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:
Nov. 28, 2017

Filed:

Apr. 30, 2015
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Yi-Hsuan Liu, Hualien, TW;

Hsieh-Hung Hsieh, Taipei, TW;

Tzu-Jin Yeh, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 1/22 (2006.01); H03F 1/02 (2006.01); H03F 3/193 (2006.01); H03F 1/34 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0205 (2013.01); H03F 1/0261 (2013.01); H03F 1/223 (2013.01); H03F 1/347 (2013.01); H03F 3/193 (2013.01); H03F 2200/117 (2013.01); H03F 2200/168 (2013.01); H03F 2200/18 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01);
Abstract

A low noise amplifier (LNA) includes a first transistor and a second transistor. A source of the second transistor is connected to a drain of the first transistor. The LNA further includes a feedback transformer. A gate of the first transistor is connected to a primary winding of the feedback transformer and a gate of the second transistor is connected to a secondary winding of the feedback transformer.


Find Patent Forward Citations

Liu, Yi-Hsuan. (2017). Low noise amplifier having transformer feedback and method of using the same (U.S. Patent No. 9831832). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9831832

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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