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:
Nov. 17, 1998
Filed:
Aug. 30, 1996
Applicant:
Inventors:
Michio Kadota, Kyoto, JP;
Kazuhiko Morozumi, Ishikawa-ken, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H / ;
U.S. Cl.
CPC ...
333193 ; 333194 ; 3103 / ;
Abstract
A double-mode SAW filter of a longitudinally coupling type utilizing an SH-type surface wave, which is structured with first and second IDTs formed on said piezoelectric substrate to cause reflection of an SH-type surface wave between opposite two end faces, thereby creating a standing wave.
Kadota, Michio. (1998). Longitudinally coupling acoustic surface wave double mode filter (U.S. Patent No. 5838217). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5838217
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile