DYNAMIC POWER MANAGEMENT IN A PORTABLE MEDIA DELIVERY SYSTEM
摘要
A consumer electronic product (e.g., a portable media player ported to a media delivery accessory) is powered by a limited capacity DC power source (such as a battery or mini-fuel cell). The consumer electronic product limits the maximum allowable sound pressure level (SPL) that can be produced by the speakers. In one embodiment, the maximum allowable SPL is based upon an amount of stored energy available in the limited capacity DC power source.
申请公布号
WO2007100707(A2)
申请公布日期
2007.09.07
申请号
WO2007US04810
申请日期
2007.02.23
申请人
APPLE INC.;DOROGUSKER, JESSE L.;NOVOTNEY, DONALD J.;KRUEGER, SCOTT;MICHELET, ROBERT;HAMMERSTROM, JEFFREY ALLAN
发明人
DOROGUSKER, JESSE L.;NOVOTNEY, DONALD J.;KRUEGER, SCOTT;MICHELET, ROBERT;HAMMERSTROM, JEFFREY ALLAN