H - Electricity – 04 – R
Patent
H - Electricity
04
R
H04R 1/28 (2006.01) H04W 88/02 (2009.01)
Patent
CA 2711351
A front resonator (400) for a speaker (134) of a wireless device (100), comprising: an enclosure (410) mounted over the speaker (134) and forming with an upper surface (1100) of the speaker (134) a front volume (900) for the front resonator (400); and, a horizontal or approximately horizontal tube (910) formed or mounted on a surface (411) of the enclosure (410), the tube (910) coupled to the front volume (900), and the tube (910) having at least one end (430, 440) to emit sound generated by the speaker (134) and passing through the front volume (900) and tube (910) from the wireless device (100).
Burghardt Gunther
Thrien Markus
Mccarthy Tetrault Llp
Research In Motion Limited
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