发明名称 SYSTEM AND METHOD FOR DETECTING AND MEASURING IMPACTS IN HANDHELD DEVICES USING AN ACOUSTIC TRANSDUCER
摘要 A system and method is provided for detecting and measuring impacts in a wireless device. The wireless device has a processor coupled to a memory and an acoustic transducer. The method comprises acquiring data from the acoustic transducer, the data acquisition including the processor taking samples of an electrical input signal supplied to an input of the processor by the acoustic transducer; saving the acquired data in the memory; detecting whether an impact has occurred; and halting data acquisition after the impact is detected.
申请公布号 CA2759668(A1) 申请公布日期 2012.05.29
申请号 CA20112759668 申请日期 2011.11.29
申请人 RESEARCH IN MOTION LIMITED 发明人 LAHAIE, DENIS;SCHWANDT, SHELDON TERRY
分类号 H05K5/02;G01P15/00;G01P15/08;G06F3/00;G06F3/16;H04R3/00;H04W88/02 主分类号 H05K5/02
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