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:
Jan. 04, 2011
Filed:
May. 13, 2009
Chun-hsien Wen, Hsinchu County, TW;
Yun-shen Chang, Hsinchu County, TW;
Wen-sheng Hou, Hsinchu County, TW;
Chien-cheng Lin, Taichung County, TW;
Jiunn-tsair Chen, Hsinchu County, TW;
Chun-Hsien Wen, Hsinchu County, TW;
Yun-Shen Chang, Hsinchu County, TW;
Wen-Sheng Hou, Hsinchu County, TW;
Chien-Cheng Lin, Taichung County, TW;
Jiunn-Tsair Chen, Hsinchu County, TW;
Ralink Technology Corp., Jhubei, Hsinchu County, TW;
Abstract
A calibration device for a power amplifier includes a calculation unit, a first storage unit and a multiplier. The calculation unit is utilized for generating a calibration factor according to a value of a characteristic parameter of the power amplifier. The first storage unit coupled to the calculation unit, for storing the calibration factor. The multiplier is coupled to the first storage unit and a baseband unit, for multiplying a baseband signal outputted from the baseband unit by the calibration factor for generating an input signal to the power amplifier.