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:
Mar. 24, 2020
Filed:
Jul. 03, 2018
Applicant:
Rafael Microelectronics, Inc., Hsinchu County, TW;
Inventors:
Meng-Ping Kan, Hsinchu County, TW;
Kuan-Ming Chen, Hsinchu County, TW;
Benjamin Chiang, Hsinchu County, TW;
Tzy-Yun Wang, Hsinchu County, TW;
Assignee:
Rafael Microelectronics, Inc., Hsinchu County, TW;
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/30 (2006.01); H03F 1/02 (2006.01); H03M 1/18 (2006.01); G01S 7/285 (2006.01);
U.S. Cl.
CPC ...
H03G 3/3084 (2013.01); G01S 7/285 (2013.01); H03M 1/18 (2013.01);
Abstract
An automatic gain control circuit for controlling an LNA for inputting signals carrying packets, the automatic gain control circuit can perform a background calibration in the non-preamble time region of a first packet for pre-determining a gain adjustment to the LNA before the next preamble of a second packet arrives, so that the gain of the LNA can be adjusted immediately according to the pre-determined gain adjustment when the next preamble of the second packet arrives.