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Identifying telephone controller system

  • US 5,127,045 A
  • Filed: 11/16/1989
  • Issued: 06/30/1992
  • Est. Priority Date: 11/16/1989
  • Status: Expired due to Fees
First Claim
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1. An identifying telephone controller system comprising:

  • a central processing unit (CPU) coupled to an AC wiring circuit;

    a speech synthesizer controlled by the central processing unit;

    a dual tone multiple frequency encoder/decoder (DTMF/E/D) connected to the central processing unit;

    a telephone interface connecting the dual tone multiple frequency encoder/decoder and speech synthesizer to an incoming telephone line and at least one receiving telephone;

    at least one ringer/appliance controller means connected to the AC wiring circuit, said at least one ringer/appliance controller means comprising a microprocessor unit (MPU), address select switches, oscillator means and a speaker;

    whereby an incoming call received by the central processing unit is responded to by the speech synthesizer and whereupon a subsequent code entered by a caller results in a signal code being annunciated by a speaker.

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