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User-assisted programmable appliance control

  • US 7,050,794 B2
  • Filed: 09/11/2003
  • Issued: 05/23/2006
  • Est. Priority Date: 07/30/2003
  • Status: Expired due to Fees
First Claim
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1. A programmable control for an appliance, the appliance responding to one of a plurality of transmission schemes, the programmable control comprising:

  • a transmitter operative to transmit a radio frequency activation signal based on any of the plurality of transmission schemes;

    a user programming input; and

    control logic in communication with the transmitter and the user programming input, the control logic implementing a rolling code programming mode, a fixed code programming mode and an operating mode, the control logic in rolling code programming mode generating and transmitting a sequence of rolling code activation signals until user input indicates a successful rolling code transmission scheme, the control logic in fixed code programming mode receiving a fixed code from the user programming input then generating and transmitting a sequence of fixed code activation signals unti user input indicates a successful fixed code transmission scheme, the control logic pausing for a preset amount of time between the transmission of each activation signal in at least one of the sequence of rolling code activation signals and the sequence of fixed code activation signals, the preset amount of time sufficiently long to permit the user to respond and, if the user has not responded by the end of the preset amount of time, the control unit transmitting the next activation signal in the transmitted sequence of activations signals, the user input including selecting one of a plurality of activation inputs, the control unit stores characteristics of the last transmitted activation signal in association with the selected one of the plurality of activation inputs, the control logic in the operating mode determines which one of the plurality of activation inputs has been asserted and transmits an activation signal based on the stored characterstics associated with the asserted activation input.

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