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MP3 doorbell chime system

  • US 20070008081A1
  • Filed: 06/17/2005
  • Published: 01/11/2007
  • Est. Priority Date: 06/17/2005
  • Status: Abandoned Application
First Claim
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1. A door chime system comprising:

  • a microcontroller having a processor and a data memory associated therewith for storing a plurality of digital sound files, said microcontroller having an input and an output representative of a one of said digital sound files;

    a door chime actuator having an output responsive to the actuation thereof electrically connected to the input of said microcontroller;

    an amplifier stage for converting a one of said digital sound files into sound having an input electrically connected to the output of said microcontroller; and

    wherein the output from said microcontroller representative of a one of said digital sound files is supplied to the input of said amplifier stage responsive to said door chime output.

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