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:
Aug. 20, 2002
Filed:
Jun. 12, 2000
Applicant:
Inventors:
Masato Higuchi, Kusatsu, JP;
Atsushi Hirakawa, Kanazawa, JP;
Shinobu Uesugi, Omihachiman, JP;
Koichi Kanryo, Omihachiman, JP;
Assignee:
Murata Manufacturing Co. Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/25 ;
U.S. Cl.
CPC ...
H03H 9/25 ;
Abstract
A surface acoustic wave device includes a surface acoustic wave element and a package. The package has a base member and a conductive cap member which are joined together by a sealing material so as to hermetically seal the surface acoustic wave element therein. The conductive cap member is coated with the sealing material on the entire surface thereof that is disposed opposite to the base member.