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:
Oct. 07, 2014

Filed:

Feb. 09, 2010
Applicants:

Ralf Schröder Genannt Berghegger, Glandorf, DE;

Reinhold Schulz, Versmold, DE;

Florian Schäfer, Bad Bentheim, DE;

Inventors:

Ralf Schröder genannt Berghegger, Glandorf, DE;

Reinhold Schulz, Versmold, DE;

Florian Schäfer, Bad Bentheim, DE;

Assignee:

Flextronics AP, LLC, Broomfield, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 3/14 (2006.01); H02J 9/00 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02J 9/005 (2013.01); H02J 2009/007 (2013.01); H02M 2001/0032 (2013.01); Y02B 70/16 (2013.01);
Abstract

Systems and methods ('utility') are provided for reducing the no-load (standby) power of power devices such as chargers for electronic devices and power converters for electronic devices. The utility may include a controllable switch that is operative to decouple circuitry of the power device from a power source under certain no-load conditions. In one embodiment, the utility provides a switch control module that is operative to sense when an electronic device is coupled to the power device, and in response, to control the switch to couple the power device to the power source. The switch control module may also be operative to detect a condition when the electronic device is no longer drawing power from the power device, and in response, to control the switch to decouple the power device from the power source.


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