×

Systems and methods of smart card based mobile pull stations

  • US 9,798,966 B2
  • Filed: 08/19/2015
  • Issued: 10/24/2017
  • Est. Priority Date: 08/19/2015
  • Status: Active Grant
First Claim
Patent Images

1. A smart card comprising:

  • control circuitry; and

    an activation mechanism,wherein activation of the activation mechanism causes the control circuitry to transmit an emergency signal,wherein the control circuitry transmits a normal operation signal on a first frequency channel,wherein the control circuitry transmits the emergency signal on a second frequency channel,wherein the activation mechanism includes a break line that, when broken, causes the control circuitry to transmit the emergency signal, andwherein breaking the break line comprises breaking the smart card across the break line.

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