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. 15, 2021
Filed:
Nov. 14, 2019
Knu-lndustry Cooperation Foundation, Chuncheon-si, KR;
Ku Duck Kwon, Seoul, KR;
KNU-INDUSTRY COOPERATION FOUNDATION, Gangwon-Do, KR;
Abstract
A low-power, low-noise amplifier with a negative feedback loop is provided. A low noise amplifier (LNA) includes a common gate (CG) amplifier, a common source (CS) amplifier having a gate connected to a source of the CG amplifier, a differential current balancer (DCB) connected to an output end of the CG amplifier and an output end of the CS amplifier, a symmetric load connected to the DCB, and a current bleeding circuit with one end connected to the output end of the CS amplifier and another end connected to the symmetric load, the current bleeding circuit including an active element and a load corresponding to the symmetric load, and an output end of the active element is connected to a gate of the CG amplifier.