发明申请
US20090186673A1 PORTABLE DEVICE, ACOUSTIC COMPONENT DISPOSITION METHOD AND ACOUSTIC COMPONENT ASSEMBLY 有权
便携式设备,声学元件处理方法和声学元件组件

PORTABLE DEVICE, ACOUSTIC COMPONENT DISPOSITION METHOD AND ACOUSTIC COMPONENT ASSEMBLY
摘要:
A waterproof protection cover and an acoustic component are each disposed inside a portable device provided with a chassis having one or more holes. The acoustic component emits sound. For the acoustic component, an acoustic component having a maximum acoustic output between 0.25 W or more and 0.8 W or less is used. The waterproof protection cover secures an area of 114 mm2 or more as an acoustically transparent portion for transmitting acoustic energy from the acoustic component.
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