×

Electronic Monitoring Systems, Shipment Container Monitoring Systems and Methods of Monitoring a Shipment in a Container

  • US 20100073139A1
  • Filed: 12/04/2009
  • Published: 03/25/2010
  • Est. Priority Date: 02/14/2007
  • Status: Active Grant
First Claim
Patent Images

1. An electronic monitoring system, comprising:

  • a container having a wall comprising a first side and an opposing second side;

    an external communications device disposed external to the container;

    an internal communications device disposed within the container; and

    a passive radio antenna element comprising a first antenna disposed within the container, a second antenna disposed external to the container, and a connector spanning the wall and joining the first and second antennas.

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