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:
Dec. 29, 1992
Filed:
Jan. 02, 1992
Applicant:
Inventors:
Takashi Shiba, Yokosuka, JP;
Yuji Fujita, Yokohama, JP;
Toshimitsu Takahashi, Sagamihara, JP;
Jun Yamada, Yokohama, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R / ; H03H / ;
U.S. Cl.
CPC ...
367140 ; 3103 / ; 3103 / ; 333154 ; 333194 ; 333195 ;
Abstract
A surface acoustic wave apparatus wherein a reflector for reflecting a surface acoustic wave is provided on both sides of at least one of an input interdigital transducer and an output interdigital transducer, or, on one side of one of the input interdigital transducer and the output interdigital transducer.
Shiba, Takashi. (1992). Surface acoustic wave apparatus and method of productivity and (U.S. Patent No. 5175711). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5175711
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile