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:
Aug. 25, 2015
Filed:
May. 21, 2012
Applicants:
Yun Ho Choi, Daejeon, KR;
Nam Sik Ryu, Daejeon, KR;
Inventors:
Yun Ho Choi, Daejeon, KR;
Nam Sik Ryu, Daejeon, KR;
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/68 (2006.01); H03F 3/21 (2006.01); H03F 1/02 (2006.01);
U.S. Cl.
CPC ...
H03F 3/211 (2013.01); H03F 1/0261 (2013.01); H03F 1/0288 (2013.01); H03F 2200/537 (2013.01); H03F 2200/541 (2013.01);
Abstract
Provided are a power amplifier and a method thereof. The power amplifier power amplifier includes: a main amplifying unit receiving power; an auxiliary amplifying unit connected in parallel to the main amplifying unit; and a Balun transformer combined with the main amplifying unit and the auxiliary amplifying unit. Respectively different bias voltages are applied to the main amplifying unit and the auxiliary amplifying unit.
Quick Actions:
Choi, Yun. (2015). Power amplifier and amplification method thereof (U.S. Patent No. 9118282). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9118282
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile