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:
Jun. 23, 2015
Filed:
Aug. 05, 2011
Applicants:
Yuen Hui Chee, Redwood City, CA (US);
Albert Chia-wen Jerng, Los Gatos, CA (US);
Inventors:
Yuen Hui Chee, Redwood City, CA (US);
Albert Chia-Wen Jerng, Los Gatos, CA (US);
Assignee:
RALINK TECHNOLOGY CORPORATION, Jhubei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/44 (2006.01); H04B 1/525 (2015.01); H01Q 1/50 (2006.01); H01Q 3/24 (2006.01);
U.S. Cl.
CPC ...
H04B 1/525 (2013.01); Y10T 29/49018 (2015.01);
Abstract
A Radio Frequency (RF) front end system and method are disclosed. The RF front end system comprises an antenna, a matching network coupled to the antenna, a power amplifier (PA) coupled to the matching network via a port on a transmit path, a low noise amplifier (LNA) coupled to the matching network via the port on a receive path and at least one transmit/receive switch (T/R SW) coupled between the port and at least one of the PA and LNA.