INTELLECTUAL DOORBELL Russian patent published in 2009 - IPC G08B3/00 G08B13/16 

FIELD: information technologies.

SUBSTANCE: device comprises at least one main module (1), at least one module of bell button (2), which includes wireless transmitter, for signal transmission to bell signal receiver (4) of the main module. The main module consists of the following components: microcontroller unit (3); memory unit (6), which is electrically connected to microcontroller unit (3), for storage of one or several audio files; unit of wireless connection (5), for instance of, infrared transceiver connected to microcontroller unit (3), having possibility of double-ended connection to external device, preferably mobile cell phone or palmtop computer; receiver of ring signal (4), which is connected to mentioned microcontroller unit (3); detector of noise level (7), which is connected to mentioned microcontroller unit (3) installed inside the main module; at least one unit of sound reproduction (9) connected to microcontroller unit (3), and comprising decoder of audio file having at least one module of dynamics.

EFFECT: possibility to download new melody of ring from mobile device.

23 cl, 2 dwg