EP 2721837 A4 20141001 - CEILING LOUDSPEAKER SYSTEM
Title (en)
CEILING LOUDSPEAKER SYSTEM
Title (de)
DECKENLAUTSPRECHERSYSTEM
Title (fr)
SYSTÈME DE HAUT-PARLEUR DE PLAFOND
Publication
Application
Priority
- US 201113159801 A 20110614
- US 201113161022 A 20110615
- US 2012042312 W 20120613
Abstract (en)
[origin: WO2012174159A1] The present invention comprises a method and apparatus for installing a tile-mounted ceiling speaker that combines the ease of installation of a lay-in speaker system with the visual appearance of a tile-mounted speaker system. In one or more embodiments, the method of the present invention comprises forming an appropriately-sized hole in a ceiling tile, laying an integrated back box and support frame on top of the ceiling tile, connecting wires from an external audio source to terminals provided at the back box, connecting wires provided on the inside of the back box to a loudspeaker cartridge, inserting the loudspeaker cartridge into the hole in the ceiling tile from below, fastening the loudspeaker cartridge to the support frame, and fastening a grille to the loudspeaker cartridge.
IPC 8 full level
H04R 1/02 (2006.01)
CPC (source: EP)
H04R 1/025 (2013.01); H04R 1/026 (2013.01); H04R 2201/021 (2013.01)
Citation (search report)
- [XI] US 5206464 A 19930427 - LAMM MICHAEL E [US], et al
- [XI] US 4891842 A 19900102 - GREEN DANIEL N [US]
- [I] EP 1164813 A2 20011219 - VALCOM INC [US]
- [I] US 2003068049 A1 20030410 - LOWELL WILHELM R [US], et al
- [I] US 2005204667 A1 20050922 - LOWELL WILHELM R [US], et al
- [A] US 2011017889 A1 20110127 - NELSON THOMAS [US], et al
- See references of WO 2012174159A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012174159 A1 20121220; CA 2838856 A1 20121220; EP 2721837 A1 20140423; EP 2721837 A4 20141001
DOCDB simple family (application)
US 2012042312 W 20120613; CA 2838856 A 20120613; EP 12800877 A 20120613