发明名称 DEVICE FOR RECORDING AND RELEASING A VOICE AND AMBIENT SOUND IN A EMERGENCY
摘要 A personal voice recording device in an emergency is provided to record voice information around a user as supplying power in an emergency, and to enable the recorded voice information to be sent in order to track a position of the sent information, thereby finding out a position of a person who sends an emergency signal. A band-pulse filter(200) modulates a voice signal detected by a microphone(100) into a signal of certain bandwidth. An amplifier(300) amplifies the signal modulated by the filter(200). A microcomputer(400) analyzes/decides on voice information as converting the signal. A storage unit(800) stores the voice information. A power unit(700) applies power to each component. An LED(Light Emitting Diode)(410) is turned on as soon as the power is applied. A sensor unit(900) senses information whether the information is sent from a land or from the bottom of the sea. A voice sender(500) sends the voice information in the air.
申请公布号 KR20070000012(A) 申请公布日期 2007.01.02
申请号 KR20050055028 申请日期 2005.06.24
申请人 DONGJIN SYSTEM CO., LTD.;SON, KYUNG CHUL 发明人 SON, KYUNG CHUL
分类号 G11B20/04;G11B20/10 主分类号 G11B20/04
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