| 摘要 |
<p>An apparatus (10) comprises a housing (11) comprising an air inlet (13, 15), an air outlet (17, 19) and a divider (12) that divides the housing into first and second air passages. The housing comprises a resonance chamber (20, 22, 24, 26) for each air passage. Each resonance chamber comprises a port (21, 23, 25, 27), and air waves enter each such resonance chamber through such port and resonate.</p> |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;TRACY, MARK, S.;TANG, PUNAN;CHOWDHURY, MOHAMMED, I.;PRICE, HERMAN, A. |
发明人 |
TRACY, MARK, S.;TANG, PUNAN;CHOWDHURY, MOHAMMED, I.;PRICE, HERMAN, A. |
