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:
Feb. 01, 1983
Filed:
Jun. 06, 1980
Donello Assenza, Rome, IT;
Massimo Pappalardo, Rome, IT;
Abstract
Method for providing ultraacoustic transducers of the line curtain or point matrix type, and products obtained therefrom, comprising the steps of forming a bar of piezoelectric material having any length but width and thickness almost equal to each other, metalizing the faces of this bar normal to the polarization axis, sticking one of the non-metalized faces with a face of a substrate (5), depositing at least one metallic electrode on both opposite faces of the substrate normal to the face thereof connected with the bar, connecting these electrodes (8) with the metalized faces of the bar by depositing a layer of conductive epoxy resin on both opposite faces of the substrate and coating the whole assembly with a complete jacket of epoxy resin.