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. 08, 2016

Filed:

Aug. 13, 2012
Applicants:

F. Dong Tan, Irvine, CA (US);

Kwang M. Yi, Los Angeles, CA (US);

Inventors:

F. Dong Tan, Irvine, CA (US);

Kwang M. Yi, Los Angeles, CA (US);

Assignee:

Northrop Grumman Systems Corporation, Falls Church, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 1/10 (2006.01); H02M 3/158 (2006.01); H02M 1/00 (2007.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); H02M 3/1588 (2013.01); H02M 2001/008 (2013.01); H02M 2003/1586 (2013.01); Y02B 70/1466 (2013.01); Y10T 307/50 (2015.04);
Abstract

Aspects of the present invention include a power supply system comprising a plurality of power supplies. Each of the power supplies can include an oscillator system configured to generate a clock signal at a clock node. Each of the power supplies can include an error amplifier configured to generate an error voltage at an error amplifier output node. Each of the power supplies can also include a pulse-width modulation (PWM) generator configured to generate a PWM switching signal based on an error voltage and the clock signal. Each of the power supplies can further include a power stage configured to generate an output voltage based on the PWM switching signal.


Find Patent Forward Citations

Tan, F.. (2016). Multiple power supply systems and methods (U.S. Patent No. 9281749). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9281749

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

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