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:
Jul. 09, 2013
Filed:
Sep. 01, 2011
Byeong Hak JO, Gyunggi-do, KR;
Yoo Sam NA, Seoul, KR;
Hyeon Seok Hwang, Seoul, KR;
Moon Suk Jeong, Gyunggi-do, KR;
Gyu Suck Kim, Seoul, KR;
Moon Sun Kim, Gyunggi-do, KR;
Byeong Hak Jo, Gyunggi-do, KR;
Yoo Sam Na, Seoul, KR;
Hyeon Seok Hwang, Seoul, KR;
Moon Suk Jeong, Gyunggi-do, KR;
Gyu Suck Kim, Seoul, KR;
Moon Sun Kim, Gyunggi-do, KR;
Samsung Electro-Mechanics Co., Ltd., Gyunggi-Do, KR;
Abstract
There is provided a complementary metal oxide semiconductor (CMOS) power amplifier including: a load unit connected between an operating voltage supply terminal and an output terminal; an amplifying unit formed as a cascode structure between the load unit and a ground, amplifying a power of an input signal input through an input terminal and outputting the amplified signal through an output terminal; and a threshold voltage control unit varying a threshold voltage of the amplifying unit according to a magnitude of the input signal input through the input terminal.