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. 26, 2019
Filed:
Mar. 15, 2017
Applicant:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Inventors:
Yong Sik Youn, Cupertino, CA (US);
Seung Chul Lee, Gyeonggi-do, KR;
Ji Seon Paek, Gyeonggi-do, KR;
Thomas Byunghak Cho, Gyeonggi-do, KR;
Assignee:
Samsung Electronics Co., Ltd, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/30 (2006.01); H03F 1/02 (2006.01); H03F 3/193 (2006.01); H03F 3/21 (2006.01); H03F 3/19 (2006.01); H03F 3/195 (2006.01); H03F 3/213 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0227 (2013.01); H03F 1/0211 (2013.01); H03F 3/19 (2013.01); H03F 3/193 (2013.01); H03F 3/195 (2013.01); H03F 3/21 (2013.01); H03F 3/213 (2013.01); H03F 2200/102 (2013.01); H03F 2200/105 (2013.01); H03F 2200/421 (2013.01); H03F 2200/432 (2013.01); H03F 2200/451 (2013.01);
Abstract
An apparatus for and method of a supply modulator (SM) for a power amplifier (PA) is provided. The apparatus includes a buck-boost converter, including a supply input connected to a battery voltage (Vbat), and an output; and a buck converter, including a supply input connected to Vbat, an input connected to the output of the buck-boost converter, and an output.