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:
Jun. 25, 2019

Filed:

Feb. 21, 2017
Applicant:

Denovo Lighting Llc, Flushing, NY (US);

Inventor:

John F. Luk, Flushing, NY (US);

Assignee:

DeNovo Lighting LLC, Flushing, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/02 (2016.01); H02J 9/06 (2006.01); H05B 33/08 (2006.01); F21Y 115/10 (2016.01); F21S 9/02 (2006.01);
U.S. Cl.
CPC ...
H02J 9/065 (2013.01); H02J 7/02 (2013.01); H05B 33/0815 (2013.01); H05B 33/0845 (2013.01); F21S 9/022 (2013.01); F21Y 2115/10 (2016.08);
Abstract

A dimmer device for connection to a conventional uninterruptible power supply (UPS) may include a dimmer and a switch assembly that can be configured to provide an automatically switched dimming output to LED loads during a power failure. An integrated emergency backup system may include a charging circuit, a battery, an inverter, a dimmer and a switch circuit that provides an automatically switched dimming output to LED loads during a power failure. The system may operate in either phase dimming mode or 0-10 v low voltage dimming mode. A lighting fixture that includes a light fixture with built-in emergency backup system is also disclosed.


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