Mp3 doorbell chime system

Details Mp3 doorbell chime system Mp3 doorbell chime system

G - Physics

10

H

G10H 7/00 (2006.01)

Patent

CA 2549920

A door chime system includes a microcontroller having a processor and a data memory for storing digital sound files. The microcontroller includes an input and an output representative of digital sound files; a door chime actuator having an output responsive to the depression of the doorbell electrically connected to the input of said microcontroller and an amplifier stage for converting a one of said digital sound files into sound. The output from the microcontroller representative of a digital sound file is supplied to the input of the amplifier stage responsive to the door chime output.

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