(19)
(11) EP 2 721 837 A1

(12)

(43) Date of publication:
23.04.2014 Bulletin 2014/17

(21) Application number: 12800877.8

(22) Date of filing: 13.06.2012
(51) International Patent Classification (IPC): 
H04R 1/02(2006.01)
(86) International application number:
PCT/US2012/042312
(87) International publication number:
WO 2012/174159 (20.12.2012 Gazette 2012/51)
(84) Designated Contracting States:
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

(30) Priority: 14.06.2011 US 201113159801
15.06.2011 US 201113161022

(71) Applicant: RGB Systems, Inc.
Anaheim, CA 92805 (US)

(72) Inventors:
  • STEWART, William, C., Jr.
    Anaheim, CA 92805 (US)
  • HUDSON, Michael
    Anaheim, CA 92805 (US)
  • FRERICHS, Larry
    Anaheim, CA 92805 (US)
  • STRONG, Clinton
    Anaheim, CA 92805 (US)
  • GAMMON, Weldon
    Anaheim, CA (US)

(74) Representative: ZBM Patents - Zea, Barlocci & Markvardsen 
Zea, Barlocci & Markvardsen Plaza Catalunya, 1
08002 Barcelona
08002 Barcelona (ES)

   


(54) CEILING LOUDSPEAKER SYSTEM