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:
Jul. 19, 2022

Filed:

Apr. 07, 2021
Applicant:

Energy Focus, Inc., Solon, OH (US);

Inventors:

Laszlo A. Takacs, San Mateo, CA (US);

Attila Tomasovics, San Jose, CA (US);

Greg Flies, Chagrin Falls, OH (US);

David Nicolay, Fairview Park, OH (US);

John M. Davenport, Tucson, AZ (US);

Zhang Liang, Guangdong, CN;

Assignee:

ENERGY FOCUS, INC., Solon, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/185 (2020.01); H05B 45/355 (2020.01); H05B 45/20 (2020.01); H05B 45/10 (2020.01);
U.S. Cl.
CPC ...
H05B 47/185 (2020.01); H05B 45/355 (2020.01); H05B 45/10 (2020.01); H05B 45/20 (2020.01);
Abstract

A system and method for providing high power factor wired lamp control that include receiving a lighting control input though a switch that is associated with at least one of: an operation and a function of at least one lamp. The system and method also include determining if an environment of the at least one lamp includes a connection between a neutral wire and the switch. The system and method additionally include communicating at least one electronic data command associated with the lighting control input to the at least one lamp through an AC power cycle. The system and method further include controlling the at least one lamp to operate based on the lighting control input based on the receipt of the at least one electronic data command communicated through the AC power cycle.


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