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:
Mar. 05, 2019

Filed:

Dec. 26, 2017
Applicant:

National Sun Yat-sen University, Kaohsiung, TW;

Inventors:

Chua-Chin Wang, Kaohsiung, TW;

Deng-Shian Wang, Kaohsiung, TW;

Hao-Chun Huang, Kaohsiung, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/26 (2006.01); H03F 3/45 (2006.01); H03F 3/393 (2006.01);
U.S. Cl.
CPC ...
H03F 1/26 (2013.01); H03F 3/393 (2013.01); H03F 3/4521 (2013.01); H03F 3/45273 (2013.01); H03F 2200/271 (2013.01); H03F 2200/435 (2013.01); H03F 2203/45138 (2013.01); H03F 2203/45212 (2013.01); H03F 2203/45288 (2013.01);
Abstract

A peak detector utilizes two choppers to cancel offset voltage of a transconductance amplifier, so the influence of the offset voltage is preventable and the peak detection accuracy of the peak detector can be improved significantly.


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