发明名称 Emergency vehicular communication device capable of contacting a plurality of services
摘要 A vehicular communication device includes a plurality of request switches, a request signal generator means, a transmitter, a receiver and a display. The request switches respectively designate a plurality of services which a user may request. The request signal generating means checks the operational conditions of all request switches in order to enable the user to operate at least two of the request switches substantially simultaneously. The request signal generator then generates a request signal on the basis of the checking. The transmitter transmits the request signal to a remote service facility. The receiver receives an acknowledgment signal received signal transmitted from the service facility. The display displays a message in accordance with the acknowledgment signal for assuring the user that the request signal has been received by the service facility.
申请公布号 US5579443(A) 申请公布日期 1996.11.26
申请号 US19950400396 申请日期 1995.03.03
申请人 NIPPONDENSO CO., LTD. 发明人 TATEMATSU, JUNJI;YOSHINO, YASUHISA;KANEIWA, TOSHIYUKI
分类号 B60R16/02;B60R16/023;B60R25/10;G08B25/01;G08G1/00;H04B1/38;H04B7/26;(IPC1-7):H04B1/38 主分类号 B60R16/02
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