×

POWER SUPPLY CONTROL DEVICE

  • US 20090235107A1
  • Filed: 05/27/2009
  • Published: 09/17/2009
  • Est. Priority Date: 05/19/2004
  • Status: Active Grant
First Claim
Patent Images

1. A power supply control device for permitting energisation of a plurality of electrical devices from a single mains supply electrical outlet characterized in that there are provided a plurality of controlled electrical outlets;

  • a single electrical input adapted to connect to a mains supply electrical output;

    switch means adapted to connect an electrical supply from the mains supply electrical outlet to each of the controlled electrical outlets in response to a functional state of a master electrical device, a state sensor adapted to detect a the functional state of the master electrical device, said sensor being adapted to distinguish at least two functional states of the master device by sensing the value of current flow through and voltage across the master device for calculation of the power consumption of the master device.

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