发明名称 Radio telephone buzzer
摘要 A portable radio communication device comprising a housing and a buzzer that rings on activation to alert a user of an event, the buzzer being disposed adjacent the inner surface of the housing and next to an audio outlet orifice for the buzzer provided in the body cover member, wherein the housing has a channelled recess provided in its outer surface in the area of the audio outlet orifice.
申请公布号 US6697636(B1) 申请公布日期 2004.02.24
申请号 US20000507382 申请日期 2000.02.18
申请人 NOKIA MOBILE PHONES LTD. 发明人 HUTCHINSON MARK
分类号 H04B1/034;H04B1/08;H04B1/38;H04M1/00;H04M1/02;H04M1/03;(IPC1-7):H04M1/00 主分类号 H04B1/034
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