发明名称 Space monitoring system for mobile phones checks sound levels can be used as baby alarm
摘要 <p>The space monitoring system has a mobile phone with unit to monitor the microphone signal and contact another phone by call or SMS message if it exceeds a certain level. The microphone is switched off during switch on of the monitoring function.</p>
申请公布号 DE10004035(A1) 申请公布日期 2001.08.02
申请号 DE2000104035 申请日期 2000.01.31
申请人 MLETZKO, FALK 发明人 MLETZKO, FALK
分类号 G08B21/02;H04M1/725;(IPC1-7):H04Q7/32;H04Q7/10;H04M1/64 主分类号 G08B21/02
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