Patents Assigned to Statistical Research, Inc.
  • Sensor with fall-off detection
    Patent number: 6049286
    Abstract: A system having an attachable sensor for collecting television program data is provided. A first plate is attached to a surface, such as the side of a television set. A second plate, attached to the first plate, is part of the sensor and is attached to an actuator which activates a switch upon detachment of the plates from one another.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: April 11, 2000
    Assignee: Statistical Research, Inc.
    Inventor: David P. Forr