×

Integrated telephone, intercom, security and control system for a multi-unit building

  • US 5,598,456 A
  • Filed: 04/28/1995
  • Issued: 01/28/1997
  • Est. Priority Date: 06/23/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. An integrated telephone, intercom, security and control system for a building having a plurality of building units comprising:

  • a plurality of telephone lines;

    at least one telecommunications device located in at least one of said building units and connected to at least one of said telephone lines and having a unique telephone number;

    switching means for receiving user programmed commands and being connected to said at least one telecommunications device by at least one of said telephone lines and arranged to connect at least one of said telephone lines either to at least another of said telephones line or to an outside telephone line;

    a plurality of sensors located in each building unit and in common areas of the building for generating signals indicative of conditions therein;

    at least one control module connected to said switching means by at least one of said telephone lines and having a unique telephone number and adapted to at least receive said signals generated by said sensors and determine said conditions from said signals;

    a monitoring station, including a memory device and an output device, connected to said switching means by at least one of said telephone lines;

    said at least one control module adapted to selectively send information indicative of said conditions to said monitoring station upon determining a change in at least one of said conditions in said each building unit or said common areas of the building via said telephone lines and said monitoring station adapted to receive and store said information in said memory and output data indicative of said conditions;

    said at least one control module adapted to accept said user programmed commands from a user calling its unique telephone number via said switching means; and

    ,said at least one control module adapted to be controlled by user programmed information stored in said memory of said monitoring station and downloaded to a memory in said at least one control module.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×