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. 07, 2008
Filed:
Apr. 20, 2005
Natsuyo Nagano, Daito, JP;
Takashi Ogura, Kyotanabe, JP;
Natsuyo Nagano, Daito, JP;
Takashi Ogura, Kyotanabe, JP;
Sanyo Electric Co., Ltd., Moriguchi-shi, JP;
Abstract
A filter device substrateof the present invention is formed by stacking a plurality of ceramic layers, and includes a filter chip mounting portion for mounting a transmission filter chipand a reception filter chip. Arranged on a surface of one ceramic layerare a signal input pad, a signal output pad, a signal input side ground patternand a signal output side ground patternfor connecting a signal input terminal C, a signal output terminal D, a signal input side ground terminal G and a signal output side ground terminal G, respectively, of the reception filter chip. The signal input side ground patternand the signal output side ground patternare connected to each other by a connection wiring patternon the surface of the one ceramic layer
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile