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.

Date of Patent:
Jan. 26, 2021

Filed:

Oct. 24, 2018
Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Inventors:

Hyun Jin Yoo, Suwon-si, KR;

Jong Mo Lim, Suwon-si, KR;

Yoo Sam Na, Suwon-si, KR;

Hyung Jun Cho, Suwon-si, KR;

Yoo Hwan Kim, Suwon-si, KR;

Hyun Hwan Yoo, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/30 (2006.01); H03F 1/32 (2006.01); H03F 3/00 (2006.01);
U.S. Cl.
CPC ...
H03F 1/3205 (2013.01); H03F 3/005 (2013.01); H03G 3/3031 (2013.01); H03F 2200/213 (2013.01); H03F 2200/294 (2013.01); H03F 2200/421 (2013.01);
Abstract

An amplifying apparatus includes a variable gain amplifying circuit configured to operate in a gain mode selected from a plurality of gain modes in response to a first control signal during operation in an amplification mode, a variable attenuation circuit configured to have an attenuation value that is adjusted in response to a second control signal, and a phase compensation value which compensates for a phase distortion in the selected gain mode, and a control circuit configured to control the selecting of the gain mode, the adjusting of the attenuation value and the phase compensation value, based on the first and second control signals.


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