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.:
Date of Patent:
Mar. 17, 2015
Filed:
Sep. 14, 2012
Applicants:
Hynek Raisigel, Sassenage, FR;
Eric Leger, Chapareillan, FR;
Inventors:
Hynek Raisigel, Sassenage, FR;
Eric Leger, Chapareillan, FR;
Assignee:
Schneider Electric Industries SAS, Rueil Malmaison, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08C 19/16 (2006.01); H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
H05B 37/0218 (2013.01); H05B 37/0227 (2013.01); H05B 37/0272 (2013.01); Y02B 20/46 (2013.01);
Abstract
A detection device designed to detect the intensity of a signal emitted by a source powered by pulse-width modulation at a first frequency. The device includes a reactivation circuit including circuitry for detecting a signal modulated at a second frequency, the second frequency being different from the first frequency and tripping circuitry or tripping a reactivation of the detection device when the signal is modulated at the second frequency.