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:
May. 03, 2022
Filed:
Dec. 19, 2018
Signify Holding B.v., Eindhoven, NL;
Martinus Hermanus Wilhelmus Maria van Delden, Venlo, NL;
Silvia Maria Booij, Eindhoven, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
A lighting module () is disclosed comprising a light mixing chamber () delimited by a back plate () opposed by a cover plate () and a sidewall arrangement () extending between the back plate () and the cover plate (); and a light source () mounted on the back plate () and arranged to emit light into the light mixing chamber (), wherein the cover plate () is transmissive for light emitted by the light source () and transmissive for sound waves, and wherein the back plate () comprises a plurality of through holes (), each through hole () having a diameter in a range of 50 to 500 micrometers. Also disclosed are a lighting kit comprising a plurality of such lighting modules () and a lighting panel assembled from such a lighting kit.