发明名称 CEILING LOUDSPEAKER SYSTEM
摘要 <p>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.</p>
申请公布号 WO2012174159(A1) 申请公布日期 2012.12.20
申请号 WO2012US42312 申请日期 2012.06.13
申请人 RGB SYSTEMS, INC.;STEWART, WILLIAM, C., JR.;HUDSON, MICHAEL;FRERICHS, LARRY;STRONG, CLINTON;GAMMON, WELDON 发明人 STEWART, WILLIAM, C., JR.;HUDSON, MICHAEL;FRERICHS, LARRY;STRONG, CLINTON;GAMMON, WELDON
分类号 H04R1/02 主分类号 H04R1/02
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