发明名称 Electrical appliance control system
摘要 A control system for operating at least two electrical appliances, such as a combination ceiling fan and light assembly, from a remotely located multi-position manually operated switch assembly. The system responds to a series of different control signals actuated by the different switch positions to switch either one of the appliances on or off, to control the intensity of the light or the speed of the fan, or to initiate any one of a series of pre-programmed sequences of operations of the appliances.
申请公布号 US4716409(A) 申请公布日期 1987.12.29
申请号 US19860886249 申请日期 1986.07.16
申请人 HOMESTEAD PRODUCTS, INC. 发明人 HART, EDWARD F.;MCDONOUGH, WILLIAM
分类号 G05B19/042;(IPC1-7):G05B19/02;H04M11/04 主分类号 G05B19/042
代理机构 代理人
主权项
地址