73193506
Nov 16, 1978
May 18, 1982
a Fully Modularized Computer-Based Security Apparatus Designed to Monitor, Control and Coordinate Major Building Functions Including Fire Protection, Security, Building Automation and Energy Management, Said Apparatus Consisting of at Least a Central Console with Annunciation and Display, Remote Automatic Data Terminals and Sensing, Detection and Control Instruments or Transducers
Electrical and Scientific Apparatus