Audio distribution system

Details Audio distribution system Audio distribution system

H - Electricity

04

R

H04R 27/00 (2006.01) H04M 1/723 (2006.01) H04M 9/00 (2006.01) H04M 9/08 (2006.01) H04M 11/02 (2006.01)

Patent

CA 2105059

2105059 9314611 PCTABS00024 A signal distribution and communication arrangement controls the broadcast of different types of signals through speakers (A-D) located in various zones. The system includes a telephone (105) interfaced with a door speaker (104) controller to allow communication between the telephone and a door speaker. A page may be broadcast over the speakers and subsequently muted to allow private communication when the page is answered. Also included is a doorbell interface circuit (106) that responds to a doorbell source. The doorbell sources may be activated by any one of a plurality of doorbell switches.

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