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:
Apr. 16, 2019
Filed:
Jul. 30, 2014
Applicant:
Taiyo Yuden Co., Ltd., Tokyo, JP;
Inventors:
Osamu Kawachi, Tokyo, JP;
Kensei Uehara, Tokyo, JP;
Assignee:
TAIYO YUDEN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04L 5/14 (2006.01); H03H 9/72 (2006.01); H04B 1/00 (2006.01); H03H 9/05 (2006.01); H04B 7/10 (2017.01);
U.S. Cl.
CPC ...
H04L 5/1461 (2013.01); H03H 9/725 (2013.01); H04B 1/0057 (2013.01); H04B 1/0064 (2013.01); H04B 7/0617 (2013.01); H04B 7/0682 (2013.01); H03H 9/0576 (2013.01); H04B 7/10 (2013.01);
Abstract
A filter circuit includes: a first transmission filter connected between a first antenna terminal and a first transmission terminal; a second transmission filter connected between the first antenna terminal and a second transmission terminal; a first reception filter connected between a second antenna terminal and a first reception terminal, the second antenna terminal being connected to an antenna different from an antenna to which the first antenna terminal is connected; and a second reception filter connected between the second antenna terminal and a second reception terminal.