发明名称 SYSTEM AND CIRCUIT FOR TRANSMITTING INCOMING CALL SIGNAL
摘要 PROBLEM TO BE SOLVED: To recognize the incoming call of a radio signal from the outside even when a user keeps portable mobile communication equipment in a brief case or the like by reporting the incoming call of the radio signal to a calling device while utilizing the radio calling signal of a reception repeater, and generating a calling signal from the calling device. SOLUTION: A main body 1 of a portable receiver, reception repeater 2 fixed on the main body 1 of the portable receiver and calling device 3 are provided and when a radio signal is incoming, that incoming call is generated from the calling device 3 while utilizing a radio calling signal 23 of the reception repeater 2. At one part on the outside surface of this main body 1 of the portable receiver, an antenna 5 for reception for receiving the radio signal 4 generated from a radio base station is provided so as to be protruded. The radio signal 4 incoming to the antenna 5 for reception is suitably modulated and amplified by a signal modulation circuit built in the main body 1 of the portable receiver and based on the suitably modulated and amplified radio signal 4, a sounding speaker 6 is rung.
申请公布号 JPH09275431(A) 申请公布日期 1997.10.21
申请号 JP19960082830 申请日期 1996.04.04
申请人 FUNAI DENKI KENKYUSHO:KK;T T M KOMUNETSUTO KK 发明人 MATSUHASHI HISAHIRO;FUJIWARA KOZO;INABA MINORU
分类号 H04M1/00;H04W84/10;H04W88/02 主分类号 H04M1/00
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