发明名称 Signalling device for use in automotive and like vehicles
摘要 A device for use in automotive vehicles for alerting the driver to improper and/or unsafe driving patterns comprising means defining a normally open circuit and means for automatic closure of said circuit in response to a relatively abrupt change in a driving pattern, said circuit embodying therein a signalling means energized upon the closure of said circuit.
申请公布号 US4345238(A) 申请公布日期 1982.08.17
申请号 US19800184790 申请日期 1980.09.08
申请人 WEIR, RICHARD L. 发明人 WEIR, RICHARD L.
分类号 B60Q1/44;H01H35/14;(IPC1-7):B60Q5/00 主分类号 B60Q1/44
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