发明名称 APPARATUS FOR TRANSMITTING INFORMATION
摘要 An apparatus to broadcast repetitively information relating to tourists attractions in an area such as a town. The apparatus has a data storage (3) on which the information in digital form is stored. A controller (13) connected between the storage and a digital to analogue converter (5) is used to controllably retrieve information from the storage for conversion to analogue form by the converter. A radio transmitter (11) at which the converted information signal is modulated with a carrier signal, is used to broadcast the modulated signal for reception by radio receivers.
申请公布号 WO8907374(A1) 申请公布日期 1989.08.10
申请号 WO1989AU00049 申请日期 1989.02.08
申请人 SUFFERN, ROBERT, JOHN;WILSON, RICHARD 发明人 SUFFERN, ROBERT, JOHN;WILSON, RICHARD
分类号 G09F25/00;H04H20/61;(IPC1-7):H04H1/00 主分类号 G09F25/00
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