×

Sequentially operated modules

DC
  • US 8,742,814 B2
  • Filed: 02/25/2010
  • Issued: 06/03/2014
  • Est. Priority Date: 07/15/2009
  • Status: Active Grant
First Claim
Patent Images

1. A device for receiving a first signal from a first unit and, in response, transmitting a second signal to a second unit identical to the first unit, and for producing a control signal to control a payload in response to receiving the first signal, said device comprising:

  • a first connector for connecting to the first unit;

    a first line receiver coupled to said first connector for receiving the first signal from the first unit;

    a first timer coupled to said first line receiver and operative for producing the second signal that is delayed by a first time period from the first signal;

    a second connector, capable of mating with said first connector and configured to be connectable to the second unit;

    a first line driver coupled between said first timer and said second connector and operative to transmit the second signal to a line receiver of the same type as said first line receiver, in the second unit;

    a control circuit coupled to said first line receiver for generating the control signal in response to receiving the first signal, said control circuit having a control port couplable to control the payload by the control signal; and

    a single enclosure housing said first and second connectors, said first line receiver, said first line driver, said first timer and said control port.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×