发明名称 Audio label
摘要 The invention relates to radio-engineering. The invention increases the operational reliability and user convenience of the inventive label. In the first embodiment, the inventive audio label comprises a message reproducing block provided with a loud speaker and a switch. Said label is also provided with the second switch operative to lock upon an external activation. One end of the cord for attaching to an object is connected to the first switch, thereby allowing the first switch to lock, when the cord is drawn. In the second embodiment, the audio label comprises second and third switches and a control block.
申请公布号 US2003121721(A1) 申请公布日期 2003.07.03
申请号 US20020297856 申请日期 2002.12.10
申请人 DUDKIN VALERY VALENTINOVITCH 发明人 DUDKIN VALERY VALENTINOVITCH
分类号 E05B45/00;G09F25/00;(IPC1-7):F01N1/08 主分类号 E05B45/00
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