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:
Oct. 14, 2008
Filed:
Sep. 01, 2005
Applicant:
Yasuhide Onozawa, Kouza-gun, JP;
Inventor:
Yasuhide Onozawa, Kouza-gun, JP;
Assignee:
Epson Toyocom Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
A SAW chip () where ones are balanced signal terminals and the others are unbalanced signal terminals is mounted on a mounting board () in a flip chip manner, and the mounting board () and a surface of the SAW chip are covered with resin (). At that time, grounds of first and second SAW filters () in the SAW chip () are connected together and an annular pattern () is formed so as to surround a signal pattern of the SAW chip () on the mounting board () on which the SAW chip () is mounted, and the annular electrode () is connected to a ground pattern.