in the signal and/or ground electrode.