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. 26, 2018
Filed:
Jan. 30, 2017
Applicant:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Inventors:
Siddharth Seth, San Jose, CA (US);
Sang Won Son, Palo Alto, CA (US);
Dae Hyun Kwon, Gyeonggi-do, KR;
Sriramkumar Venugopalan, San Jose, CA (US);
Thomas Cho, Gyeonggi-do, KR;
Assignee:
Samsung Electronics Co., Ltd, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H03F 1/02 (2006.01); H03F 3/193 (2006.01); H03F 3/24 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0233 (2013.01); H03F 3/193 (2013.01); H03F 3/245 (2013.01); H03F 3/45179 (2013.01); H04B 1/04 (2013.01); H03F 3/45183 (2013.01); H03F 2200/102 (2013.01); H03F 2200/153 (2013.01); H03F 2200/381 (2013.01); H03F 2200/451 (2013.01); H03F 2200/546 (2013.01); H03F 2203/45112 (2013.01); H04B 2001/0416 (2013.01);
Abstract
An amplifier circuit is provided. The amplifier circuit includes an amplifier stage; a plurality of variable transistors connected to the amplifier stage; a transconductor connected to at least one of the plurality of variable transistors; and a hybrid differential envelope detector and full-wave rectifier connected to the transconductor.