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:
Jul. 14, 2015
Filed:
May. 16, 2012
Applicants:
George Chien, Saratoga, CA (US);
Chia-hsin Wu, New Taipei, TW;
Tsung-ming Chen, Hsinchu County, TW;
Yi-an LI, Taichung, TW;
Inventors:
George Chien, Saratoga, CA (US);
Chia-Hsin Wu, New Taipei, TW;
Tsung-Ming Chen, Hsinchu County, TW;
Yi-An Li, Taichung, TW;
Assignee:
MEDIATEK INC., Science-Based Industrial Park, Hsin-Chu, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/44 (2006.01); H04B 1/46 (2006.01); H04B 1/28 (2006.01); H03F 3/24 (2006.01); H03F 1/56 (2006.01); H03F 3/45 (2006.01); H03F 3/72 (2006.01);
U.S. Cl.
CPC ...
H03F 3/24 (2013.01); H03F 1/56 (2013.01); H03F 3/45475 (2013.01); H03F 3/72 (2013.01); H03F 2200/06 (2013.01); H03F 2200/387 (2013.01); H03F 2200/429 (2013.01); H03F 2200/541 (2013.01); H03F 2203/45616 (2013.01); H03F 2203/7209 (2013.01); H03F 2203/7221 (2013.01); H03F 2203/7236 (2013.01);
Abstract
A signal transceiver includes a first power amplifier coupled to a chip output port of a chip; an impedance transforming circuit; a switching circuit arranged to selectively couple the chip output port to a first port of the impedance transforming circuit; and a receiving amplifier coupled to a second port of the impedance transforming circuit.