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:
Sep. 13, 2005
Filed:
Apr. 28, 2003
Applicant:
Norio Taniguchi, Shiga-ken, JP;
Inventor:
Norio Taniguchi, Shiga-ken, JP;
Assignee:
Murata Manufacturing Co., LTD, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H009/64 ;
U.S. Cl.
CPC ...
Abstract
A surface acoustic wave duplexer includes a first filter including a ladder filter and a second filter including a ladder filter with a pass band that is different from that of the first filter. Inductors are connected in parallel with respective series resonators of both first and second filters.
Quick Actions:
Taniguchi, Norio. (2005). Surface acoustic wave duplexer and communication apparatus having the same (U.S. Patent No. 6943645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6943645
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