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Telephonically programmable apparatus

  • US 5,748,716 A
  • Filed: 09/13/1996
  • Issued: 05/05/1998
  • Est. Priority Date: 06/26/1992
  • Status: Expired due to Term
First Claim
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1. In a control device of the type having a control program and an alterable memory for storing parameters related to said control program, apparatus for remotely configuring the alterable memory through a telephone system having first and second terminal ends defining a transmission path, comprising;

  • means for electrically coupling said control device to said first terminal end also having a dual-tone multi-frequency (DTMP) transceiver connected thereto;

    a computer system connected to said second terminal end, including a source of audio messages; and

    an application program resident in said computer system, said program being operative, upon said first terminal end being connected to said second terminal end, to select certain of said audio messages for transmission to said second terminal end so that the audio messages are telephonically received at said first terminal end, said audio messages being selected to direct an operator at said first terminal end to enter responses relating to the operating environment of said control device, said responses causing said computer system to generate and transmit signals from said second terminal end to said control device which configure said alterable memory of said control device with said parameters.

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