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. 09, 1991
Filed:
Jul. 07, 1989
Applicant:
Inventor:
Kazuyoshi Sugai, Tokyo, JP;
Assignee:
Clarion Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H / ;
U.S. Cl.
CPC ...
333150 ; 333154 ; 3103 / ; 3103 / ; 364821 ; 364824 ;
Abstract
A strip coupled type convolver includes an aluminum nitride (AlN) layer and a semiconductor layer both provided on a single sapphire substrate, and includes many metal strips extending across a surface wave propagating path on a surface of the AlN piezoelectric layer to transmit a potential on the piezoelectric surface to a Schottky diode array provided on the semiconductor surface to cause a nonlinear interaction.
Sugai, Kazuyoshi. (1991). Surface-acoustic-wave convolver (U.S. Patent No. 5030930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5030930
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile