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:
May. 28, 2019
Filed:
Aug. 25, 2014
Applicant:
Renesas Electronics Corporation, Tokyo, JP;
Inventors:
Masakazu Mizokami, Tokyo, JP;
Takao Kihara, Tokyo, JP;
Assignee:
RENESAS ELECTRONICS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/48 (2006.01); H03H 7/01 (2006.01); H03H 7/42 (2006.01); H03H 11/28 (2006.01);
U.S. Cl.
CPC ...
H04B 1/48 (2013.01); H03H 7/0115 (2013.01); H03H 7/42 (2013.01); H03H 11/28 (2013.01);
Abstract
In an RFIC provided in a semiconductor device according to an embodiment, a low-noise amplifier () for reception and a power amplifier () for transmission are connected to a common antenna connection terminal (). Between the antenna connection terminal () and an LNA (), a circuit () is connected to be used for impedance matching, and a semiconductor switch (SW) is connected in parallel with the circuit ().