OSCILLATOR FOR FLAT LOUDSPEAKER, FLAT LOUDSPEAKER AND TRANSPORT VEHICLE EQUIPPED WITH SUCH LOUDSPEAKER Russian patent published in 2012 - IPC H04R7/04 

FIELD: radio engineering.

SUBSTANCE: oscillator comprises a holder of an oscillating part, a connecting ring for connection of the oscillator with an acoustic converter of a loudspeaker, and at the same time the holder of the oscillating part and the connection ring are connected to each other with the help of a detachable quick-acting locking device, which comprises the first locking elements to get a reliable joint, providing for reliable retention during vibration, and the second locking elements separated from the first locking elements and designed to get a strong joint between the holder of the oscillating part and the connection ring. The invention also relates to a flat loudspeaker, comprising such an oscillator, and to a transport vehicle comprising the specified flat loudspeaker.

EFFECT: reduced size of a structure, possibility to use on curvilinear panels, provision of fast and accurate dismantling without damage of a flat loudspeaker structure.

23 cl, 7 dwg