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Electronic device control system

  • US 6,120,262 A
  • Filed: 10/07/1998
  • Issued: 09/19/2000
  • Est. Priority Date: 10/07/1998
  • Status: Expired due to Term
First Claim
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1. A control system for a device powered by an AC power source, the control system comprising:

  • a fixed controller adapted to be wall-mounted, the fixed controller adapted to be powered by the AC power source and transmit control signals to the device via a transmission medium; and

    at least one movable controller adapted to be powered by a DC power source and transmit control signals to the device via the same transmission medium as the fixed controller.

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