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:
Feb. 02, 2016

Filed:

Nov. 19, 2010
Applicants:

Hirotaka Satake, Tottori, JP;

Keisuke Fukamachi, Tottori, JP;

Shigeru Kemmochi, Tottori, JP;

Yuta Sugiyama, Tottori, JP;

Inventors:

Hirotaka Satake, Tottori, JP;

Keisuke Fukamachi, Tottori, JP;

Shigeru Kemmochi, Tottori, JP;

Yuta Sugiyama, Tottori, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 3/24 (2006.01); H01Q 1/52 (2006.01); H04B 1/00 (2006.01); H03K 17/693 (2006.01); H04B 1/44 (2006.01); H04B 7/06 (2006.01); H04B 7/08 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0064 (2013.01); H03K 17/693 (2013.01); H04B 1/44 (2013.01); H04B 7/0602 (2013.01); H04B 7/0837 (2013.01);
Abstract

The present invention provides a high frequency circuit, a high frequency circuit component, and a communication apparatus that uses the same, the circuit capable of being used for different communication systems, having a high receiving sensitivity and restraining the loss of transmission power. A high frequency circuit of the present invention includes: a first antenna terminal (ANT) and a second antenna terminal (ANT); and at least a transmitting terminal (Tx) and a first and a second receiving terminal (Rx, Rx) for a first communication system. With each switch, the first and the second receiving terminals (Rx, Rx) can be each simultaneously connected to the first and the second antenna terminals (ANT, ANT). Also, the transmitting terminal (Tx) is selectively connectable to either of the first and second antenna terminals (ANT, ANT).


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