Patents Assigned to American Monitoring Systems, Inc.
  • System for annunciating emergencies
    Patent number: 4887291
    Abstract: Disclosed is a system that can monitor occupied or unoccupied buildings, and annuciate to a distant point, e.g. a digital pocket paper, emergency events such as burglaries, fires, high or low temperature, high or low flow rate in such devices as boilers and many more. The system has a circuit that makes interfacing with most commercial field detectors especially easy, and a circuit that enables the system to easily access telephone lines, so as to transmit annunciation messages.
    Type: Grant
    Filed: July 23, 1987
    Date of Patent: December 12, 1989
    Assignee: American Monitoring Systems, Inc.
    Inventor: James T. Stillwell