发明名称 Handset or speaker message retrieval system
摘要 A telephone answering machine with a built in telephone that incorporates a mechanism for retrieving messages under a variety of operating conditions has the ability to access messages through the telephone handset to ensure privacy, while not interfering with normal telephone usage. The messages can also be played back through the speaker of the unit.
申请公布号 US5111500(A) 申请公布日期 1992.05.05
申请号 US19900461068 申请日期 1990.01.04
申请人 PHONEMATE, INC. 发明人 AFSHAR, ESKANDAR;KARNOWSKI, MARK
分类号 H04M1/65 主分类号 H04M1/65
代理机构 代理人
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