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 8736245 B1

PDF
Full Text
Expired
Date of Patent:
May. 27, 2014

Filed:

Jan. 20, 2011
Applicants:

Stanley M. Granat, Baldwinsville, NY (US);

Fred Whitney, Syracuse, NY (US);

Jorge-luis B. Romeu, Syracuse, NY (US);

Russell S. Trask, Cicero, NY (US);

Inventors:

Stanley M. Granat, Baldwinsville, NY (US);

Fred Whitney, Syracuse, NY (US);

Jorge-Luis B. Romeu, Syracuse, NY (US);

Russell S. Trask, Cicero, NY (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/575 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for operating a switching power supply is provided. The method includes generating a half sine wave signal for coupling to a pulse width modulator, detecting the zero crossings of the half sine wave signal, and altering the pulse width of the supply output such that the on and off timing of the pulse width corresponds to a zero crossing of the half sine wave signal.


Find Patent Forward Citations

Granat, Stanley. (2014). Method and means to combine pulse width modulation level control, full resonance and zero voltage switching for switched mode power supplies (U.S. Patent No. 8736245). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8736245

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

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