| 摘要 |
<p>A security device for equipment requiring connection to an external source for operation and having a plug (18) for such connection, the security device comprising a lockable enclosure (10) for retaining the plug in the enclosure, a socket (26) mounted within the enclosure, the socket being disposed to operatively receive the plug, an electrical connector (30) for forming a circuit between the socket and the external source, a switch device (34) responsive to predetermined electrical code signals for selectively completing or interrupting the circuit of the electrical connector, and an electronic signal (38) device electrically connected to the switch device for sending the electrical code signals to selectively actuate the switch device.</p> |
