发明名称 CD QUALITY WIRELESS CHIME
摘要 A doorbell system having a sound memory for storing and playing a CD quality doorbell sound is disclosed. Said doorbell system includes a receiver unit for receiving an indication of a doorbell button being pressed, a code detector for commanding the sound memory to output stored sound signals and sound producing means for outputting a CD quality sound. Also disclosed is a method for storing a CD quality sound into a doorbell system.
申请公布号 CA2244636(A1) 申请公布日期 1999.02.11
申请号 CA19982244636 申请日期 1998.08.10
申请人 DIMANGO PRODUCTS CORPORATION 发明人 XYDIS, THOMAS G.
分类号 G08B13/10;(IPC1-7):G08B13/10 主分类号 G08B13/10
代理机构 代理人
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