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:
Apr. 06, 1993
Filed:
Jul. 09, 1991
Applicant:
Inventor:
Kazuyoshi Sugai, Tokyo, JP;
Assignee:
Clarion Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
3103 / ; 3103 / ;
Abstract
In a surface acoustic wave device for removing narrow band signals, detection sensitivity is significantly improved by disposing a group of metal strip arrays on the side opposite to output transducers with respect to input transducers on the surface of a piezo-electric film and connecting a group of diode arrays with this group of metal strip arrays.
Sugai, Kazuyoshi. (1993). Surface acoustic wave device (U.S. Patent No. 5200664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5200664
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile