发明授权
US08199919B2 Earhealth monitoring system and method II 有权
耳风监测系统及方法二

Earhealth monitoring system and method II
摘要:
Methods of operating an audio device are provided. A method includes measuring sound pressure levels (SPLECM) for acoustic energy received by an ear canal microphone (ECM) during a time increment Δt; and calculating a SPL_DoseΔt during the time increment Δt using SPLECM.
公开/授权文献
信息查询
0/0