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:
May. 28, 2019
Filed:
Mar. 15, 2018
Applicant:
Via Technologies, Inc., New Taipei, TW;
Inventors:
Wei-Yu Wang, New Taipei, TW;
Yu-Chung Wei, New Taipei, TW;
Assignee:
VIA Technologies, Inc., New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/195 (2006.01); H03F 3/45 (2006.01); H03K 5/22 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
H03K 5/2481 (2013.01); H03F 3/195 (2013.01); H03F 3/45264 (2013.01); H03F 2200/387 (2013.01); H03F 2203/45022 (2013.01); H03F 2203/45026 (2013.01);
Abstract
A high speed internal hysteresis comparator is provided. Impedance supply units are disposed at control terminals of transistors of an active load of a differential amplifier of the high-speed hysteresis comparator, such that a gain when the transistors operate in an active region and a responding speed of the high-speed hysteresis comparator are increased.