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Appliance control system with programmable receivers

  • US 5,352,957 A
  • Filed: 06/19/1992
  • Issued: 10/04/1994
  • Est. Priority Date: 12/21/1989
  • Status: Expired due to Term
First Claim
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1. A control system for a plurality of appliances in distributed arrangement, in particular lighting fittings, comprisingone or several command generators,a receiver associated with each appliance,a control line which connects the command generator to each receiver,a first memory in each receiver into which an operational address for the associated appliance can be written by electrical signals, anda control part provided in each receiver by means of which the appliance associated therewith can be controlled by the command generator if they have been previously activated by selection of the operational address of the appliance associated therewith,characterized in thatprovided in each receiver is an electrically readable second memory that contains a receiver-specific original address, and the original address comprises a production number, anda sensor part is associated with each receiver which measures a local measured value of a physical property, as brightness or temperature, and in that the detected measured value is communicated by way of the control part provided in the receiver on command of the command generator to the command generator via the control line.

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