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:
Nov. 07, 2023
Filed:
May. 28, 2020
Signify Holding B.v., Eindhoven, NL;
Hugo Jose Krajnc, Eindhoven, NL;
Peter Deixler, Arlington, MA (US);
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
A method for use in a lighting system for rendering emergency lighting comprises detecting () a switch from a normal mode of the lighting system to an emergency mode of the lighting system and a switch from the emergency mode to the normal mode and activating () an emergency radio frequency-based sensing function upon detecting the switch from the normal mode to the emergency mode. The radio frequency-based sensing comprises detection of disturbances to a radio frequency field. The method further comprises deactivating () the emergency radio frequency-based sensing function upon detecting the switch from the emergency mode to the normal mode.