发明名称 CORDLESS TELEPHONE SET
摘要 PURPOSE:To deliver emergent information to a busy slave set without losing a natural conversation. CONSTITUTION:When emergent information is detected during talking while a slave set and a radio transmission reception section are linked by a radio line, a prediction tone generating circuit 30 is driven and a prediction tone is mixed to a voice signal of a busy slave set and the result is sent and when interruption of the talking voice from the slave set is detected by a voice detection circuit 27, the emergent information is sent to the slave set and the display in response to the emergent information is given to a display device of the busy slave set.
申请公布号 JPH04230149(A) 申请公布日期 1992.08.19
申请号 JP19900415133 申请日期 1990.12.27
申请人 TAMURA ELECTRIC WORKS LTD 发明人 NASHIKI NOBORU;TAKEMATSU MUTSUO;IKUSHIMA TOSHIZO
分类号 H04B7/26;H04M1/00;H04M1/02;H04M1/72;H04M3/20 主分类号 H04B7/26
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