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:
Nov. 16, 2021
Filed:
Oct. 01, 2019
Applicant:
Smarter Microelectronics (Guang Zhou) Co., Ltd., Guangzhou, CN;
Inventors:
Qiang Su, Guangzhou, CN;
Zhenfei Peng, Guangzhou, CN;
Baiming Xu, Guangzhou, CN;
Jiangtao Yi, Guangzhou, CN;
Assignee:
SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD., Guangzhou, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H03F 1/30 (2006.01); H03F 3/19 (2006.01); H03F 3/20 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0205 (2013.01); H03F 1/30 (2013.01); H03F 3/19 (2013.01); H03F 3/20 (2013.01);
Abstract
A power control circuit includes: a voltage-current converter and a programmable current amplifier; the voltage-current converter is configured to detect an inputted output power control signal, and to convert the output power control signal to a control current and output same; and the programmable current amplifier is configured to receive the control current and output the amplified control current as a bias current of the power amplifier connected to the power control circuit.