Patents Assigned to Intelligent Sensors PLC
  • Detection of bodies
    Patent number: 7145452
    Abstract: Detection of the presence of an animal body, for instance a human, in a detection zone is achieved by generating a low power LF field (17) between antennae (12, 18), and by measuring the disturbance of this field by the body. An analyser (16) is used detect such disturbance by measuring changes in the phase of the received signal (19).
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: December 5, 2006
    Assignee: Intelligent Sensors PLC
    Inventor: David Paul Jones