US 11,754,278 B2
Luminaire with sound dampening panel
Sohana K. Arni, Aurora, CO (US); and Alexander J. Ross, Aurora, CO (US)
Assigned to SIGNIFY HOLDING B.V., Eindhoven (NL)
Appl. No. 17/795,247
Filed by SIGNIFY HOLDING B.V., Eindhoven (NL)
PCT Filed Jan. 22, 2021, PCT No. PCT/EP2021/051412
§ 371(c)(1), (2) Date Jul. 26, 2022,
PCT Pub. No. WO2021/151783, PCT Pub. Date Aug. 5, 2021.
Claims priority of provisional application 62/966,433, filed on Jan. 27, 2020.
Claims priority of application No. 20177095 (EP), filed on May 28, 2020.
Prior Publication US 2023/0055585 A1, Feb. 23, 2023
Int. Cl. F21V 33/00 (2006.01); F21S 8/06 (2006.01); F21Y 115/10 (2016.01)
CPC F21V 33/0056 (2013.01) [F21S 8/06 (2013.01); F21Y 2115/10 (2016.08)] 13 Claims
OG exemplary drawing
1. A luminaire comprising:
a housing;
a light-emitting optic attached to the housing;
a cavity between the housing and the light-emitting optic; and
a circular acoustic panel attached to a perimeter of the housing and being fully circumferential around the light-emitting optic,
wherein the circular acoustic panel comprises a plurality of concentric rings arranged in the same plane and having mutually different diameters,
wherein the concentric rings are separate parts that are mutually, detachably mountable via connection elements wherein an outer peripheral edge of a first ring is attached to an inner peripheral edge of a second ring arranged around the first ring.