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.

Date of Patent:
Dec. 08, 2015

Filed:

Aug. 19, 2014
Applicant:

Taiyo Yuden Co., Ltd., Tokyo, JP;

Inventors:

Hitoshi Ebihara, Tokyo, JP;

Hiroshi Hara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/10 (2006.01); H03H 7/46 (2006.01); H03H 9/70 (2006.01); H03H 11/34 (2006.01); H04M 1/00 (2006.01); H04B 1/44 (2006.01); H04B 1/56 (2006.01); H04L 5/14 (2006.01);
U.S. Cl.
CPC ...
H03H 7/465 (2013.01); H03H 9/70 (2013.01); H03H 11/344 (2013.01);
Abstract

An electronic circuit includes: a switch that includes ports, and selects a port to be connected to an antenna from among the ports; a first filter connected between a first port and a first terminal, and having a pass band which overlaps with a transmission band of a first band; a second filter connected between a second port and a second terminal, and having a pass band which overlaps with a transmission band of a second band; a third filter connected between a third port and a third terminal, and having a pass band which overlaps with reception bands of the first and the second bands; wherein when a signal in the first band is transmitted and received, the switch selects the first and the third ports, and when a signal in the second band is transmitted and received, the switch selects the second and the third ports.


Find Patent Forward Citations

Loading…