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:
Sep. 05, 2017

Filed:

Feb. 17, 2017
Applicant:

Musco Corporation, Oskaloosa, IA (US);

Inventors:

Aric D. Klyn, Pella, IA (US);

Andrew J. Schembs, Johnston, IA (US);

Assignee:

Musco Corporation, Oskaloosa, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 61/52 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0851 (2013.01); H05B 33/089 (2013.01); H05B 33/0821 (2013.01);
Abstract

A self-healing overtemp circuit is described and illustrated comprising a temperature sensing circuit, a voltage sensing circuit, and optionally, a current sensing circuit. A lower cost, simplified alternative overtemp circuit is also discussed. The self-healing overtemp circuit is designed to ramp down power in an LED lighting system (or other electrical circuit) in response to a sensed or impending thermal runaway (and optionally, overcurrent) event. Said thermal runaway and overcurrent events may be a result of failure of one or more components (e.g., driver, active cooling means) of the lighting system. The self-healing overtemp circuit further comprises means of restoring power to said LEDs in a manner that avoids (i) a perceivably bright flash of light or (ii) increased risk of component failure.


Find Patent Forward Citations

Klyn, Aric. (2017). Self-healing overtemp circuits in led lighting systems (U.S. Patent No. 9756693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9756693

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

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