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.:

US 9008251 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2015

Filed:

Nov. 02, 2013
Applicants:

Isaac Chen, Zhubei, TW;

An-tung Chen, Pingzhen, TW;

Inventors:

Isaac Chen, Zhubei, TW;

An-Tung Chen, Pingzhen, TW;

Assignee:

Richtek Technology Corporation, Chupei, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/04 (2006.01); H02M 3/156 (2006.01); H03K 5/15 (2006.01); H02J 3/01 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H03K 5/15073 (2013.01); H02M 2003/1586 (2013.01); H02J 3/01 (2013.01); G06F 1/04 (2013.01);
Abstract

The present invention discloses an adaptive phase-shifted synchronization clock generation circuit and a method for generating phase-shifted synchronization clock. The adaptive phase-shifted synchronization clock generation circuit includes: a current source generating a current which flows through a node to generate a node voltage on the node; a reverse-proportional voltage generator coupled to the node for generating a voltage which is reverse-proportional to the node voltage; a ramp generator receiving a synchronization input signal and generating a ramp signal; a comparator comparing the reverse-proportional voltage to the ramp signal; and a pulse generator for generating a clock signal according to an output from the comparator.


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Chen, Isaac. (2015). Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clock (U.S. Patent No. 9008251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9008251

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